Overview
The IDEC AVD302N-R emergency stop switch is a heavy-duty industrial pushbutton designed for critical machinery shutdown and safety applications. This 30mm unit combines rugged construction with reliable switching performance, making it a standard choice for emergency stop circuits in factory automation, conveyor systems, and control panels.
Key Features
- 30mm compact form factor with red mushroom-head actuator
- DPST-NC (double-pole, normally-closed) contact configuration for fail-safe operation
- Push-lock, turn-reset mechanism prevents accidental re-engagement
- IP65 sealed construction for washdown and dusty environments
- Rugged die-cast zinc housing with chrome-plated locking ring
- Screw-mounted contact terminals for reliable electrical connections
Technical Specifications
The IDEC AVD302N-R delivers industrial-grade switching performance with the following electrical and mechanical specifications:
- Contact Configuration: DPST-NC (2 normally-closed poles)
- Contact Current: 10A maximum
- Contact Voltage AC: 600V nominal
- Contact Voltage DC: 220V nominal
- IP Rating: IP65 (dust and water resistant)
- Actuator Style: Red mushroom button, 40mm diameter head
- Operation: Pushlock turn-reset
- Terminals: Screw-mounted contact blocks
- Compliance: RoHS compliant
- Product Series: TWTD Series
Typical Applications
The IDEC AVD302N-R is widely used in:
- Emergency stop circuits on industrial machinery and production lines
- Conveyor system control panels and shutdown stations
- Manufacturing equipment safety interlocks
- CNC machine tool operator stations
- Hydraulic and pneumatic system emergency cutoff
- Heavy industrial control enclosures and push-button stations
Compatibility & Replacements
Compatible With
- Standard 30mm pushbutton mounting hole (22.5mm pilot diameter)
- Industrial control relay circuits and PLC safety modules
- 24VDC through 600VAC control voltage systems
- IEC 60947-1 compliant machinery control systems
Replaces / Drop-In Replacement For
The AVD302N-R is part of the IDEC TWTD heavy-duty series. Verify compatibility with your system integrator before ordering replacement units, as similar IDEC models may differ in contact configuration or voltage rating.
Works With
- Standard industrial relay logic and hardwired safety circuits
- Safety-rated PLCs with emergency stop inputs (ISO 13850)
- Control panel enclosures with 30mm pushbutton stations
- Machinery CE marking and guarding compliance systems


















