Disconnect Switches | McMaster-Carr

	Switching Current Switching Current

	Electrical Phase Electrical Phase

Three

Single

	Switching Voltage Switching Voltage

	Maximum Voltage Maximum Voltage

	Number of Circuits Controlled Number of Circuits Controlled

	Power Power

	Actuator Color Actuator Color

	Red
	Black
	Gray

	Environment Environment

High-
Pressure
Washdown

Oily

Submersible

	For Number of Wires For Number of Wires

	Environmental Rating Environmental Rating

	For Number of Fuses For Number of Fuses

	Height Height

	Width Width

	Specifications Met Specifications Met

CE Marked

Fed. Spec.

CSA

	Housing Color Housing Color

	Gray
	Yellow

	Housing Material Housing Material

Plastic

Steel

Stainless Steel

	Industry Designation Industry Designation

	Knockout Trade Size Knockout Trade Size

	For Fuse Class For Fuse Class

RK1

RK5

	Number of Terminals Number of Terminals

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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Choosing an Electrical Switch

Durable Disconnect Switches

Protected by a steel enclosure, these switches withstand tougher conditions than switches in a plastic housing. Also known as safety switches, they have quick-make/quick-break action to eliminate arcing and prolong switch life.