The Siemens 3SK1122-1CB42 is a SIRIUS 3SK1 safety relay basic unit from the Advanced series with an adjustable time delay of 0.5 to 30 s. It provides electronic enabling circuits, 2 NO instantaneous plus 2 NO off-delayed, with a 24 V DC supply, screw terminals, and DIN rail mounting. The delayed outputs allow controlled stopping of drives before power is removed.
Technical Specifications
Manufacturer
Siemens
Series
SIRIUS 3SK1
Type
Safety Relay, Basic Unit (Advanced series)
Time Delay
0.5 - 30 s, adjustable
Enabling Circuits
2 NO instantaneous + 2 NO delayed (electronic)
Supply Voltage
24 V DC
Connection
Screw terminals
Mounting
35 mm DIN rail
Eligible for next day delivery
Orders placed before 4 PM ET ship same day for rapid replacement, minimizing downtime.
All products are covered by Industrial Automation Co.'s 2-Year Warranty.
Condition
SKU
Price
Warranty
Availability
Quantity
Purchase
New
3SK1122-1CB42-FS
£258.00 GBP
2 Year Extended Warranty
2 In Stock in the United States!
Extend your warranty coverage at checkout2 yrs included free
Pricing for this item — you’ll pick a term on the checkout page.
Extended plans are available at checkout on items $200 and up.
+1 yr → 3 total$39/yr£38.70 · thru 2029
+3 yrs → 5 total$34/yr£103.20 · thru 2031
+5 yrs → 7 total$26/yr£129.00 · thru 2033
BEST VALUE+8 yrs → 10 total$19/yr£154.80 · thru 2036
Full defect protection · free RMA evaluation & repair · same‑day replacement when in stock
Description
The Siemens 3SK1122-1CB42 is a SIRIUS 3SK1 safety relay basic unit from the Advanced series with an adjustable time delay of 0.5 to 30 s. It provides electronic enabling circuits, 2 NO instantaneous plus 2 NO off-delayed, with a 24 V DC supply, screw terminals, and DIN rail mounting. The delayed outputs allow controlled stopping of drives before power is removed.
Technical Specifications
Manufacturer
Siemens
Series
SIRIUS 3SK1
Type
Safety Relay, Basic Unit (Advanced series)
Time Delay
0.5 - 30 s, adjustable
Enabling Circuits
2 NO instantaneous + 2 NO delayed (electronic)
Supply Voltage
24 V DC
Connection
Screw terminals
Mounting
35 mm DIN rail
Documentation
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Technical Support
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Industrial Automation Co. is a premier supplier of replacement and aftermarket industrial components. In addition to the 3SK1122-1CB42, we offer hundreds of Siemens parts available now in our warehouse. Most of our automation components ship on the same day and are covered by our two-year service warranty. Contact us to order your Siemens replacement parts today.