MPN

ABB, SACE Tmax XT MCCB Molded Case Circuit Breaker 3P 400A, Fixed Mount

RS Stock No.:: 231-9339
Mfr. Part No.:: 1SDA100424R1 XT5S 400 EkipDip LS/I 400
Brand:: ABB

ABB, SACE Tmax XT MCCB Molded Case Circuit Breaker 3P 400A, Fixed Mount

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Subtotal (1 unit)*

£664.53

(exc. VAT)

£797.44

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 03 November 2025

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Units	Per unit
1 +	£664.53

*price indicative

RS Stock No.:: 231-9339
Mfr. Part No.:: 1SDA100424R1 XT5S 400 EkipDip LS/I 400
Brand:: ABB

Find similar products by selecting one or more attributes.

ABB XT5S Series Molded Case Circuit Breaker, 400A Current Rating, 690V Rated AC Voltage - 1SDA100424R1 XT5S 400 EkipDip LS/I 400

This MCCB molded case circuit breaker is designed for robust industrial circuit protection and it features a fixed mounting style and has dimensions of 103.5mm in length, 140mm in width, and a depth of 103.5mm. With a current rating of 400A and a high breaking capacity of 85kA, this circuit breaker ensures safety and performance in electrical systems.

Features & Benefits

• Provides solid-state release for enhanced protection
• Type S tripping characteristics adapt well to varying loads
• Designed for high voltage applications with 690V AC operational voltage
• Rated for mechanical durability up to 20,000 cycles
• Toggle switch operation for straightforward reset procedures
• Compact design optimises space without compromising performance

Applications

• Used for industrial circuit protection in commercial settings
• Suitable for fixed installations requiring stable electrical distribution
• Effective in machinery and equipment with varying load characteristics
• Utilised in power distribution systems for enhanced reliability
• Ideal for environments adhering to EU RoHS compliance

What are the breaking capacities across different voltages?

The circuit breaker can handle breaking capacities of 85kA at 220V, 230V, and 240V AC, with decreasing capacities of 50kA at 380V, 415V, and 440V AC, and further reductions at higher voltages.

How does the toggle switch facilitate operation?

The toggle switch serves as a simple reset actuator, providing a user-friendly method for restoring function after tripping, enhancing operability in critical situations.

What durability characteristics should I consider?

It offers mechanical durability rated for 20,000 cycles, supporting its longevity and reliability in consistent use within industrial applications.

How does the Type S tripping characteristic enhance safety?

The Type S tripping characteristic allows for selective disconnection, preventing unnecessary trips while providing effective protection against overcurrents in critical systems.

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	Select all
	Brand ABB
	Range SACE Tmax XT
	Series XT5S
	Number of Poles 3
	Current Rating 400A
	Mounting Style Fixed