UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

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ABB

S271-K25

S271-K25 Circuit Breaker, 25 A, 1‑Pole, up to 277 VAC

ABB

From $144.44In stock

Product Description

The S271-K25 is a compact, DIN rail–mount circuit breaker engineered for reliable branch protection in industrial control panels and equipment. Rated 25 A with a single pole, it supports applications up to 277 VAC on AC systems, making it suitable for lighting circuits and auxiliary loads commonly found in commercial and industrial environments. The device is designed for quick installation on standard DIN rails and offers consistent trip performance to safeguard conductors and connected devices from overloads and short circuits. Its form factor is optimized for dense panel layouts while maintaining clear marking for identification. Use it as part of coordinated protection schemes where upstream and downstream devices are selected to meet fault current and selectivity requirements. Package contents typically include the breaker itself; accessories such as auxiliary contacts or shunt trips are not implied and should be sourced separately if required.

Key Features

  • DIN rail mount form factor

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $183.41
Availability: 5 in stock
Lead time: ~1 day lead

Never Used

Price: $158.7
Availability: 7 in stock
Lead time: ~1 day lead

Used

Price: $144.44
Availability: 16 in stock
Lead time: ~1 day lead

FNFP

Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ

Specifications

Model number
S271-K25
Poles
1
Current rating
25 A
Voltage rating
Up to 277 VAC
Type
Circuit breaker
Brand
ASEA BROWN BOVERI
Part #
S271-K25
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.

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FAQ

What is the current rating?

25 amps

How many poles does this breaker have?

It is a 1‑pole breaker

What voltage can it be used on?

Up to 277 VAC per available data

Is it DIN rail mountable?

Yes, it is designed for DIN rail mounting

Are accessories included?

No accessories are implied; order auxiliaries separately if needed