OS20FB22A1N1-2

Name: OS20FB22A1N1-2
Brand: ABB
SKU: OS20FB22A1N1-2

Product ModelOS20FB22A1N1-2

Product ID1176151

Stock on Request

Last updated: 9/1/2026

Quantity

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

105 mm

Product Net Height

142 mm

Product Net Depth / Length

97 mm

Product Net Weight

0.79 kg

Connecting Capacity

Stranded 0.75 … 10 mm² Flexible 0.75 … 10 mm²

Fuse Size

Fuse System

British Standard

Mounting Type

Base mounting

Number of Poles

Operating Mode

Front Operated

Power Loss

at Rated Operating Conditions per Pole 1.3 W

Rated Conditional Short-Circuit Current (Inc)

(690 V AC) 80 kA

Rated Current (In)

Main Circuit 20 A

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 12 kV

Rated Operational Current AC-21A (Ie)

(380 ... 415 V) 20 A (500 V AC) 20 A (690 V AC) 20 A

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 20 A (500 V) 20 A (690 V) 20 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 20 A (500 V) 20 A (690 V) 20 A

Rated Operational Voltage

Main Circuit 690 V AC

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 1 kA

Standards

IEC 60947-3

Terminal Type

Screw Terminals

Tightening Torque

1.5 … 2 N·m

Wire Stripping Length

Main Circuit 12 … 14 mm Main Circuit 0.47 … 0.55 in

Wire Stripping Length

Main Circuit 12 … 14 mm Main Circuit 0.47 … 0.55 in

Tightening Torque

1.5 … 2 N·m

Object Classification Code

ETIM 8

EC001040 - Fuse switch disconnector

ETIM 9

EC001040 - Fuse switch disconnector

UNSPSC

39122233

IDEA Granular Category Code (IGCC)

5291 >> Fuse switch disconnector

eClass

V11.1 : 27371401

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

Manufacturer ID

1SCA108797R1001