Siemens QJ23B150 Circuit Breaker 150 Amp 240V

Product Description

The SIEMENS QJ23B150 is a robust circuit breaker designed for commercial applications. This 150 Amp, 240V, 3-pole molded case circuit breaker (MCCB) provides Long-Time and Instantaneous (LI) protection through a fixed thermal-magnetic trip. It is designed for unit-mount configurations and fits Siemens P1, P2, and P3 panelboards and switchboards. Rated for 10kAIC at 240VAC, it includes load-side lugs and features a trip-free mechanism.

• 150A, 3-pole MCCB
• Long-Time and Instantaneous (LI) protection
• Fixed thermal-magnetic trip

Product Highlights

Dependable circuit breaker with thermal-magnetic trip, suitable for various Siemens panelboards and switchboards.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: QJ23B150

Technical Specifications

• Amperage: 150 Amp
• Voltage: 240V
• Series: QJ Series
• Part Number: QJ23B150
• Poles: 3
• Phase: 3
• AIC Rating: 10kA @ 240VAC
• Mounting Style: Unit Mount
• Terminal Type: Lugs
• For Use With: Siemens P1, P2, P3 Panelboards, Switchboards, Meter Centers
• Trip Technology: Thermal Magnetic
• Trip Function Code: LI
• Trip Function: Long-Time, Instantaneous
• Trip Adjustability: Fixed Thermal, Fixed Magnetic
• Wire Gauge: 6 AWG - 300 kcmil (Cu), 4 AWG - 300 kcmil (Al)
• Max Wire: 300 kcmil
• Min Wire: 6 AWG (Cu), 4 AWG (Al)
• Available Options: Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release
• Accessories: Load Side Lugs
• Standards: CSA C22.2 No. 5, HACR Rated, UL 489
• Approval: CSA, UL
• Temp Rating: 40C
• Construction Features: HACR Rated, Reverse Feed, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism
• Frequency: Ac 50-60Hz
• Frame: QJ Frame
• Interrupt: 10 kAIC
• Frequency Rating: 50/60 Hz
• Temperature Rating: 40 deg C
• Trip Type: Thermal/Magnetic
• Actuator Type: Toggle
• Connection Type: Load Lug
• Application: General applications
• Wire Size: 6 AWG to 300 kcmil, 4 AWG to 300 kcmil
• Type: Type QJ2 Low Voltage