ABB SMISSLINE TP, Type B, 250 V dc DC

RS Stock No.:: 177-579
Mfr. Part No.:: 2CCS573001R0165 S403M-B16
Brand:: ABB

View all MCBs

Subtotal (1 unit)*

£87.02

(exc. VAT)

£104.42

(inc. VAT)

FREE delivery for orders over £50.00

Stocked by manufacturer

Ready to ship from 16 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£87.02

*price indicative

RS Stock No.:: 177-579
Mfr. Part No.:: 2CCS573001R0165 S403M-B16
Brand:: ABB

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Tripping Characteristics	Type B
	Range	SMISSLINE TP

	Select all
	Brand ABB
	Tripping Characteristics Type B
	Range SMISSLINE TP

COO (Country of Origin):: CH

ABB S400M Series MCB, 3 Poles, 16A Current Rating - S403M-B16

This miniature circuit breaker (MCB) provides efficient electrical circuit protection in commercial and industrial settings. It features a current rating of 16A and compact dimensions of 54mm in width, 91mm in length, and 82mm in depth. With a high breaking capacity, this MCB ensures reliable operation under various electrical conditions.

Features & Benefits

• 10kA breaking capacity provides high short-circuit protection

• Thermal tripping mechanism safeguards against overloads

• DIN rail mounted design simplifies installation and saves space

• Screw terminal type ensures secure and reliable connections

Applications

• Applied in small industrial control panels to protect circuits for equipment such as motors and fans

• Employed in HVAC systems to ensure protection for circuits managing heating, ventilation, and air conditioning units

Can it handle high voltage fluctuations?

Yes, it operates at rated AC voltages of 230V and 400V.

Can the tripping mechanisms be adjusted?

No, it comes with fixed thermal and electromechanical tripping mechanisms.