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Siemens HQR22B200 Molded Case Circuit Breaker
- 200A
- 2 Pole
- Bolt-On
Siemens
HQR22B200
Molded Case Circuit Breaker
Brand
Siemens
SKU
HQR22B200
Quantity
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Siemens HQR22B200 - 200A 2 Pole Molded Case Circuit Breaker
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Description
Built for heavy-duty power distribution, the Siemens HQR22B200 is a 200-amp, 2-pole molded case circuit breaker. It delivers dependable long-time and instantaneous trip functions for commercial and industrial electrical systems. Designed for bolt-on installation, this breaker fits Siemens P1, P2, and P3 panelboards and enclosures. It is an exact replacement for discontinued QJ22B200 and QJH22B200 breakers. Featuring a 65kAIC rating at 240VAC, this HACR-rated unit supports reverse feed setups.Specifications
| Brand | Siemens |
|---|---|
| Series | HQR |
| Amperage | 200A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC |
| Frame Type | HQR |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Enclosures |
| Wire Gauge | 3 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 3 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism |
Product FAQs
6 answersDoes the HQR22B200 replace older Siemens QJ frame breakers?
Yes, the Siemens QR frame series, including the HQR22B200, is the direct successor to the legacy QJ frame. It shares the same form factor and mounting for easy retrofitting in existing 240V applications.
Which Siemens panelboards are compatible with the HQR22B200 circuit breaker?
This bolt-on molded case circuit breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as compatible switchboards and enclosures.
What are the wire size and torque specifications for the HQR22B200 lugs?
The standard lugs accept 3 AWG to 300 kcmil aluminum or copper wire. Torque requirements are 100 in-lb for 3 AWG to 1/0 AWG, and 225 in-lb for 2/0 AWG to 300 kcmil conductors.
What is the difference between the QR22B200, QRH22B200, and HQR22B200?
The prefix indicates the interrupting rating at 240VAC. The standard QR22B200 is rated at 10kAIC, the QRH22B200 at 25kAIC, and the HQR22B200 provides a high interrupting rating of 65kAIC.
Is the HQR22B200 suitable for reverse feed applications?
Yes, Siemens QR frame circuit breakers are UL Listed for reverse feed applications and are HACR rated.
Are the trip settings on the HQR22B200 adjustable?
No, this thermal-magnetic breaker features fixed long-time and fixed instantaneous (LI) trip functions. The trip settings cannot be adjusted in the field.
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