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GE THJK436400
Product Name: GE THJK436400 3-Pole Molded Case Circuit Breaker
Overview:
The THJK436400 is a 3-pole thermal magnetic molded case circuit breaker from GE’s THJK series, engineered for dependable branch circuit protection in panelboards and load centers. It delivers robust protection while maximizing panel usability.
Detailed content
Technical Specifications:
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Brand: General Electric
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Series: THJK
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Amperage: 400 A
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Voltage: 600 VAC
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Poles: 3
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Phase: 3
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Mounting Type: Bolt-On
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Interrupting Rating: 25 kA
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Connection Type: Bolt-On
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Protection: Thermal Magnetic
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Functions: LI – Long Time and Instantaneous
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Terminal Connection: Load side lug
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Temperature Rating: 10 to 50°C
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Actuator Type: Pivot/Toggle Handle
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UPCC: 783164046960
Features:
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Compact molded-case design frees up valuable panel space
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Thermal-magnetic trip unit provides stable, repeatable protection
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OEM-load-center compatibility with matching GE panels and panelboards
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Balances fast fault interruption with resistance to normal startup surges
Applications:
New or retrofit panelboards requiring 3-pole, 400A protection for three-phase distribution; residential service upgrades; light industrial applications with compact spacing demands.
Installation Requirements:
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Pair with GE OEM panels for predictable performance
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Follow standard safety practices and panel installation guidelines
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Ensure proper bolt-on mounting and electrical connections
Precautions:
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Prevents unnecessary outages during operations like elevator startups, HVAC commutations, or motor inrush through balanced thermal-magnetic mechanism
