GE THJK436250
Product Name: General Electric THJK436250 3-Pole 250 A Molded Case Circuit Breaker
Overview: The THJK436250 is a member of GE’s J600 Line family of Type THJK molded case circuit breakers. Rated at 250 A, 600 V, 3-pole, with a feed-thru connection, it provides high interrupting capacity thermal magnetic protection for industrial distribution.
Technical Specifications:
- Current Rating: 250 A
Detailed content
- Voltage Rating: 600 V
- Poles / Phase: 3 poles, 3 phase
- Interrupting Rating: 35 kA @ 480 V
- Connection: Feed-Thru
- Type: THJK
- Protection: Thermal Magnetic, LI – Long-Time and Instantaneous
- Temperature Rating: 40 °C
- Terminals: Line & load side lug terminals with interchangeable trip unit
- Dimensions (H × W × D): 8¼″ × 3¹³⁄₁₆″ × 10¹⁄₈″
- Weight: 19.51 lb
Features: Feed-thru connection for flexible bus layout; interchangeable trip unit; high 35 kAIC interrupting capacity; complete with line and load side lug terminals.
Applications: Industrial feeder protection; main and branch circuit protection in switchgear and MCC; commercial building distribution where 250 A capacity is required.
Installation & Usage Notes: Install with proper torque on lug terminals; rated for 40 °C ambient — provide ventilation or derate in hotter enclosures; CSA approved; only qualified personnel should install.












