SIEMENS BQD370SS Breaker 3P 70A 480VAC Molded Case Circuit Breaker

The Siemens BQD370SS is a 3-pole molded case circuit breaker designed for panelboard mounting in electrical distribution systems. It provides reliable circuit protection for construction applications, suitable for continuous current ratings up to 70 A and supply voltages of 480 VAC and 277 VAC at 50/60 Hz. This breaker is engineered to meet the requirements of electrical distributors and switchgear suppliers, ensuring safe and efficient operation within lighting solutions and wire and cable systems.

Specifications

• Number of Poles: 3
• Continuous Current Rated Value: 70 A
• Supply Voltage Frequency Rated Value: 50/60 Hz
• Ambient Temperature During Operation Maximum: 40 ¬∞C
• Type of Electrical Connection: Low Tab
• Design of the Overload Release: Thermal Magnetic Trip Unit
• Material of the Enclosure: Molded Case Circuit Breaker
• Size of the Circuit-Breaker: 100A
• Dimensions (W x H x D): 3 in x 5 in x 3 in
• Standards: UL 489, CSA-C22.2

Features

• Panelboard mount design for easy integration in electrical distribution panels
• Thermal magnetic trip unit for reliable overload and short circuit protection
• Compact molded case construction for durability and safety
• Compatible with standard 480/277 VAC systems commonly used in commercial and industrial settings

Downloads & Links

• Spec Sheet