3SK2112-2AA10

The Siemens SIRIUS 3SK2112-2AA10 is a basic safety relay unit, powered by 24VDC, equipped with 10 F-DI, 2 F-DQ, and 1 DQ, with a width of 22.5mm. It uses spring-loaded (press-in) terminals and has a safety rating of SILCL3 (DIN EN62061), making it suitable for applications with multiple safety functions.

Share To

Siemens SIRIUS 3SK2112-2AA10 Safety Relay Basic Unit, SILCL3

Product Positioning

The 3SK2112-2AA10 is the basic unit of the Siemens SIRIUS 3SK2 series compact safety relay, with a width of only 22.5mm. It is suitable for compact control panel designs involving more than one safety function.

Core Product Advantages and Features

Compact 22.5mm design

With a module width of only 22.5mm, it is suitable for control panel configurations with limited installation space.

10 F-DI/2 F-DQ/1 DQ configuration

It provides 10 secure inputs, 2 secure outputs and 1 standard output, and supports the integration of multiple security functions.

Spring-loaded terminal wiring

It adopts a spring-loaded (press-in) terminal design, eliminating the need for screw fastening and speeding up on-site wiring efficiency.

SILCL3 security level

With a safety integrity level of SILCL3 (according to DIN EN62061), it can be used in high-risk safety circuits.

project	Specification
Product Type	SIRIUS 3SK2 Safety Relay Basic Unit
model	3SK2112-2AA10
Power supply voltage	24V DC
Safe Input/Output	10 F-DI, 2 F-DQ, 1 DQ
Security level	SILCL3 (DIN EN62061)
width	22.5mm
Wiring method	Spring-loaded (press-in) terminals
Parameter setting method	SIRIUS Safety ES software (including included USB cable)
Applicable Applications	Security loop monitoring involving multiple security functions

Recommend

3SK2122-1AA10

The Siemens SIRIUS 3SK2122-1AA10 is a basic safety relay unit, powered by 24VDC, and equipped with 20 F-DI, 4 F-DQ, and 2 DQ relays. It can monitor up to 4 safety circuits, with a safety level of PLe/SIL3, and is suitable for monitoring emergency stop, light curtain, and other protective devices.

3TH4364-0BB4

The Siemens SIRIUS 3TH4364-0BB4 control relay uses a 24V DC operating coil, a 10-pole 6NO+4NC contact configuration, a forced-guide contact design, complies with IEC 60947-5-1 standard, and is suitable for expanding auxiliary contacts in industrial automation control circuits.

3TH4364-0B

The Siemens SIRIUS 3TH4364-0B is a DC operated coil control relay with 10 poles, 6 NO + 4 NC contacts. It is commonly used in 24V DC coil versions and complies with EN 50011 and IEC 60947-5-1 standards. It is suitable as an auxiliary contact module for contactors.