SIEMENS BQD370SN Breaker BQD 70A 480VAC 3-Wire Switchgear

The SIEMENS BQD370SN is a low voltage molded case circuit breaker designed for panelboard mounting in construction applications. It provides reliable circuit protection with a thermal magnetic trip unit, suitable for electrical distributors and switchgear suppliers requiring robust and compliant circuit breakers for 480/277VAC systems.

Specifications

• Manufacturer: Siemens
• Model Number: BQD370SN
• Number of Poles: 3
• Continuous Current Rating: 70 A
• Voltage Rating: 480/277 VAC
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 14 kA
• Frame Size: 100 A
• Trip Type: Thermal Magnetic Trip Unit
• Connection Type: Low Tab
• Material: Molded Case Circuit Breaker
• Dimensions (HxWxD): 5 in x 3 in x 3 in
• Standards: UL 489, CSA-C22.2
• Maximum Ambient Operating Temperature: 40 ¬∞C

Features

• Panelboard mount design for easy installation
• Thermal magnetic trip unit provides reliable overload and short circuit protection
• Compact molded case construction for durability and safety
• Suitable for construction and industrial electrical applications
• Compliant with UL and CSA safety standards

Downloads & Links

• Spec Sheet