UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

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ABB

S272-K3

S272-K3 Circuit Breaker

ABB

From $22.31In stockDiscontinued

Product Description

The S272-K3 is an industrial circuit breaker designed for reliable overcurrent protection in control panels and automation systems. Built for integration into existing ABB/ASEA Brown Boveri assemblies, it supports standard DIN-rail mounting practices common in OEM and MRO applications. The device is suited for protecting branch circuits and auxiliary loads where compact form factor and dependable trip performance are required. Its construction targets consistent mechanical operation and clear identification via the S272-K3 marking, enabling straightforward replacement in installed bases. This unit is typically deployed in PLC cabinets, distribution subcircuits, and machine control enclosures to isolate faults and minimize downtime. It is compatible with standard industrial wiring practices and can be paired with upstream protective devices as part of a coordinated protection scheme. Package contents generally include the single circuit breaker component; accessories and detailed ratings may vary by configuration and are not included unless specified.

Key Features

  • Industrial overcurrent protection for control panels
  • Compact form factor for panel density
  • Suitable for DIN‑rail style installations
  • Clear S272‑K3 identification for replacement
  • Compatible with standard industrial wiring practices

Buy Options

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

New

Price: $26.38
Availability: 1 in stock
Lead time: Quoted after RFQ

Never Used

Price: $23.74
Availability: 20 in stock
Lead time: Quoted after RFQ

Used

Price: $22.31
Availability: 20 in stock
Lead time: Quoted after RFQ

Specifications

Brand
ASEA BROWN BOVERI
Manufacturer
ASEA BROWN BOVERI
Manufacturer Part Number
S272-K3
Product Type
Circuit breaker
Weight
0.50 lb
Part #
S272-K3
Category
Circuit Breaker
Category
Din Rail Mount Circuit Breaker
Weight
0.55 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 type of device is the S272-K3?

It is an industrial circuit breaker used for overcurrent protection in control systems.

Is this breaker compatible with DIN-rail mounting?

It is commonly used in DIN-rail style control panels; confirm your specific rail and enclosure requirements.

What applications is it suited for?

PLC cabinets, machine control enclosures, and branch circuit protection in industrial systems.

Does it include accessories?

Typically only the breaker is included; accessories are not provided unless stated by the seller.

What is the part number?

S272-K3.