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ABB / General Electric TLB234150WL Molded Case Circuit Breaker

  • 150A
  • 3 Pole
  • Unit Mount
ABB / General Electric TLB234150WL
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TLB234150WL
Select Item Condition
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  • 150A
  • 3 Pole
  • Unit Mount

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General Electric TLB234150WL 3 Pole Circuit Breaker

ABB / General Electric TLB234150WL - 150A 3 Pole Molded Case Circuit Breaker

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$2,507.92 In Stock

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Description

Part of GE's Tri-Break family, the TLB234150WL is a 3-pole, 150A molded case circuit breaker built for commercial and industrial applications. This unit mount MCCB provides reliable thermal magnetic protection. It installs into compatible GE switchboards and motor control centers. For facility upgrades, this TB frame breaker is replaced by the modern Tmax XT4 series. Rated 50kAIC at 480V, this integrally fused breaker features current-limiting capabilities to minimize fault damage.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TLB234150WL
Series TLB
Amperage 150A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC
Phase 3
AIC Rating 65kA @ 240VAC, 50kA @ 480VAC
Fit and installation
Terminal Type Lugs
For Use With GE Switchboards, Motor Control Centers
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 Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Lugs
Standards NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Integrally Fused, Current Limiting, HACR Rated, Non-Interchangeable Trip, Trip-Free Mechanism, Quick-Make/Quick-Break

Product FAQs

6 answers
What equipment is the GE TLB234150WL circuit breaker compatible with?

This unit-mount breaker is designed for installation in compatible GE switchboards and motor control centers.

What is the modern replacement for the legacy GE TLB234150WL?

For facility upgrades, this legacy TB-frame breaker is typically replaced by the modern ABB Tmax XT4 series.

What does the WL suffix indicate on the TLB234150WL catalog number?

The WL suffix indicates the breaker includes factory-installed lugs. These lugs accept wire sizes ranging from 4 AWG to 300 kcmil.

What type of trip unit does the TLB234150WL utilize?

It features a thermal-magnetic trip unit with fixed long-time and fixed instantaneous (LI) protection functions.

Does the TLB234150WL offer current-limiting protection?

Yes, as part of the GE Tri-Break family, it is an integrally fused breaker that provides current-limiting capabilities to minimize downstream fault damage.

How is the TLB234150WL mounted?

It utilizes a unit-mount, feed-thru connection design, meaning it is bolted directly to the enclosure structure rather than plugging onto a busbar.

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