Siemens SIRIUS 3SK1 safety relay 3SK1122-2CB44
Siemens

Siemens SIRIUS 3SK1 safety relay 3SK1122-2CB44

Part number3SK1122-2CB44EAN / GTIN4011209913738HS code8536.90
Safety & Detection
Safety Relays
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Siemens 3SK1122-2CB44 — SIRIUS 3SK1 safety relay. Compact safety relay for emergency-stop, safety-gate and light-curtain monitoring per EN ISO 13849. Advanced electronic 2+2 tidsfo 5-300s Spring terminals.

Technical Specifications

Manufacturer part number (MPN)
3SK1122-2CB44
EAN / GTIN
4011209913738
HS code
8536.90
Sales unit
pcs
Power consumption
2 W
Voltage type (operating voltage)
DC
Type of control voltage 1
DC
Type of control voltage 2
DC
Model
Basic device
Suitable for monitoring of position switches
Yes
Suitable for monitoring of emergency-stop circuits
Yes
Suitable for monitoring of valves
No
Suitable for monitoring of tactile sensors
No
Suitable for monitoring of magnetic switches
Yes
Suitable for monitoring of proximity switches
No
Type of electric connection
Spring clamp connection
Suitable for rail mounting
No
Rated control supply voltage DC
24 V
Voltage type for actuating
DC
With detachable clamps
No
Evaluation inputs
One- and two-channel
With start input
Yes
With muting function
No
With feedback circuit
Yes
Release-delay
5–300 s
Number of outputs, safety related, undelayed, semiconductors
2
Number of outputs, safety related, delayed, semiconductors
2
Stop category according to IEC 60204
0 + 1
Performance level according to EN ISO 13849-1
Level e
SIL according to IEC 61508
3
With approval for BG BIA
No
With approval according to UL
Yes
Width
22.5 mm
Height
100 mm
Depth
121.6 mm
Country of origin
Germany

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 4011209913738
  • SAP 1000411949
  • Code 81130835

Product Documentation

Document preview: Siemens 3SK1122-2CB44 — OEM Datasheet

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 3SK1122-2CB44?
3SK1122-2CB44 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Siemens product?
The manufacturer part number is 3SK1122-2CB44.
What is the HS code for 3SK1122-2CB44?
The customs tariff (HS) code for 3SK1122-2CB44 is 8536.90.
Who manufactures 3SK1122-2CB44?
3SK1122-2CB44 is a Siemens product in the Safety & Detection range.
Is a datasheet available for 3SK1122-2CB44?
Yes — the 3SK1122-2CB44 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 3SK1122-2CB44?
The minimum order quantity is 1.
Is 3SK1122-2CB44 available?
Yes — 3SK1122-2CB44 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).