Q: What type of device is the S271-K1?
A: It is an industrial control circuit breaker used for overcurrent protection and circuit isolation.
1 actual photo shown first. Reference images are model-matched and must be confirmed before purchase.
ABB
S271-K1
S271-K1 Circuit Breaker, industrial control, compact
ABB
From $12.48In stockDiscontinued
Product Description
The S271-K1 is an industrial control circuit breaker designed for reliable protection of equipment and branch circuits in automation panels and machinery. Built for compact installations, it integrates into DIN-rail control assemblies where consistent trip performance and clear identification are essential. Its K1 designation aligns with the S271 series family, enabling straightforward replacement and standardized stocking. Use it in control cabinets to provide overcurrent interruption and isolation for auxiliary loads, pilot devices, or small power circuits. The breaker supports typical industrial environments and is suited for technicians needing a dependable protective device with clear part marking for maintenance. Package contents typically include the breaker only; accessories or mounting hardware depend on the panel configuration. Verify current rating, pole configuration, and trip curve against your application requirements before deployment, and ensure compatibility with existing control system standards and wiring practices.
Key Features
- •Industrial control circuit breaker form factor
- •Compact design for panel integration
- •Clear S271-K1 part marking for identification
- •Suitable for branch and auxiliary circuit protection
- •Compatible with control cabinet installations
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
New
Price: $16.64
Availability: 31 in stock
Lead time: ~1 day lead
Never Used
Price: $14.56
Availability: 2 in stock
Lead time: ~1 day lead
Used
Price: $12.48
Availability: 19 in stock
Lead time: ~1 day lead
Specifications
- Model number
- S271-K1
- Brand
- Asea Brown Boveri
- Part #
- S271-K1
- Category
- Circuit Breaker
- Category
- Din Rail Mount Circuit Breaker
- Weight
- 0.25 lbs
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
Need S271-K1 availability?
Prices and stock can change. Submit quantity, required condition, and destination for a current quote.
FAQ
Q: Is this breaker suitable for DIN-rail panels?
A: Yes, it is designed for compact control cabinet and panel installations; confirm mounting details to ensure fit.
Q: What is included with the product?
A: Typically the breaker only; accessories or mounting hardware may not be included.
Q: How do I confirm electrical ratings?
A: Check the product label and data sheet for current rating, poles, and trip curve before installation.
Q: Can it replace other S271 series breakers?
A: Yes, within the S271 family; verify electrical specifications to match your application.