Overview
The Eaton M22-PVL-K12-R is a modular illuminated emergency stop pushbutton from Eaton Cutler-Hammer’s M22 series. This push-pull actuator combines a maintained (stay-put) electrical function with integrated red LED indication and a distinctive red mushroom button head on a silver bezel. The unit accepts 1NO and 2NC contact blocks, making it suitable for dual-function safety circuits in machine guarding, conveyor systems, and emergency shutdown applications.
Key Features
- Push-Pull Operation: Push to activate (maintained position); pull knob to deactivate (no spring return)
- Integrated Red LED: Visual confirmation of switch state; operates at 12–30 VAC/VDC
- 1NO + 2NC Contacts: One normally open and two normally closed contacts for flexible circuit design
- IP67/IP69K/NEMA 4X/13 Ratings: Sealed against dust, moisture, and high-pressure washdown
- 22.5 mm Diameter: Standard door-punch cutout size for panel mounting
- Modular Design: Accepts Eaton M22 contact blocks and LED modules for system customization
Technical Specifications
- Contact Configuration: 1NO-2NC
- Supply Voltage (Illumination): 12–30 VAC/VDC (24 VAC/VDC nominal)
- Rated Current (AC-15): 6 A @ 115 VAC, 6 A @ 230 VAC, 4 A @ 400 VAC, 2 A @ 500 VAC
- Rated Current (DC-13): 3 A @ 24 VDC, 1.7 A @ 42 VDC, 1.2 A @ 60 VDC, 0.6 A @ 110 VDC, 0.3 A @ 220 VDC
- Actuator Style: Red mushroom knob, push-pull action
- Bezel Color: Silver
- LED Indicator: Red, integral
- Ingress Protection: IP67, IP69K
- NEMA Rating: NEMA 4X, NEMA 13
- Mounting Diameter: 22.5 mm
- Connection Type: Pressure terminals
Typical Applications
The M22-PVL-K12-R is commonly deployed in:
- Machine emergency stop (E-stop) circuits per ISO 13850
- Conveyor and material handling system shutdown
- Heavy manufacturing assembly lines and CNC equipment
- Pump/motor disconnect applications requiring visual status indication
- Safety interlocks where dual-function contact logic is required
Compatibility & Replacements
The Eaton M22-PVL-K12-R is part of the modular M22 series ecosystem. Related models include:
- M22-PVL-K12 (non-illuminated): Same push-pull emergency stop without LED
- M22-PVLT-K12-R (illuminated, twist-to-release): Alternative with twist knob instead of pull knob; supports both maintained and momentary operation
- M22-PVL-K12-230R-P (high-voltage illuminated): 85–264 VAC supply variant
All M22 devices share the same 22.5 mm cutout, modular contact block design, and pressure terminal interface. Consult Eaton’s compatibility matrix before specifying replacements in legacy installations.








