Built for commercial and industrial environments, the Eaton QC2025 is a 25-amp, two-pole miniature circuit breaker. It delivers robust thermal-magnetic overcurrent protection for various electrical systems. Designed with a cable-in/cable-out configuration, this breaker mounts into Eaton Quicklag panelboards and standard control enclosures. It can also be adapted for DIN rail mounting. Featuring a 10 kAIC interrupt rating at 120/240 VAC, the HACR-rated unit includes fixed trip settings.
Control Panels, Enclosures, DIN Rail (with adapter), Eaton Quicklag Panelboards
Wire Gauge
14-10 AWG (Al/Cu)
Max Wire
10 AWG
Min Wire
14 AWG
Protection and operation
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Fixed Thermal, Fixed Magnetic
Standards and features
Available Options
Shunt Trip, Auxiliary Switch, Padlock Attachment, DIN Rail Adapter
Accessories
Line and Load Lugs Included
Standards
CSA C22.2 No. 5, HACR, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, Non-Interchangeable Trip
Product FAQs
7 answers
What type of panels accept the QC2025 circuit breaker?
The QC2025 is a cable-in/cable-out breaker designed for Eaton Quicklag panelboards, control panels, and custom enclosures. Because it is a feed-thru breaker, it does not plug or bolt directly onto a standard load center busbar.
What does the QC frame designation mean?
The QC frame designates this as a Quicklag cable-in/cable-out miniature circuit breaker. Unlike plug-on or bolt-on variants, QC breakers use box lugs on both the line and load sides for feed-thru wiring.
How do you mount the QC2025 in a control panel?
The QC2025 can be panel-mounted using a Quicklag mounting base plate, such as the 2-pole QC2FP. It can also be mounted to a standard 35mm DIN rail using the appropriate Eaton Quicklag DIN rail adapter.
What type of wire can be used with the QC2025 terminals?
The box lugs on the QC2025 accept 14 to 10 AWG aluminum or copper wire. Ensure proper torque specifications are followed during installation for secure cable-in/cable-out connections.
Is the QC2025 rated for direct current (DC) applications?
Yes, the QC2025 carries DC interrupting ratings of 5kAIC at 48VDC and 3.8kAIC at 62.5VDC, making it suitable for specific control circuits and DC power distribution.
What type of trip unit does the QC2025 use?
It features a fixed thermal-magnetic trip unit that provides long-time overload protection and instantaneous short-circuit protection.
Are Eaton and Cutler-Hammer QC2025 breakers interchangeable?
Yes, Eaton acquired Cutler-Hammer, and the QC2025 is the exact same Quicklag cable-in/cable-out breaker regardless of which brand name is printed on the label.
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Shipping
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 15 reviews.
My experience was great. I had the item quickly; and it was more reasonably priced than other places I checked. Not having to pay freight was an absolute bonus.