2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:ABB
- Sub-Category:Molded Case
Description
S203-K1
S203-K1 is a 1 Amp, 3 Pole circuit breaker from ABB designed for AC voltages of 277/480V with a trip curve K and S203 frame.
This ABB S203-K1 miniature circuit breaker features a 3-pole configuration with a 10 kA interrupt rating at 277/480V AC. It mounts on DIN rail and offers reliable protection with a thermal-magnetic trip unit. The breaker is part of ABB's System pro M compact S200 series, known for current limiting and robust performance in industrial and commercial applications.
- Key Specifications
- Amperage: 1 Amp
- Poles: 3
- Voltage: 277/480V AC
- Interrupt Rating: 10 kA
- Trip Curve: K
- Mounting Type: DIN Rail
- Frame/Series: S203
- Type: Thermal-Magnetic Trip Unit
- Application: 3 Phase Protection
- Certifications: UL Listed
- Part Number: S203-K1
- Manufacturer : ABB
- Brand : ABB
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : S 200 Series
- Voltage : 480
- Amperage : 1
- Phase : 3
- Poles : 3
- AIC rating : 6kA@480V
- Connection : Feed-Thru
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
- Weight : 6
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
Product Data
Related Products
You may also like
- Opens in a new window.



