3UG4633-1AL30

The 3UG4633-1AL30 from Siemens is a voltage monitoring relay. This is self powered and monitors an AC voltage or DC voltage at terminals A1 and A2 of the device for overshoot or undershoot or in range monitoring. The voltage monitoring relays are powered with a rated control supply voltage of 17 to 275VAC/DC through terminals A1/A2.

• Single pole relay
• IP20 protection
• Operating temperature range from -25°C to 60°C
• Dimension is 22.5mm x 92mm x 91mm (W x H x D)
• Snap on mounting