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Siemens HQR23B200H Molded Case Circuit Breaker
- 200A
- 3 Pole
- Bolt-On
Siemens
HQR23B200H
Molded Case Circuit Breaker
Brand
Siemens
SKU
HQR23B200H
Quantity
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Siemens HQR23B200H - 200A 3 Pole Molded Case Circuit Breaker
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Description
Designed to handle extreme fault conditions, the Siemens HQR23B200H delivers 100 kAIC of interrupting capacity at 240VAC. This 3-pole, 200A thermal-magnetic breaker is part of the SENTRON QR series, providing reliable commercial power distribution. It installs into Siemens P1, P2, and P3 panelboards, switchboards, and meter centers, making it an ideal upgrade for legacy QJ frame installations. Features include reverse feed capability, HACR rating, and a convenient push-to-trip button.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HQR23B200H |
| Series | HQR |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards, Meter Centers |
| 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, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, Push-to-Trip Button, Trip-Free Mechanism, High Interrupting Capacity |
Product FAQs
5 answersWhich Siemens panelboards are compatible with the HQR23B200H circuit breaker?
This bolt-on breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as compatible switchboards and meter centers that accept QR frame breakers. It shares the same form factor and mounting as legacy QJ breakers for easy retrofitting.
What are the wire size and torque requirements for the HQR23B200H lugs?
The standard 3TA1QR300 lugs accept 3 AWG to 300 kcmil aluminum or copper wire. The required torque is 100 in-lb for 3 AWG to 1/0 AWG wire, and 225 in-lb for 2/0 AWG to 300 kcmil wire.
How does the HQR23B200H differ from the QR23B200, QRH23B200, and HQR23B200?
While all are 200A, 3-pole QR frame breakers, they have different interrupting ratings at 240V. The QR23B200 is rated for 10kAIC, the QRH23B200 for 25kAIC, the HQR23B200 for 65kAIC, and the HQR23B200H provides the highest rating at 100kAIC.
Can the Siemens HQR23B200H be reverse fed?
Yes, Siemens QR frame molded case circuit breakers, including the HQR23B200H, are UL Listed for reverse feed applications.
Does the HQR23B200H support field-installable internal accessories?
Yes, this QR frame breaker supports field-installable internal accessories, such as shunt trips and auxiliary switches. Three-pole models feature two accessory pockets for these add-ons.
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