Specifications

Technical Reference

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Product Details

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Select all	Attribute	Value
	Brand	ABB
	Current Rating	25 → 32 A
	Range	MS Range
	Motor Protection Component	Circuit Breaker
	Supply Voltage	690 V
	Series	MS116
	Overall Length	85.4mm
	Overall Width	45mm
	Overall Depth	85.4mm
	Minimum Operating Temperature	-25°C
	Voltage Rating	690 V
	Maximum Operating Temperature	+70°C
	Breaking Capacity	16 kA
	Number of Poles	3
	Terminal Type	Screw
	Horse Power Rating	25HP
	Enclosure Type	Open

	Select all
	Brand ABB
	Current Rating 25 → 32 A
	Range MS Range
	Motor Protection Component Circuit Breaker
	Supply Voltage 690 V
	Series MS116
	Overall Length 85.4mm
	Overall Width 45mm
	Overall Depth 85.4mm
	Minimum Operating Temperature -25°C
	Voltage Rating 690 V
	Maximum Operating Temperature +70°C
	Breaking Capacity 16 kA
	Number of Poles 3
	Terminal Type Screw
	Horse Power Rating 25HP
	Enclosure Type Open

COO (Country of Origin):: DE

ABB MS116 Series Motor Protection Circuit Breaker, 25 to 32 A Current Rating, 25 to 32 A Current Rating Supply Voltage - 1SAM250000R1015 MS116-32

This motor protection circuit breaker is an essential device designed for the reliable manual control and safeguarding of motors. The ABB MS116-32 operates efficiently within a current rating range of 25A to 32A and is capable of handling a maximum supply voltage of 690V. Its compact dimensions, measuring 85.4mm in length, 45mm in width, and 85.4mm in depth, make it suitable for various installations, ensuring space-saving solutions in control panels.

Features & Benefits

• Provides manual switching and effective protection for motors
• Achieves a breaking capacity of 16kA, enhancing safety
• Temperature-compensated design for stable operations
• Incorporates a trip-free mechanism, ensuring reliable performance
• Suitable for three-phase and single-phase applications
• Equipped with screw terminals for straightforward wiring

Applications

• Used with industrial motors for reliable protection
• Ideal for control panels managing motor operations
• Employed in automation systems for improved safety measures
• Suitable for diverse industrial requiring robust circuit protection

What specific features enhance the protection performance of this device?

It offers integrated thermal and short-circuit protection mechanisms, ensuring the prevention of overloads and enhancing operational safety. The built-in disconnect feature further aids in maintaining secure motor operations during maintenance.

How does this device accommodate various installation environments?

It operates efficiently across a temperature range of -25°C to +70°C, making it suitable for both low and high-temperature applications. Additionally, it is designed to withstand elevations up to 2000m, ensuring performance in diverse settings.

What is the significance of the rated breaking capacity in operational scenarios?

A higher breaking capacity of 16kA allows for rapid interruption of fault currents, minimising potential damage to connected equipment and enhancing the overall reliability of the system. This is crucial in environments where electrical faults can lead to significant safety hazards.

ABB 25 → 32 A MS Range Motor Protection Circuit Breaker, 690 V

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