Siemens Switches 3SK1111-1AB30

The Siemens Safety Relay 3SK1111-1AB30 is a basic unit within the SIRIUS standard series of safety relays, designed for simple safety applications in industrial automation. 

Specification:

• Control Supply Voltage (Us): 24 V AC/DC.
• Width: 22.5 mm.
• Height: 100 mm.
• Depth: 121.6 mm.
• Mounting: Screw and snap-on mounting.

Features:

• Product Type: It is a safety relay that acts as a basic unit in the SIRIUS 3SK1 series.
• Operating Voltage: It operates with a control supply voltage of 24 V AC/DC.
• Connection: It uses screw terminals for electrical connections.
• Design: It has a compact design with a narrow width of 22.5 mm, suitable for DIN rail or screw mounting in control cabinets.
• Safety Ratings: It achieves Safety Integrity Level (SIL) 3 according to IEC 61508 and Performance Level (PL) e according to ISO 13849-1.