Square D JJA36150 — 150A 3-Pole 600V I-Line Plug-In Molded Case Circuit Breaker (MCCB)
Square D JJA36150 — 150A 3-Pole 600V I-Line Plug-In Molded Case Circuit Breaker (MCCB)
Product images are representative only. Actual product may vary.
The Square D JJA36150 is a 150-amp, 3-pole, 600V thermal magnetic molded case circuit breaker (MCCB) with I-Line Plug-In mounting. Part of Schneider Electric's JJ frame series, this breaker delivers dependable three-phase overcurrent protection for industrial switchboards, commercial distribution panels, and main feeder applications at up to 600VAC.
Key Specifications
- Part Number: JJA36150
- Brand: Square D / Schneider Electric
- Amperage: 150A
- Poles: 3-Pole
- Voltage Rating: 600VAC
- Frame: JJ Frame (J Frame)
- Mounting: I-Line Plug-In
- Trip Type: Thermal Magnetic
- Standards: UL Listed, CSA Certified
Features & Benefits
- I-Line Plug-In mounting for efficient, safe installation in Square D I-Line panelboards and switchboards
- Thermal magnetic trip mechanism for accurate overload and short-circuit protection at 150A
- 3-pole configuration provides simultaneous protection across all three phases at 600V
- JJ frame design built for reliable performance in demanding industrial environments
- Schneider Electric engineering quality for consistent, long-term operation
Common Applications
The JJA36150 serves as a main or feeder circuit breaker in industrial facilities, commercial buildings, and large distribution panels operating at 600VAC and requiring 150A three-phase overcurrent protection in I-Line switchboard configurations.