QR22B100L | Siemens 2-Pole 100A 240V Molded Case Circuit Breaker

Siemens · Circuit Breakers & Protection

Description  The Siemens QR22B100L is a 2-pole molded case circuit breaker engineered to provide dependable overcurrent and short-circuit protection in single-phase power systems. With a current rating of 100 amps and a voltage rating of 240 VAC, it ensures reliable circuit control for residential, commercial, and light industrial applications. This thermal magnetic breaker offers a 10 kA interrupting capacity for enhanced electrical safety and system performance.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Protection Part Number QR22B100L Subcategory Molded Case Circuit Breaker Series QR Series Frame Type QR Poles 2 Phase 1 Amperage Rating 100A Voltage Rating 240 VAC Frequency 50/60 Hz Interrupting Capacity (AIC) 10 kA @ 240 VAC Trip Type Thermal Magnetic Trip Functions LI - Long-Time and Instantaneous Connection Type Bolt-On / Lug Terminals Mounting Type Flush Mount Enclosure Type NEMA 1/3R Wire Size Range 3 AWG to 300 kcmil Cu Application Reverse Feed Applications Temperature Rating 40°C Dimensions (HxWxD) 7 in x 3 in x 2.53 in Weight 3.2 lbs     Information About  QR22B100L The QR22B100L is part of the Siemens QR Series of molded case circuit breakers, designed for durability and precision in low-voltage power distribution. It features a QR frame with a bolt-on connection and load-side lug terminals, ensuring secure installation and stable operation. The unit integrates LI (Long-Time and Instantaneous) trip functions, using thermal magnetic protection to manage overloads and short-circuit conditions effectively. Built for 50/60 Hz operation and compatible with NEMA 1/3R enclosures, it performs reliably in a range of indoor and outdoor environments. Key Features: Thermal Magnetic Protection: Combines long-time and instantaneous trip functions for effective circuit protection. High Interrupting Capacity: Rated at 10 kA at 240 VAC for dependable fault clearing. 2-Pole Configuration: Supports single-phase systems requiring double-pole protection. Rugged QR Frame: Ensures mechanical strength and stable performance under demanding conditions. Wide Wire Range: Accepts 3 AWG to 300 kcmil copper wire for flexible installation. Flush Mounting Design: Fits neatly into standard panels and enclosures. NEMA 1/3R Enclosure Compatibility: Suitable for both indoor and outdoor applications. Temperature Rated for 40°C: Operates efficiently in typical ambient conditions. The QR22B100L delivers the reliability and precision required for effective overcurrent protection in residential, commercial, and light industrial systems.

Brand: Siemens · Category: Circuit Breakers & Protection

Key features

• Thermal Magnetic Protection: Combines long-time and instantaneous trip functions for effective circuit protection.
• High Interrupting Capacity: Rated at 10 kA at 240 VAC for dependable fault clearing.
• 2-Pole Configuration: Supports single-phase systems requiring double-pole protection.
• Rugged QR Frame: Ensures mechanical strength and stable performance under demanding conditions.
• Wide Wire Range: Accepts 3 AWG to 300 kcmil copper wire for flexible installation.
• Flush Mounting Design: Fits neatly into standard panels and enclosures.
• NEMA 1/3R Enclosure Compatibility: Suitable for both indoor and outdoor applications.
• Temperature Rated for 40°C: Operates efficiently in typical ambient conditions.

Specifications

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