Description
The Siemens QJH22B200 is a 2-pole molded case circuit breaker engineered to provide reliable protection for electrical systems up to 240 VAC. Rated at 200 amps, it combines overload and short-circuit protection through a thermal magnetic trip unit. Its bolt-on connection ensures secure mounting and consistent conductivity in single-phase power distribution panels.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Circuit Breaker |
| Part Number |
QJH22B200 |
| Subcategory |
Molded Case |
| Series |
QJ Frame |
| Type |
QJH2 |
| Voltage Rating |
240 VAC |
| Amperage Rating |
200 A |
| Poles |
2 |
| Phase |
1 |
| Interrupting Capacity (AIC) |
22 kA @ 240V |
| Protection Type |
Thermal Magnetic |
| Trip Functions |
Long-Time and Instantaneous |
| Connection Type |
Bolt-On |
| Terminal Type |
Load Side Lug |
| Wire Size (Copper) |
6 AWG – 300 kcmil |
| Wire Size (Aluminum) |
4 AWG – 300 kcmil |
| Certifications |
UL Listed, CSA Certified |
| Country of Origin |
Mexico |
| Dimensions (HxWxD) |
3" x 7" x 2.34" |
| Weight |
3.33 lbs |
Information About QJH22B200
The QJH22B200 is part of the Siemens QJ Frame series, known for its durable construction and high interrupting capacity. This QJH2-type breaker features long-time and instantaneous trip functions for comprehensive system protection. It supports single-phase, two-pole configurations and is equipped with load-side lug terminals for straightforward wiring. The breaker’s 22kA interrupting rating makes it suitable for both commercial and industrial applications requiring robust fault protection.
Key Features:
- Current Rating: Handles up to 200 amps for heavy-duty electrical systems.
- Voltage Rating: Operates at 240 VAC for single-phase applications.
- Interrupting Capacity: 22kA @ 240V ensures safe fault interruption under high short-circuit conditions.
- Trip Mechanism: Thermal magnetic trip unit for overload and short-circuit protection.
- Connection Type: Bolt-on design provides a secure and vibration-resistant installation.
- Configuration: 2-pole layout supports single-phase power systems.
- Terminals: Equipped with load-side lugs for easy wire connections.
- Certifications: UL Listed and CSA Certified for compliance and reliability.
The QJH22B200 delivers the reliability and precision required for commercial, industrial, and heavy-load power protection applications.
