SIEMENS HED41M045 BRKR HED4 1P 480V 45A 50C Molded Case Circuit Breaker

The Siemens HED41M045 is a single-pole molded case circuit breaker designed for use in electrical distribution systems requiring reliable protection at 480V and 45A continuous current. Calibrated for 50°C application, this breaker is suitable for use in lighting solutions, wire and cable protection, and as part of switchgear supplied by electrical distributors. It operates at a frequency rating of 400 Hz and features a 25KAIC interrupting rating, providing robust short-circuit protection in commercial and industrial environments.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HED41M045
• Frame: ED
• Number of Poles: 1
• Voltage Rating: 480 V
• Current Rating: 45 A
• Calibrated Operating Temperature: 50¬∞C
• Frequency Rating: 400 Hz
• Interrupt Rating: 25KAIC
• Dimensions: 6 in (Length) x 1 in (Width) x 5 in (Height)
• Product Weight: 1.12 lbs
• Actuator Type: Varying
• Enclosure Type: Varying
• UPC: 783643006881

Features

• Calibrated for 50¬∞C ambient temperature applications ensuring reliable performance in elevated temperature environments.
• Single-pole design for branch circuit protection with thermal-magnetic trip unit.
• Complies with UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers.
• Non-interchangeable trip unit fixed within the frame for enhanced safety and compliance.
• Suitable for installation in individual enclosures, panelboards, and switchboards.
• Compatible with 60 or 75¬∞C wire per National Electric Code requirements.
• Manual operation with ON, OFF, and TRIP handle positions and a PUSH-TO-TRIP test button for operational verification.

Downloads & Links

• Spec Sheet
• Spec Sheet