The R-3W from Grace Technologies is a voltage indicator designed to visually alert users to the presence of hazardous voltage
The R-3W from Grace Technologies is a voltage indicator designed to visually alert users to the presence of hazardous voltage inside electrical panels using flashing LEDs.
Key Specifications
Voltage Type: AC/DC
Operational Voltage Range:
AC: 40–600 VAC (50/60 Hz)
DC: 30–1000 VDC
LED Type: Flashing LEDs for voltage presence indication
Lead Connections: 3-phase, 4-wire
Mounting: Fits standard 30mm pushbutton hole; external door or flange mount
Environmental Ratings
Operating Temperature: –20°C to +55°C
Storage Temperature: –45°C to +85°C
Enclosure Rating: UL Type 4 (suitable for indoor/outdoor use)
