ED63B125NAV Molded Case Circuit Breaker – Siemens Electrical Distributor

The ED63B125NAV Molded Case Circuit Breaker from Siemens is designed for reliable circuit protection in commercial and industrial electrical systems. As part of the Siemens Sentron™ series, this breaker is suitable for use in switchgear assemblies and wire and cable distribution systems, offering robust performance at a standard 40°C operating temperature. It is a 3-pole breaker rated for 125 amperes with a 600V AC maximum voltage rating, ideal for applications requiring dependable overload and short-circuit protection.

Specifications

• Manufacturer: Siemens
• Product Name: ED63B125NAV, Molded Case Circuit Breaker
• Frame: ED
• Number of Poles: 3
• Current Rating: 125 amperes
• Interrupt Rating: 18 kAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Dimensions (W x H x D): 6.00 in x 7 in x 4.00 in
• Product Weight: 3.1 lbs
• Application: Standard 40¬∞C Breaker

Features

• Thermal-magnetic trip unit calibrated for 40¬∞C ambient temperature
• UL 489 Supplement SB Naval qualified for use on non-combat and auxiliary naval vessels (NAV label)
• Supplied with load side lugs; line side lug option available
• Compact design with consistent dimensions for easy integration into switchgear
• High interrupting capacity suitable for commercial and industrial electrical distribution
• Compatible with a wide range of Siemens accessories, including shunt trips, undervoltage trips, and auxiliary switches
• Designed to meet UL and CSA standards for safety and performance

Downloads & Links

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