ABB S303 MCB, 3P, 32A Curve D, 415V AC, 125V DC, 15 kA Breaking Capacity

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£145.75

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£174.90

(inc. VAT)

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RS Stock No.:
203-068
Mfr. Part No.:
2CDS383001R0321
Brand:
ABB
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Brand

ABB

Number of Poles

3

Current Rating

32A

Tripping Characteristics

Type D

Rated AC Voltage

415V

Rated DC Voltage

125V

Breaking Capacity at Maximum Voltage Rating

15 kA

Series

S303

Circuit Breaker Type

MCB

Width

52.5mm

Length

69mm

Mounting Style

DIN Rail

Depth

69mm

Model Number

S303P-D32

Terminal Contact Type

Screw

COO (Country of Origin):
DE

ABB S303 Series MCB, 32A Current Rating, 15kA Breaking Capacity - 2CDS383001R0321


This miniature circuit breaker (MCB) is designed to provide efficient protection in electrical installations. It features a 3-pole configuration and a current rating of 32A, making it suitable for a range of applications. With dimensions of 69mm in length, 52.5mm in width, and a depth of 69mm, this compact circuit breaker is easily mountable on a DIN rail. The MCB’s Type D tripping characteristics enhance safety by effectively handling overload and short-circuit conditions at a rated AC voltage of 415V.

Features & Benefits


• Supports a breaking capacity of 15kA to handle fault events
• Designed for easy installation with DIN rail mounting
• Screw terminals ensure secure electrical connections
• Compliant with multiple international safety standards
• Durable design for enhanced longevity and performance
• Lightweight construction minimises installation burden

Applications


• Used for protecting electrical installations in commercial settings
• Ideal for industrial machinery and equipment protection
• Suitable for residential electrical distribution boards
• Utilised in automated systems requiring overload protection

What type of installations is this device suitable for?


This device is suitable for commercial, industrial, and residential installations, providing reliable protection against overloads and short circuits.

How does this circuit breaker manage overload conditions effectively?


It features Type D tripping characteristics, allowing it to tolerate higher inrush currents while ensuring disconnection during sustained overloads.

What is the significance of the breaker’s 15kA breaking capacity?


The 15kA breaking capacity means it can safely interrupt fault currents up to this value, significantly reducing the risk of damage to both the circuit and connected devices.

Can this breaker be mounted horisontally or vertically?


Yes, it can be mounted in any position to suit installation requirements, maintaining its effectiveness and safety features.

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