ABB 12A MS132 Miniature Circuit Breaker, 690V, 70 °C, -25 °C

RS Stock No.:: 258-9377
Mfr. Part No.:: 1SAM340000R1012
Manufacturer:: ABB

ABB 12A MS132 Miniature Circuit Breaker, 690V, 70 °C, -25 °C

View all Motor Protection

Subtotal (1 unit)*

PHP11,603.26

(exc. VAT)

PHP12,995.65

(inc. VAT)

FREE delivery for orders over ₱5,000.00

Stocked by manufacturer

Ready to ship from November 11, 2026

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

Units	Per Unit
1 +	PHP11,603.26

*price indicative

RS Stock No.:: 258-9377
Mfr. Part No.:: 1SAM340000R1012
Manufacturer:: ABB

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Current Rating	12A
	Product Type	Miniature Circuit Breaker
	Motor Protection Component	Circuit Breaker
	Supply Voltage	690V
	Motor Protection System	Circuit Breaker
	Series	MS132
	Sensing Type	Current Transformer
	Overall Length	86.05mm
	Overall Width	45mm
	IP Rating	IP20, IP10
	Overall Depth	86.05mm
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Standards/Approvals	UL, IEC/EN 60947-4-1, IEC/EN 60947-2, IEC/EN 60947-1, CSA
	Number of Poles	3

	Select all
	Brand ABB
	Current Rating 12A
	Product Type Miniature Circuit Breaker
	Motor Protection Component Circuit Breaker
	Supply Voltage 690V
	Motor Protection System Circuit Breaker
	Series MS132
	Sensing Type Current Transformer
	Overall Length 86.05mm
	Overall Width 45mm
	IP Rating IP20, IP10
	Overall Depth 86.05mm
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Standards/Approvals UL, IEC/EN 60947-4-1, IEC/EN 60947-2, IEC/EN 60947-1, CSA
	Number of Poles 3

COO (Country of Origin):: DE

ABB MCB Mini Circuit Breaker, 12A Current Rating, 690V Supply Voltage - 1SAM340000R1012

This MCB mini circuit breaker by ABB is a compact 45mm width device designed for primary transformer protection. It provides fuse-less protection against overload and short-circuit scenarios. With a rated operational current of 12A and a short-circuit current setting of 20 times the rated operational current, this circuit breaker is a reliable choice for control transformers on the primary side.

Features & Benefits

• Rated operational current of 12A

• Fuse-less protection against overload and short-circuit

• Compact 45mm width design for easy installation

• Short-circuit current setting of 20 times the rated operational current

• Built-in disconnection function for easy manual connect and disconnect

• Rated service short-circuit breaking capacity of 100 kA at 400V AC

• Trip class 10 for added safety

• Temperature compensation, trip-free mechanism, and rotary handle with clear switch position indication

Applications

• Protection of control transformers on the primary side

• Ideal for scenarios requiring high inrush current handling

• Suitable for applications where manual connect and disconnect is required

Can it handle high inrush currents generated by transformers?

Yes, the MCB Mini Circuit Breaker has a short-circuit current setting of 20 times the rated operational current to handle high inrush currents.

Will it provide fuse-less protection against overload?

Yes, this circuit breaker offers fuse-less protection against both overload and short-circuit scenarios.

Is it suitable for control transformers on the primary side?

Yes, this product is specifically designed to protect control transformers on the primary side.

Can it be manually connected and disconnected from the mains?

Yes, the MCB Mini Circuit Breaker features a built-in disconnection function for easy manual connect and disconnect operations.

What is the rated service short-circuit breaking capacity of the circuit breaker?

The circuit breaker offers a rated service short-circuit breaking capacity of 100 kA at 400VAC for added safety.