Siemens 3SK1, 24 V ac/dc Safety Relay, 4 Safety Contacts

View all Safety Relays
Bulk discount available

Subtotal (1 unit)*

SGD657.81

(exc. GST)

SGD717.01

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 24 unit(s) ready to ship from another location
  • Plus 2 unit(s) shipping from 11 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4SGD657.81
5 +SGD541.39

*price indicative

RS Stock No.:
784-5793
Distrelec Article No.:
110-82-865
Mfr. Part No.:
3SK1111-2AB30
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Safety Relay

Safety Contacts

4

Series

3SK1

Terminal Type

Cage Clamp

IP Rating

IP20

Standards/Approvals

RoHS

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Height

121.7mm

Length

100mm

Width

22.5 mm

Safety Category

4

Hazardous Area Certification

No

Coil Voltage

24 V ac/dc

COO (Country of Origin):
DE

Siemens Safety Relay, 24V AC/DC Supply Voltage, Cage Clamp Terminals - SIRIUS 3SK1 Series - 3SK1111-2AB30


Automate the emergency on and off switching of your electrical devices with this safety relay from Siemens. It’s designed to power down your devices in the event of electrical faults or system hazards to prevent injury to personnel and damage to machinery. You can monitor its status at a glance thanks to its two LED indicator lights. This safety relay has an IP20 (ingress protection) rating, so it's touch-proof for safe handling and is protected against wires and tools larger than 12mm in size.

• Compact dimensions of 100 (height) x 22.5 (width) x 121.6mm (depth) for installation in areas where space is limited

• Spring-loaded terminals to make simple push-in electrical connections

• Substantial mechanical service life of 10 million switching cycles for long-lasting use

• Wide operating temperature range of -25°C to +60°C for use in harsh industrial environments

How do I reset this safety relay?


This safety relay can be programmed to automatically reset itself in the event of a switch-off, saving you time and effort. You can also manually reset it for repair or maintenance purposes using its integrated switch.

Related links