- Same Day Priority Shipping Available -

SuperClub

Siemens Q212500S01 - 125A 2 Pole Miniature Circuit Breaker

Brand Siemens
SKU Q212500S01

Siemens Q212500S01 - 125A 2 Pole Miniature Circuit Breaker

Brand Siemens
SKU Q212500S01
Select Item Condition
Earn 667 SuperPoints

Quantity

Planning a Big Order?
Bulk pricing available—let us know your needs for a quote.
Shop with Confidence
Enjoy a free 60-day warranty, extendable to 1 year at checkout.

Siemens Q212500S01 - 125A 2 Pole Miniature Circuit Breaker

New

$667.00 In stock

Quantity

Description
Featuring a factory-installed 120VAC shunt trip, this 125-amp device allows for remote power disconnection in commercial and industrial applications. The thermal-magnetic unit fits standard Siemens load centers and serves as an exact cross-reference for legacy Murray MP2125ST installations. Utilizing Insta-Wire technology for faster connections, it accepts 4-2/0 AWG copper or aluminum wiring. This HACR-rated component delivers reliable 10kAIC protection with common trip functionality.

Specifications

Brand Siemens
Series QP
Part Number Q212500S01
Amperage 125A
Voltage 120/240VAC
Poles 2
Phase 1
AIC Rating 10kA @ 120/240VAC
Mounting Style Plug-On
Terminal Type Lugs
For Use With Siemens Load Centers, Siemens Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Wire Gauge 4-2/0 AWG (Cu/Al)
Max Wire 2/0 AWG
Min Wire 4 AWG
Available Options Padlock Attachment, Handle Tie
Accessories Factory Installed Shunt Trip (120VAC)
Standards CSA C22.2 No. 5, HACR Rated, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip

SuperClub

Get rewarded every time you shop! Join SuperClub for free and start earning points on every purchase, unlocking exclusive discounts, special promos, and VIP perks. Already a member? Keep shopping to level up your rewards and enjoy even more benefits, including faster shipping, extended returns, and premium offers.

Learn more about SuperClub

Warranties

We’ve got you covered!

When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

Click here to read our full warranty details

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.

Click here to read our full shipping policy

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.