BRKR ED4 2P 480V 40A Molded Case Circuit Breaker

This Siemens ED4 frame molded case circuit breaker is designed for electrical distribution and protection in commercial and industrial applications. It features a 2-pole, 40 ampere thermal-magnetic trip unit rated for 480V AC operation with a standard 40°C calibration. Suitable for use by electrical distributors and lighting solutions providers, it is engineered to provide reliable circuit protection with a breaking capacity of 18kAIC at 480V. The breaker supports wire and cable connections ranging from 10 AWG to 1/0 AWG copper or aluminum conductors using load side lugs only.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED42B040
• Frame: ED
• Number of Poles: 2
• Voltage Rating: 480V AC
• Current Rating: 40A
• Interrupting Rating: 18kAIC at 480V
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Dimensions (W x H x D): 7.00 in x 6 in x 3 in
• Wire Range: #10 to 1/0 AWG (Cu/Al)
• Weight: 2.701 lbs
• Country of Origin: Mexico

Features

• Thermal-magnetic trip unit with non-interchangeable trip
• Standard 40¬∞C breaker calibration suitable for typical electrical environments
• Load side lugs only (LN1E100) for reliable wire termination
• Compliant with UL 489 and CSA C22.2 No. 5 standards
• Designed for use in panelboards, switchboards, and other approved equipment
• Supports 50/60 Hz frequency for versatile application

Downloads & Links

• Spec Sheet
• Spec Sheet