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ABB / General Electric THLC134150 Molded Case Circuit Breaker

  • 150A
  • 3 Pole
  • Bolt-On
ABB / General Electric THLC134150
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU THLC134150
Select Item Condition
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  • 150A
  • 3 Pole
  • Bolt-On

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ABB / General Electric THLC134150 - 150A 3 Pole Molded Case Circuit Breaker

ABB / General Electric THLC134150 - 150A 3 Pole Molded Case Circuit Breaker

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$1,977.33 Check Stock

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Description

The THLC134150 is a 3-pole, 150-amp current-limiting circuit breaker from GE's Q-Line family. Designed for commercial and industrial applications, it delivers robust thermal-magnetic protection with fixed thermal and adjustable magnetic trip settings. This bolt-on MCCB installs into GE A-Series panelboards, Spectra panelboards, switchboards, and motor control centers. Rated for an exceptional 200 kAIC at 480VAC, it rapidly clears high-level short circuits to minimize potential damage.

Specifications

Key specifications
Brand ABB / General Electric
Part Number THLC134150
Series THLC
Amperage 150A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC
Phase 3
AIC Rating 200kA @ 240VAC, 200kA @ 480VAC
Fit and installation
Terminal Type Lugs
For Use With GE A-Series Panelboards, GE Spectra Panelboards, Switchboards, Motor Control Centers
Wire Gauge 3 AWG - 3/0 AWG (Cu), 1 AWG - 3/0 AWG (Al)
Max Wire 3/0 AWG
Min Wire 3 AWG (Cu) / 1 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Load Side Lugs Included (TCAL12)
Standards UL 489, NEMA AB-1
Approval UL
Temp Rating 40C
Construction Features Current Limiting, High Interrupting Capacity, HACR Rated, Common Trip, Trip-Free Mechanism
Special Features Current Limiting

Product FAQs

4 answers
What equipment is compatible with the THLC134150 circuit breaker?

This breaker is designed for installation in GE A-Series panelboards, GE Spectra panelboards, switchboards, and motor control centers.

What wire sizes are accepted by the terminals on this breaker?

The included lugs accept 3 AWG to 3/0 AWG copper conductors and 1 AWG to 3/0 AWG aluminum conductors.

How is the trip unit configured on this model?

It features a thermal-magnetic trip unit with a fixed thermal element for long-time protection and an adjustable magnetic element for instantaneous short-circuit protection.

Does this breaker provide current-limiting protection?

Yes, it is a current-limiting molded case circuit breaker designed to restrict let-through current and energy during high-fault conditions.

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