Abb Ltd. · SIX:ABBN

Abb — Technical Presentation (2026)

63 slides from Abb's technical presentation, 2026

  1. Slide 1: S800 Series Presentation

    DANIELE PANDOLFO, GLOBAL PRODUCT MANAGER PL CRITICAL POWER S800 SERIES PRESENTATION S800 High-performance circuit breaker © 2026 ABB. All rights reserved.

  2. Slide 2: Index

    — Index 1. Series presentation 2. Technical features 3. Application in data centers 4. Applications in other segments • Railway • Renewables • Various industries and buildings 5. Accessories details © 2026 ABB. All rights reserved. Slide 2

  3. Slide 3: Series Presentation

    SERIES PRESENTATION

  4. Slide 4: S800 Overview: Standard, DC and high voltage ranges

    Standard range Direct current and — S800 Different series with breaking capacity up to 50 kA and current up to 125 A; high energy high voltage range and current limiting capacities during short For DC applications, with S800UC up to 50kA Overview circuit. in 1000 VDC, and S800PV up 1500 VDC covering

  5. Slide 5: Product at a glance

    — Product at a glance Interchangeable terminals Product Marking Easy change from failsafe cage Main technical features printed on front terminals to ring-lug terminals, and lateral side guaranteeing the highest flexibility in the installation. Supply from top or bottom side QR code Quick access to A

  6. Slide 6: S800 series overview

    — S800 series overview IEC 60947-2 UL 489 Direct Current 50 kA @ 240V; S800U S800P 50 kA; 80, 100, 125 A 10 … 100 A Up to 1000 VDC; 50 kA; 0.5 ... 125 A S800S-UC Non polarized for DC applications S800UP 50 kA @ 480Y/277 V; S800S 50 kA; 0.5 … 63 A 20 … 70 A Direct current Direct current and photovolt

  7. Slide 7: S800 accessories

    — S800 accessories Adding extra features and functionalities to the product Auxiliary contact Auxiliary + signal Shunt opening Remote switching Self-resetting short Undervoltage Disconnectable contact release unit circuit limiter release neutral S800-AUX S800-AUX/ALT S800-SOR S800-RSU S800-AUX/ALT S

  8. Slide 8: S800 accessories scheme

    — S800 accessories scheme © 2026 ABB. All rights reserved. Slide 8

  9. Slide 9: S800 value proposition

    — S800 value proposition High performance MCB Breaking capacity up to 50 kA with rated current up to 125 A; high energy and current limiting Compact solution Guaranteed security capacities during short circuit High breaking capacity in only Contact Position Indicator (CPI) 1.5 modules per pole, suit

  10. Slide 10: Selectivity and back-up performances

    — Selectivity and back-up performanances S800 series can be installed with upstream MCCBs enhancing their performances for a complete protection of the installation. Total selectivity reached between: With total selectivity, maximum protection is offered • S800C/N: with XT3/XT4/XT5 without the risk

  11. Slide 11: The right product for every application

    — The right product for every applications Data centers Railway S800 P/S/N/C S800 P/S/N S800U/ UP S800S-UC With possibility to use ring-lug S800 High performance MCB Industries and Renewables, buildings, Telecom, power conversion hospital, systems pharmaceutical, naval S800PV S800 P/S/N/C S800HV S80

  12. Slide 12: Technical Features

    02 TECHNICAL FEATURES

  13. Slide 13: General technical data

    — General technical data • Module width per pole 27 mm Standard version • Pole weight 240 g • High short circuit capacity up to 50 kA, thanks to an advanced-designed double arcing chamber system, with two arc chambers per pole • Energy and current limiting technology: reducing let-through energy and

  14. Slide 14: Standard range

    — Standard range Rated ultimate short circuit Icu @ rated Tripping IEC/EN IEC/EN UL Series Poles Rated current Compatible with accessories capacity Icu acc. to voltage Characteristic 60947-2 60898-1 1077 IEC/EN 60947-2 S800P 1, 2, 3, 4 50 kA 80, 100, 125 A B, C, D, K x x • Signal and auxiliary conta

  15. Slide 15: Standard range: additional breaking capacity acc. to IEC/EN 60947-2

    — Standard range Additional breaking capacity performances acc. to IEC/EN 60947-2 Rated ultimate short circuit capacity Icu S800P S800S S800N S800C acc. to IEC/EN 60947-2 • AC 240/415 V = 50kA • AC 254/440 V = 30 kA • AC 240/415 V = 50kA • AC 240/415 V = 36 kA AC • AC 289/500 V = 15 kA (80 A) • AC 2

  16. Slide 16: Standard range: rated service short circuit capacity

    — Standard range Additional breaking capacity performances acc. to IEC/EN 60947-2 Rated service short circuit capacity Ics S800P S800S S800N S800C acc. to IEC/EN 60947-2 • AC 240/415 V = 40 kA • AC 240/415 V = 30 kA AC • AC 254/440 V = 22.5 kA • AC 254/440 V = 15 kA • AC 240/415 V = 25kA • AC 240/41

  17. Slide 17: Standard range: breaking capacity acc. to IEC/EN 60898-1

    — Standard range Breaking capacity performances acc. to IEC/EN6089-1 rated voltage S800S S800N S800C Rated short circuit Icn capacity Icn acc. to 25 kA 20 kA 15 kA IEC/EN 60898-1 230/400 VAC Rated service short (1P / multi pole) Ics circuit capacity Ics acc. 12.5 kA 10 kA 7.5 kA to IEC/EN 60898-1 •

  18. Slide 18: Standard range: breaking capacity acc. to UL 1077

    — Standard range Breaking capacity performances acc. to UL 1077 Interrupting rating S800P S800S S800C acc. to UL 1077 only for 80-100 A 1P • AC 240 V = 30 kA • AC 277V = 14 kA • AC 347 V = 6 kA • AC 240 V = 20kA • AC 240 V = 20kA AC • AC 277 V = 10kA • AC 277 V = 10kA 2/3/4 P • AC 240 V = 30 kA • AC

  19. Slide 19: Direct current: UC range

    — Direct current: UC range Rated ultimate short circuit Rated Tripping IEC/EN Series Poles Compatible with accessories capacity Icu acc. to IEC 60947-2 current Characteristic 60947-2 • Signal and auxiliary contact: S800-AUX, S800 AUX/ALT • Shunt trip: S800-SOR • 1P: 50 kA at 250 VDC • Undervoltage r

  20. Slide 20: Direct current: UC range additional breaking capacity

    — Direct current: UC range Additional breaking capacity performances Rated service short circuit S800S-UC capacity Ics acc. to IEC 60947-2 • DC 250 V (1-pole): 50kA up to 100A; 20kA for 125A Ics • DC 500 V (2-pole): 50kA up to 100A; 20kA for 125A DC • DC 750 V (3-pole): 50kA up to 100A; 20kA for 125

  21. Slide 21: Direct current: Photovoltaic (PV) range

    — Direct current: Photovoltaic (PV) range IEC/EN IEC/EN Rated ultimate short circuit Icu @ rated Rated Tripping Utilization Series Poles 60947-2 and 60947-3 and Compatible with accessories capacity Icu voltage current Char category Annex P Annex D • 5…16 A: 5kA acc IEC 60947-2 Annex P • 2P: 800 VDC

  22. Slide 22: High Voltage: HV range

    — High Voltage: HV range Rated ultimate short Icu @ rated Rated Tripping IEC/EN Series Poles circuit capacity Icu acc. UL 1077 Compatible with accessories voltage current Characteristic 60947-2 to IEC 60947-2 • Signal and auxiliary contact: S800-AUX, S800 AUX/ALT • Shunt trip: S800-SOR • 0.5…5 A: 1.

  23. Slide 23: UL 489 range

    — UL 489 range Stand alone interrupting Tripping Series Poles Rated voltage Rated current UL 489 Compatible with accessories rating acc. to UL 489 Char • 1P: 30 kA • Signal and auxiliary contact: S800-AUX, S800 AUX/ALT S800U 1, 2, 3, 4 240 VAC 10…100 A K, Z x • Shunt trip: S800-SOR • 2/3/4P: 50 kA •

  24. Slide 24: UL 489 range direct current: UC range

    — UL 489 range direct current: UC range Stand alone interrupting Rated Tripping Series Poles Rated voltage UL 489 Compatible with accessories rating acc. to UL 489 current Char • Signal and auxiliary contact: S800-AUX, S800 AUX/ALT • Shunt trip: S800-SOR S800U-UC 4 10 kA 600 VDC 10…80 A UCZ x • Unde

  25. Slide 25: UL 489 range photovoltaic (PV)

    — UL 489 range photovoltaic (PV) Stand alone interrupting Rated Tripping Series Poles Rated voltage UL 489 Compatible with accessories rating acc. to UL 489 current Char x (UL 489b) • Signal and auxiliary contact: S800-AUX, S800 AUX/ALT S800U-PVS 4 3 kA 1000 VDC 5A S Listed • Shunt trip: S800-SOR •

  26. Slide 26: Applications in Data Centers

    03 APPLICATIONS IN DATA CENTERS

  27. Slide 27: Data center: solution for tap-off units

    — Busway system Data center Solution for tap-off units Tap-off unit A Busway, also known as a Busbar Trunking System, is a modular electrical power distribution system that uses copper or aluminum busbars enclosed in a protective casing. Unlike traditional cable-based systems, busways allow for flex

  28. Slide 28: S800 High-Performance Circuit Breakers

    — Sub- distribution Sub- distribution S800 High-Performance Circuit Breakers (Level 1) Remote Power Panel (RPP) High-Performance Circuit Protection for Server Rack Tap-Off Units Data Center Server Room Solutions Sub- distribution Remote Power Panel Busway distribution (Level 2) (RPP) system Server p

  29. Slide 29: S800 offer for data center

    — S800 offer for data center Rated ultimate short circuit Icu @ rated Tripping IEC/EN IEC/EN Series Poles Rated current UL 1077 Compatible with accessories capacity Icu acc. to voltage Characteristic 60947-2 60898-1 IEC/EN 60947-2 S800P 1, 2, 3, 4 50 kA 80, 100, 125 A B, C, D, K x x • Signal and aux

  30. Slide 30: Perfect solution for server rack protection

    — Perfect solution for server rack protection High performance • Breaking capacity up to 50 kA with rated current up to 125 A makes the device the perfect solution to protect high-power density server rack, requiring reliable protection against overcurrent. • Two arc chambers per pole limit the let-

  31. Slide 31: Selectivity and back-up performances

    — Selectivity and back-up performances S800 series can be installed with upstream MCCBs enhancing their performances for a complete protection of the installation. Total selectivity reached between: With total selectivity, maximum protection is offered • S800C/N: with XT3/XT4/XT5 without the risk of

  32. Slide 32: Advantages of S800 in tap-off units

    — Advantages of S800 in tap-off units Energy and current limiting features • S800 is specifically designed with two arc chambers per pole, limiting the let-through energy (I2t) and peak current (I peak) during short circuits. • I peak is the maximum instantaneous fault current that the MCB can withs

  33. Slide 33: S800S energy and current limiting features

    — S800S energy and current limiting features For rated currents lower than 63 A and short circuit conditions lower than Icu 50 kA, the values of let-through energy and I peak current are lower (refer to complete charts in chapter B of global catalog). Maximum S800S I peak current around 12.5 kA, The

  34. Slide 34: I peak limitation with contribution of cables

    — I peak limitation with contribution of cables • Inside an installation, the limitation of I peak current during short circuit is also provided by cables, with their impedance. • Increasing the cable length (more impedance), the limitation is increasing • Increasing the cross-section with the rated

  35. Slide 35: Self-resetting short circuit limiter

    — Self-resetting short circuit limiter S800-SCL-SCR The S800-SCL-SR can be used as upstream device in installation with S800P/S/N/C or with manual motor starters as group protection: • Increase the overall short circuit capacity of the combination up to 100kA. • Increase continuity of service and up

  36. Slide 36: Self-resetting short circuit limiter: current limiting performances

    — Self-resetting short circuit limiter Increase of current limiting performances Increased breaking capacity of the combination Ipeak limitation below 10kA of the combination S800 rated Maximum fault condition with In combination with current guaranted Ipeak below 10kA 32 A S800-SCL 32/63 65 kA 50 A

  37. Slide 37: Main accessories used in tap-off

    — Main accessories used in tap-off S800-AUX S800-AUX/ALT S800-SOR Auxiliary Signal / Auxiliary Shunt opening contact contact release • Display of the operating state of S800 • Display of the operating state of S800 • Remote release of S800 for a fast and • Position of the contacts if ON or OFF (AUX)

  38. Slide 38: Applications in Other Segments

    04 APPLICATIONS IN OTHER SEGMENTS

  39. Slide 39: Railway

    — Railway Complete protection in AC and DC Compact, flexible and easy to install Only 1.5 module width, supply from top and bottom, with codes available in standard S800P/S/N: up to 50 kA AC with rated current up to 125 A cage terminals and with ring-lug terminals (S800P-R, S800S-R, S800S-UC-R) S800

  40. Slide 40: S800 offer for railway

    — S800 offer for railway Rated ultimate short Icu @ rated Tripping IEC/EN IEC/EN Series Poles circuit capacity Icu acc. to Rated current UL 1077 Compatible with accessories voltage Characteristic 60947-2 60898-1 IEC 60947-2 S800P 1, 2, 3, 4 50 kA 80, 100, 125 A B, C, D, K x x • Signal and auxiliary

  41. Slide 41: Renewables and power conversion

    — Renewables and power conversion Complete protection in AC and DC • S800PV-SP: non polarized MCB up to 1500 VDC, ideal for protection and control of photovoltaic strings Complete control of the installation • S800PV-SD: non polarized switch disconnector up to 1500 VDC, ideal for Compatibility with

  42. Slide 42: S800 offer for renewable

    — S800 offer for renewable IEC/EN IEC/EN Rated ultimate short Icu @ rated Tripping Series Poles Rated current 60947-2 and 60947-3 and UL 489 Compatible with accessories circuit capacity Icu voltage Char Annex P Annex D • 5…16 A: 5kA acc IEC 60947-2 Annex P • 2P: 800 VDC • 20…125 A: 5kA acc IEC S800P

  43. Slide 43: Various industries and buildings

    — Various industries and buildings Comprehensive range, compact and easy to install Different series available; high performance in only 1.5M width; breaking capacity up to 50kA and rated current from 0.5 A up to 125 A. Perfect solution for several applications: • Industries (chemicals and pharmaceu

  44. Slide 44: Accessories Details

    05 ACCESSORIES DETAILS

  45. Slide 45: S800 accessories

    — S800 accessories Adding extra features and functionalities to the product Auxiliary contact Auxiliary + signal Shunt opening Remote switching Self-resetting short Undervoltage Disconnectable contact release unit circuit limiter release neutral S800-AUX S800-AUX/ALT S800-SOR S800-RSU S800-AUX/ALT S

  46. Slide 46: Auxiliary contact S800-AUX

    — Auxiliary contact S800-AUX Function: Display of the operating state of S800 S800-AUX To display: Position of the contacts if ON or OFF (without distinguishing if manual or overcurrent tripping) Width: 9 mm Contacts type: 2 isolated Changeover (CO) Mounting: Left Test Button: Operated by a tool to

  47. Slide 47: Combined Auxiliary and Signal Contact S800-AUX/ALT

    — Combined Auxiliary and Signal Contact S800-AUX/ALT Function: Display of the operating state of S800 (AUX) and provide indication if the MCB has tripped S800-AUX/ALT due to a failure (SIG) To display: Position of the contacts if ON or OFF (AUX) and indication if the MCB has tripped due to a failure

  48. Slide 48: Shunt Opening Release S800-SOR

    — Shunt Opening Release S800-SOR Function: Remote release of S800 for a fast and controlled opening of the circuit when required S800-SOR Trigger: Operation guaranteed at a voltage between 70 % and 110 % of the rated mains voltage Un (AC/DC) Width: 27 mm Mounting: Left Standard: IEC 60947-2 UL 489 ©

  49. Slide 49: Remote Switching Unit S800-RSU-H / S800W-RSU

    — Remote Switching Unit S800-RSU-H / S800W-RSU Function: Remote control of S800 with fast and controlled opening of the circuit when required, and remote reclosing in total safety Mounting: Front, suitable for all multipoles, avoiding occupation on lateral side Connection: with 10-pole Micro Fit 3.0

  50. Slide 50: Remote Switching Unit Applications

    — Remote Switching Unit Applications Ideal to simplify control in photovoltaic and wind-turbine applications, with power plant installed in remote areas: rapid switching and reclosing guaranteed in total safety from the control room. Renewables Perfect solution to have under control all the area of

  51. Slide 51: Self-resetting short circuit limiter

    — Self-resetting short circuit limiter S800-SCL-SCR The S800-SCL-SR can be used as upstream device in installation with S800P/S/N/C or with manual motor starters as group protection: • Increase the overall short circuit capacity of the combination up to 100kA. • Increase continuity of service and up

  52. Slide 52: Self-resetting short circuit limiter

    Self-resetting short circuit limiter — © 2026 ABB. All rights reserved. Slide 52

  53. Slide 53: Self-resetting short circuit limiter

    — Self-resetting short circuit limiter Maximum © 2026 ABB. All rights reserved. Slide 53

  54. Slide 54: Undervoltage Release S800-UVR

    — Undervoltage Release S800-UVR Function: Disconnection of S800 in case of overvoltage. It can be used as emergency-stop cut-off by use of suitable emergency stop button S800-UVR Operation: switches off the power supply to the MCB in case of a failure or if the value falls below 0.7 x Un Width: 27 m

  55. Slide 55: Disconnectable Neutral S800-NT

    — Disconnectable Neutral S800-NT S800-NT Function: Disconnects the Neutral conductor. The S800 is force-opened before actuating the disconnector. Used in system with the neutral where 1P and 3P devices want to be installed (instead of using 2P and 4P) Width: 18 mm Mounting: Right Max N. Current: 63A

  56. Slide 56: RCD block DDA800 / DS800P

    — RCD block DDA800 ➔ DS800P DDA800 RCD block to be combined on site with S800 to guarantee complete protection against overcurrent and earth fault currents DDA 800 • 2P, 3P, 4P • AC, A, A-APR, A-S type • 63, 100 A • 30, 300, 500, 1000 mA sensitivity DS800P factory fitted RCBO to guarantee complete p

  57. Slide 57: Rotary Drive S800-RD/RHE

    — Rotary Drive S800-RD/RHE S800-RD Function: Easy switch of the S800 due to S800-RHE-S ergonomic design, with direct mounting on the cabinet door. 3 position indication for easy identification: OFF, TRIP, ON Padlock: possible to lock in OFF position. It can accept up to 3 padlocks with lug diameters

  58. Slide 58: Interchangeable Adapter Kit S800-CT, -RT

    — Interchangeable Adapter Kit S800-CT, -RT, S800-CT S800-RT Function: Change terminals connection kit, to easy change from ring terminal to cage Terminal or vice versa Types Cage terminal up to 70 mm2 cable Ring lug terminal up to 70 mm2 cable (max. width 19mm, bore diameter 6mm) Included: Ring to C

  59. Slide 59: Other Accessories S800-IP9, S800-PLL, S800U-PLL

    — Other Accessories S800-IP9, S800-PLL, S800U-PLL S800-IP9 S800-PLL S800U-PLL Function: Fill empty device slots Function: prevents unintentional Function: prevents unintentional switching on/off switching on/off Width: 9 mm Mounting: with lug diameter Ø 4 mm Mounting: At the side, removable only wit

  60. Slide 60: Busbar Kit S80x-BB, -END

    — Busbar Kit S80x-BB, -END Function: S800 MCBs connection without using cables S80x-BB Current: Side feed 125 A Mid feed 250 A Set: 250A busbar 3P: 24 pins and 6 pins 250A busbar 3P+N: 24 pins Feed block for cables up to 120 mm2 in 3P and 3P+N version Optional contact protection cap (for exposed rin

  61. Slide 61: LINK S802-LINK

    — LINK S802-LINK S802-LINK50 Function: Fast and safe connection of S800 MCBs poles in series when required in DC applications, avoiding wiring operation S802-LINK125 Versions: up to 50A up to 125A Rated Ins. DC 1500 V Voltage 125A: © 2026 ABB. All rights reserved. Slide 61

  62. Slide 62: InSite CMS – Current Measurement System

    — InSite CMS – Current Measurement System CMS sensor Connectors and cable Function: CMS sensor can be mounted on S800, for Monitoring of each branch circuit Quick detecting of current deviations before serious damages Gives where and how the electricity is used in order to allocate and save costs Ch

  63. Slide 63: Slide 63

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