OS125BS40N1W

Name: OS125BS40N1W
Brand: ABB
SKU: OS125BS40N1W

The ABB OS125BS40N1W switch fuse is a high-performance, reliable solution for various applications. It features a robust design and advanced safety features, ensuring efficient operation and maximum safety.

Product ModelOS125BS40N1W

Material Number1SCA022552R4220

Product ID71175

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB OS125BS40N1W switch fuse is built to last, providing consistent and reliable performance in a wide range of applications.
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2. Efficient DesignWith its advanced design, this switch fuse minimizes power loss and maximizes efficiency, making it an ideal choice for energy-conscious installations.
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3. Safety FeaturesEquipped with robust safety features, the OS125BS40N1W ensures maximum protection against electrical faults and overloads, safeguarding your equipment and personnel.
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4. Versatile ApplicationsSuitable for various applications, including industrial and commercial settings, this switch fuse can handle diverse electrical demands with ease.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

1SCC311002D0201

Product Net Width

229 mm

Product Net Height

144 mm

Product Net Depth / Length

113 mm

Product Net Weight

1.80 kg

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 125 A

5. Compliance and CertificationsThe ABB OS125BS40N1W meets stringent industry standards and certifications, including UL and CSA approvals, ensuring compliance with regulatory requirements.

Conventional Thermal Current (Ithe)

Fully Enclosed 125 A

Fuse Size

A2, A3, A4

Fuse System

British Standard

Fuse Type

Handle Type

Not included

Number of Poles

Operating Mode

Side Operated

Position of Line Terminals

Top In - Bottom Out Bottom In - Top Out

Power Loss

at Rated Operating Conditions per Pole 5 W

Rated Operational Current AC-21A (Ie)

(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A

Rated Operational Current AC-23A (Ie)

(500 V) 125 A (380 ... 415 V) 125 A

Rated Operational Current AC-23B (Ie)

(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A

Rated Operational Power AC-23A (Pe)

(500 V) 55 kW (690 V) 110 kW (400 V) 55 kW (415 V) 55 kW (220 ... 240 V) 37 kW

Rated Operational Voltage

690 V AC

Switches Operating Mechanism

Mechanism at the End of the Switch

Terminal Width

20 mm

Object Classification Code

ETIM 8

EC001040 - Fuse switch disconnector

Manufacturer ID

1SCA022552R4220