Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Auxiliary Switch Block
	Current	16A
	Contact Configuration	2 NC
	Series	MS116
	Voltage	690, 440V ac
	Terminal Type	Screw
	For Use With	Motors up to 7.5 kW
	Standards/Approvals	Germany, GL, Canada, CSA, LRS, Great Britain

	Select all
	Brand ABB
	Product Type Auxiliary Switch Block
	Current 16A
	Contact Configuration 2 NC
	Series MS116
	Voltage 690, 440V ac
	Terminal Type Screw
	For Use With Motors up to 7.5 kW
	Standards/Approvals Germany, GL, Canada, CSA, LRS, Great Britain

ABB MS116 Series Auxiliary Switch Block, 16A Current, 2 NC Contact Configuration - 1SAM201903R1003 SK1-02

This auxiliary switch Block provides a Compact electrical contact module designed to extend control and signalling capabilities in motor systems. It is intended for integration with motor control equipment and offers supplementary switching functionality for industrial set‑ups where additional changeover detection or interlocking is required.

Features and Benefits:

• Two normally closed contacts allow straightforward circuit monitoring • Rated for 16 A to handle moderate control currents safely • Suitable for motors up to 7.5 kW enabling use with small-to-medium drives • Screw Terminal connections permit secure field wiring installation • Operational at 690 VAC and 440V DC supporting diverse supply types • Manufactured to multiple approvals for compatibility with international installations

Applications

• Suitable for auxiliary signalling on motor starters and contactors • Ideal for feedback to PLCs in automation racks • Used with control panels requiring extra safety interlocks • Can be used for load sequencing in manufacturing machinery

How are electrical connections MADE to the unit?

Wiring is secured via screw terminals that accept standard control conductors for robust terminations.

What types of motor installations can it Interface with electrically?

It is specified for use with motors up to 7.5 kW, making it appropriate for small workshop drives and certain conveyor or pump motors.

Which supply voltages can the contacts switch?

The contacts are rated to operate on alternating supplies up to 690V and on direct supplies up to 440 V.

What contact arrangement does it provide for control logic design?

The module offers two normally closed contacts which can be used for fail-safe monitoring or series interlock arrangements.

ABB Auxiliary Switch Block, MS116 2 NC With Screw Terminal, 16A, 690 V ac, 440V dc, 1SAM201903R1003 SK1-02

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