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Siemens Q220H Miniature Circuit Breaker
- 20A
- 2 Pole
- Plug-On
Siemens
Q220H
Miniature Circuit Breaker
Brand
Siemens
SKU
Q220H
Quantity
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Siemens Q220H - 20A 2 Pole Miniature Circuit Breaker
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Description
Built for residential and commercial systems, the Siemens Q220H is a 2-pole, 20A miniature circuit breaker. As part of the QPH series, it delivers reliable thermal-magnetic protection. This plug-on unit mounts into Siemens EQ, PL, ES, and Ultimate load centers. It also serves as a drop-in replacement for the discontinued Murray MP220H. Rated for a high interrupting capacity of 22kAIC, it safely clears severe faults and features Insta-Wire connectors to speed up installation.Specifications
| Brand | Siemens |
|---|---|
| Part Number | Q220H |
| Series | QPH |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC |
| Frame Type | Q |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Load Centers, EQ, PL, ES, Ultimate Load Centers |
| Wire Gauge | 14-6 AWG (Cu/Al) |
| Max Wire | 6 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Padlock Attachment |
|---|---|
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | Common Trip, HACR Rated, High Interrupting Capacity, Insta-Wire |
Product FAQs
5 answersWhat load centers are compatible with the Siemens Q220H?
This breaker is designed for use in Siemens EQ, PL, ES, and Ultimate series load centers. It requires two 1-inch spaces for plug-on installation.
What is the difference between the Siemens Q220 and the Q220H?
The primary difference is the short circuit interrupting rating. The standard Q220 is rated at 10kAIC, while the Q220H features a higher interrupting capacity of 22kAIC at 120/240VAC.
What is the recommended terminal torque for the Q220H circuit breaker?
The lug terminals on the Q220H should be torqued to 25 lb-in when using 14 to 6 AWG copper or aluminum wire.
Can the Siemens Q220H replace older ITE or Murray circuit breakers?
Yes, Siemens QP series breakers are the direct, UL listed replacements for older ITE EQ-P breakers and discontinued Murray MP220H breakers.
Is the Siemens Q220H HACR rated?
Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.
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