SU4S-21L Four Pole DIN Rail Socket Push-In Terminals for RU4 Relay IDEC

The SU4S-21L is a DIN rail mount relay socket featuring push-in terminals saving up to 55% in wiring time. The socket is vibration resistant and features a finger safe design, suitable for use with the RU and RN series of relays.

Push-in terminals

High visibility terminal numbers

Vibration resistant

IEC60529 finger-safe design

Release lever

Compatible with RU4S, RU42S and RN4S relays