QJ3B200 | Siemens Molded Case Circuit Breaker 200A 3-Pole 240V
Siemens · Circuit Breakers & Protection
Description The Siemens QJ3B200 is a molded case circuit breaker built to protect electrical systems with reliability and precision. It is rated for 200 amps at 240 volts and provides three-pole thermal-magnetic protection for commercial and industrial power distribution. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Circuit Breakers Part Number QJ3B200 Subcategory Molded Case Family QJ Series Type QJ Voltage 240 VAC Amperage 200 A Protection Thermal Magnetic Poles 3 Functions LI - Long-Time and Instantaneous Connection Bolt-On Phase 3 AIC Rating 10kA @ 240V Application Panelboards, Switchboards Trip Unit Type Thermal-Magnetic Frame Style Molded Case Weight 4 lbs Information About QJ3B200 The QJ3B200 is a Siemens molded case circuit breaker from the QJ Series, designed for dependable performance in three-phase distribution systems. It uses a thermal-magnetic trip mechanism that integrates long-time overload protection with instantaneous fault clearing. The bolt-on mounting style provides secure installation and stability within panelboards or switchboards. With a 10kA interrupting capacity at 240V, this breaker ensures system safety while maintaining compact dimensions for space efficiency. Key Features: Voltage Rating: Supports 240 VAC operation, suitable for medium-voltage commercial and industrial systems. Current Capacity: Rated at 200 amps continuous duty, ensuring dependable power distribution to heavy loads. Thermal-Magnetic Protection: Offers overload and short-circuit protection through a combined trip mechanism. Three-Pole Design: Ensures full three-phase protection for balanced electrical systems. Bolt-On Connection: Provides secure installation and reduced maintenance requirements. Interrupting Capacity: Rated at 10kA at 240V, ensuring reliable fault interruption. Trip Functions: LI trip unit provides long-time overload and instantaneous short-circuit protection. Rugged Molded Case: Built with durable materials to withstand demanding environments. Compact Size: Conserves panel space without compromising on performance. The QJ3B200 delivers the reliability and precision required for safe and efficient electrical distribution.
Brand: Siemens · Category: Circuit Breakers & Protection
Key features
- Voltage Rating: Supports 240 VAC operation, suitable for medium-voltage commercial and industrial systems.
- Current Capacity: Rated at 200 amps continuous duty, ensuring dependable power distribution to heavy loads.
- Thermal-Magnetic Protection: Offers overload and short-circuit protection through a combined trip mechanism.
- Three-Pole Design: Ensures full three-phase protection for balanced electrical systems.
- Bolt-On Connection: Provides secure installation and reduced maintenance requirements.
- Interrupting Capacity: Rated at 10kA at 240V, ensuring reliable fault interruption.
- Trip Functions: LI trip unit provides long-time overload and instantaneous short-circuit protection.
- Rugged Molded Case: Built with durable materials to withstand demanding environments.
- Compact Size: Conserves panel space without compromising on performance.
Specifications
| Manufacturer part number | QJ3B200 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breakers |
| Part Number | QJ3B200 |
| Subcategory | Molded Case |
| Family | QJ Series |
| Type | QJ |
| Voltage | 240 VAC |
| Amperage | 200 A |
| Protection | Thermal Magnetic |
| Poles | 3 |
| Functions | LI - Long-Time and Instantaneous |
| Connection | Bolt-On |
| Phase | 3 |
| AIC Rating | 10kA @ 240V |
| Application | Panelboards, Switchboards |
| Trip Unit Type | Thermal-Magnetic |
| Frame Style | Molded Case |
| Weight | 4 lbs |
| Product type | Molded Case |
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