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ABB XT4LU3225BYJ000XXX Molded Case Circuit Breaker

  • 225A
  • 3 Pole
  • Unit Mount
ABB XT4LU3225BYJ000XXX
Molded Case Circuit Breaker
Brand ABB
SKU XT4LU3225BYJ000XXX
Select Item Condition
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  • 225A
  • 3 Pole
  • Unit Mount

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ABB XT4LU3225BYJ000XXX - 225A 3 Pole Molded Case Circuit Breaker

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$3,846.12 In Stock

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Description

Designed for high-capacity electrical systems, this 225A molded case circuit breaker comes complete with line and load lugs for immediate wiring. The component integrates perfectly with ABB ReliaGear neXT panelboards and SB switchboards, acting as a functional substitute for the older T4L225TW series. Boasting a powerful 100kAIC rating at 480VAC alongside adjustable long-time and instantaneous trip functions, it ensures precise coordination for commercial power distribution networks.

Specifications

Key specifications
Brand ABB
Series XT4
Amperage 225A
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 157.5-225A
Fit and installation
Terminal Type Lugs
For Use With ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards
Wire Gauge 4 AWG - 300 kcmil
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 Shunt Trip, Auxiliary Switch, Undervoltage Release, Motor Operator
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CCC, CE, CSA, cULus, IEC, KEMA, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, Double Insulation

Product FAQs

5 answers
Which panelboards are compatible with the XT4LU3225BYJ000XXX circuit breaker?

This breaker is designed for use in ABB ReliaGear neXT power panelboards and ReliaGear SB switchboards. It features a plug-in line side connector for fast installation into the ReliaGear bus stack.

How is the XT4LU3225BYJ000XXX installed into ReliaGear neXT panelboards?

The breaker utilizes a modular, plug-in design with a spring-loaded primary disconnect clip. This allows it to be inserted directly into the field-reversible bus stack without the need for labor-intensive bolt-on strap kits.

How does the adjustable thermal-magnetic trip unit work on this breaker?

The XT4LU3225BYJ000XXX features an adjustable thermal and adjustable magnetic (TMA) trip unit. This allows you to fine-tune both the long-time (overload) and instantaneous (short-circuit) protection settings to match your specific application requirements.

Can this breaker replace older GE Spectra RMS breakers?

Yes, the ABB Tmax XT series, including this XT4 breaker, is the direct functional replacement for legacy GE Spectra RMS breakers. When used with the appropriate retrofit kit, it can upgrade existing Spectra panelboards and switchboards.

Is this a replacement for the legacy T4L225TW breaker?

Yes, the XT4LU3225BYJ000XXX acts as a functional substitute for the older T4L225TW series, ensuring seamless electrical upgrades in existing systems.

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