| Descripción del artículo | Control module (switch + leds) / 3 leds / 3 switch positions upper channel, 3 leds / 3 switch positions lower channel / the RSL3333 module is used to switch relays and contactors up to 230V (override of the DDC signal) and to SHOWL fault and operating messages (feedback given by the power contactor). There are 2 switches with 3 switch positions. The module also provides 6 leds whose color (red, green or yellow) is selected using jumpers. Supply voltage 24V AC/DC ±10%, 19" installation |