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ABB 2CDS253103R0634 — 4-Pole MCB (DIN Rail)

2CDS253103R0634 MCB C 63A 4-pole 20kA Icu

MPN2CDS253103R0634

2CDS253103R0634, 4-pole C-curve MCB, 63 A, 440 V insulation, 20 kA Icu, DIN rail mount.

$37.96Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

2CDS253103R0634 — Protection
ParameterValue
Overvoltage categoryIII
2CDS253103R0634 — Mechanical
ParameterValue
Width70 mm
Height88 mm
Depth69 mm
2CDS253103R0634 — Other specifications
ParameterValue
Poles4
IP ratingIP20;IP40
MountingDIN Rail Mount
Current63 A
Terminal contact typeBi-Directional Cylinder Lift
Voltage440 V
Tripping characteristicsC
Tightening torque - Screw-Type max.2.8 Nm
Rated Short-Circuit breaking capacity icn6 kA
Rated Short-Circuit breaking capacity icu20 kA

Product details

The 2CDS253103R0634: This 4-pole miniature circuit breaker carries a C-curve trip characteristic, rated 63 A continuous current on a 440 V insulated system. Breaking capacity stands at 20 kA ultimate (Icu) and 6 kA rated (Icn), suitable for branch circuit protection in distribution panels. Torque the screw terminals to 2.8 Nm.

Mounts to DIN rail; terminals accept bi-directional cylinder lift connectors.

Frequently asked questions

What is the depth of this MCB?

69 mm depth.

How many poles does it have?

It is a 4-pole breaker.

MPN
2CDS253103R0634