DESCRIPTION
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
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