HED41B020L | Siemens 20A 1-Pole 277V Sentron Molded Case Circuit Breaker

Siemens · Circuit Breakers & Protection

Description  The Siemens HED41B020L is a 1-pole thermal magnetic molded case circuit breaker designed for reliable protection in low-voltage electrical systems. With a current rating of 20 amps and a voltage rating of 277V AC, this breaker ensures safe circuit interruption and overload protection. Its compact ED frame and high interrupting capacity of 65kAIC make it suitable for demanding industrial and commercial applications.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Protection Part Number HED41B020L Subcategory Molded Case Circuit Breakers Series Sentron Frame Type HED Poles 1 Amperage Rating 20A Voltage Rating 277V AC Interrupting Capacity 65kAIC at 277V Trip Unit Type Thermal Magnetic (LI – Long-Time, Instantaneous) Connection Type Feed-Thru with Line and Load Side Lugs Wire Range AWG 14–10 (Cu), AWG 12–10 (Al) Phase Single-Phase Temperature Rating 40°C Approvals UL 489, IEC 60947-2 Dimensions (H x W x D) 6.35 x 1 x 3.92 in Weight 2 lb   Information About  HED41B020L The HED41B020L is part of Siemens’ Sentron Series molded case circuit breakers, engineered for precision and long-term reliability in power distribution systems. It features a thermal-magnetic trip unit that provides both long-time and instantaneous protection, ensuring system stability during overload or fault conditions. The breaker utilizes a feed-thru connection design and includes line and load side lugs for secure installation. Certified to UL 489 and IEC 60947-2 standards, it meets the requirements of modern electrical infrastructure for industrial, commercial, and institutional environments. Key Features: High Interrupting Capacity: Rated at 65kAIC at 277V for superior fault current protection. Thermal-Magnetic Trip Unit: Provides both long-time and instantaneous trip functions for reliable circuit protection. Compact Frame Design: Uses the ED frame format for space-efficient installation in electrical panels. Feed-Thru Connection: Enables straightforward wiring with line and load side lugs. Durable Construction: Designed to operate under a temperature rating of 40°C for consistent performance. Versatile Compatibility: Accepts wire ranges from AWG 14 to AWG 10 (Cu) and AWG 12 to AWG 10 (Al). Standards Compliance: Meets UL 489 and IEC 60947-2 certifications for global application use. Industrial Reliability: Suitable for power distribution, motor control, and branch circuit protection. The HED41B020L delivers the reliability and precision required for safe and efficient power distribution in modern electrical systems.

Brand: Siemens · Category: Circuit Breakers & Protection

Key features

• High Interrupting Capacity: Rated at 65kAIC at 277V for superior fault current protection.
• Thermal-Magnetic Trip Unit: Provides both long-time and instantaneous trip functions for reliable circuit protection.
• Compact Frame Design: Uses the ED frame format for space-efficient installation in electrical panels.
• Feed-Thru Connection: Enables straightforward wiring with line and load side lugs.
• Durable Construction: Designed to operate under a temperature rating of 40°C for consistent performance.
• Versatile Compatibility: Accepts wire ranges from AWG 14 to AWG 10 (Cu) and AWG 12 to AWG 10 (Al).
• Standards Compliance: Meets UL 489 and IEC 60947-2 certifications for global application use.
• Industrial Reliability: Suitable for power distribution, motor control, and branch circuit protection.

Specifications

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