![3SK1 - Standard basic units with 1 x single or dual channel input + 3 x F-RQ (relay enabling circuits), 24 V AC/DC - 3SK11111AB30 3SK1 - Standard basic units with 1 x single or dual channel input + 3 x F-RQ (relay enabling circuits), 24 V AC/DC - 3SK11111AB30](https://i.ytimg.com/vi/Sn9sctG63MQ/maxresdefault.jpg)
3SK1 - Standard basic units with 1 x single or dual channel input + 3 x F-RQ (relay enabling circuits), 24 V AC/DC - 3SK11111AB30
![Siemens 3SK1111-1AB30 SIRIUS SAFETY RELAY, BASIC UNIT, STANDARD SERIES, 3NO PLUS RELAY SIGNALLING CIRCUIT, 24VACDC | Kempston Controls Siemens 3SK1111-1AB30 SIRIUS SAFETY RELAY, BASIC UNIT, STANDARD SERIES, 3NO PLUS RELAY SIGNALLING CIRCUIT, 24VACDC | Kempston Controls](https://images.kempstoncontrols.com/i/xlrg/a910aac5fc1f34f34fcca93c49c2a8bc.jpg)
Siemens 3SK1111-1AB30 SIRIUS SAFETY RELAY, BASIC UNIT, STANDARD SERIES, 3NO PLUS RELAY SIGNALLING CIRCUIT, 24VACDC | Kempston Controls
3SK1111-1AW20 Siemens | Siemens Single-Channel Safety Relay, 110 → 240V ac/dc, 4 Safety Contacts | 784-5784 | RS Components
![Siemens - 3SK11111AB30 - Safety Relays, SIRIUS, 3 NO, 1NC, 24V AC/DC, Screw Terminal, 3SK Series - RS Siemens - 3SK11111AB30 - Safety Relays, SIRIUS, 3 NO, 1NC, 24V AC/DC, Screw Terminal, 3SK Series - RS](https://assets.rs-online.com/f_auto,q_auto/70401090.jpg)