3PST-1NO/2NC Switches | McMaster-Carr

Filter by

System of Measurement

Switching Voltage

Actuator Style

Switch Starting Position

Environment

High-Pressure Washdown

Wire Connection

Key Included

Input Voltage

Housing Material

Stainless Steel

Number of Terminals

Key Entry

Conduit Thread Type

Switching Current

Enclosure Rating

Number of Circuits Controlled

Certification

TUV Rheinland Certified

TUV SUD Certified

UL Recognized Component

Rail Height

Material

Stainless Steel

Actuation Angle

Switch Action

Housing Width

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

How can we improve?

43 Products

Safety Switches

Frame-Mounted Safety Switches

Frame-Mounted Safety Switches

Mount to door frames, such as the ones on machine guards

Hinge-Actuated Safety Switches

Hinge-Actuated Safety Switches

Actuate when access doors open at least 4°

Access-Delay Frame-Mounted Safety Switches

Access-Delay Frame-Mounted Safety Switches

Block access to dangerous machinery until it has fully shut down

Other Products

Magnetic Switches

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

Manual Switch Contact Blocks

Manual Switch Contact Blocks

Mount to switches to control electrical circuits as you move the switch

Limit Switches

Turn equipment on or off when objects touch the actuator; often used for conveyors and bin filling

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)