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ABB XT4LU3100BFJ000XXX Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Unit Mount
ABB XT4LU3100BFJ000XXX
Molded Case Circuit Breaker
Brand ABB
SKU XT4LU3100BFJ000XXX
Select Item Condition
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  • 100A
  • 3 Pole
  • Unit Mount

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ABB XT4LU3100BFJ000XXX - 100A 3 Pole Molded Case Circuit Breaker

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$2,027.10 In Stock

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Description

Part of the SACE Tmax XT family, this 3-pole 100A molded case circuit breaker provides reliable LI protection for commercial and industrial systems. The unit features a TMA adjustable thermal and magnetic trip unit, allowing precise coordination within your electrical distribution network. Designed for unit mounting, it installs into ABB ReliaGear neXT panelboards and switchboards.

Specifications

Key specifications
Brand ABB
Series XT4
Amperage 100A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC, 600VDC
Phase 3
AIC Rating 200kA @ 240VAC, 100kA @ 480VAC, 50kA @ 600VAC, 85kA @ 250VDC, 75kA @ 600VDC
Electrical ratings
Amperage Range 70-100A
Fit and installation
Frame Type XT4L
Terminal Type Lugs
For Use With ABB ReliaGear neXT Panelboards, Switchboards
Wire Gauge 4 AWG - 300 kcmil (Cu/Al)
Max Wire 300 kcmil
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable Thermal, Adjustable Magnetic
Standards and features
Available Options Auxiliary Switch, Shunt Trip, Undervoltage Release, Lug Kits, Motor Operator, Rotary Handle
Accessories Front Terminals Included, Lugs Not Included
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CCC, CSA, cULus, IEC, KEMA, RINA, UL
Temp Rating -25C to 70C
Construction Features Current Limiting, Reverse Feed, 100% Rated, Double Insulation

Product FAQs

6 answers
What equipment is this XT4L breaker designed to fit?

This unit mount breaker is engineered for installation in ABB ReliaGear neXT panelboards and ReliaGear SB switchboards.

What does the "L" in the XT4L frame designation stand for?

The "L" indicates an Extra High interrupting capacity tier within the ABB SACE Tmax XT family, delivering a 100kA rating at 480VAC for demanding industrial applications.

How is the trip unit configured on this breaker?

It utilizes a thermal magnetic trip unit with both adjustable thermal and adjustable magnetic settings, allowing electricians to precisely coordinate long-time and instantaneous fault protection.

What are the wiring requirements for the standard lugs?

The front lug terminals are rated for both copper and aluminum conductors, accepting wire sizes from 4 AWG up to 300 kcmil.

Can this breaker be used in direct current (DC) systems?

Yes, it is fully rated for DC applications, providing up to 85kA of interrupting capacity at 250VDC and 75kA at 600VDC.

Is the ABB XT4LU3100BFJ000XXX a current-limiting breaker?

Yes, the XT4L frame features current-limiting technology, which rapidly clears short circuits to reduce let-through energy and protect sensitive downstream equipment.

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