Free Shipping Over $99
Siemens HQR22B100 Molded Case Circuit Breaker
- 100A
- 2 Pole
- Bolt-On
Siemens
HQR22B100
Molded Case Circuit Breaker
Brand
Siemens
SKU
HQR22B100
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens HQR22B100 - 100A 2 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
125A 2 Pole Molded Case Circuit Breaker
125A 2 Pole Molded Case Circuit Breaker
150A 2 Pole Molded Case Circuit Breaker
Description
Part of the SENTRON QR Series, the Siemens HQR22B100 is a 2-pole, 100A molded case circuit breaker built for commercial applications. It provides reliable thermal-magnetic protection with fixed long-time and instantaneous trip functions. This breaker bolts into Siemens P1, P2, and P3 panelboards, switchboards, and enclosures. It serves as a replacement for discontinued QJ22B100 and QJH22B100 models. Rated for 65kAIC at 240VAC, this HACR-rated unit features a reverse-feed capable design.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HQR22B100 |
| Series | HQR |
| Amperage | 100A |
| 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
7 answersCan the HQR22B100 be used to replace older QJ frame breakers?
Yes, the HQR22B100 is the direct modern replacement for the discontinued QJ22B100 and QJH22B100 100-amp, 2-pole breakers.
Which Siemens panelboards accept the HQR22B100 breaker?
This QR frame breaker is designed for bolt-on installation in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards and enclosures.
What does the H in the HQR22B100 part number indicate?
The H designates a high interrupting capacity version of the QR frame. The HQR22B100 provides a 65kAIC rating at 240VAC, which is higher than standard QR frame breakers.
Is the HQR22B100 suitable for reverse-feed applications?
Yes, this breaker features a reverse-feed capable design, allowing it to be back-fed when used in compatible panelboards and enclosures.
What wire sizes and materials are accepted by the lugs on this breaker?
The factory-installed load side lugs accept both aluminum and copper conductors ranging from 3 AWG to 300 kcmil.
Is the HQR22B100 HACR rated for HVAC equipment?
Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration circuits.
Does this breaker include an interchangeable trip unit?
No, the HQR22B100 features a fixed thermal-magnetic trip unit with non-interchangeable long-time and instantaneous trip functions.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.