Siemens
- Available:
- 5 pcs.In-StockUpdated at: 05-09-2026
- Offer from:
Trusted supplier — United Kingdom, member since 2023- Warranty:
- 12 months
Need more information?
Call us at:+48 17 778 34 19
Siemens 3SK1211-1BB40
SAFETY RELAY, 4RO, 4NO+1NC, 24VDC, SCW
1 / 1
Manufacturer catalogue image
Product Description
RoHS CompliantLifecycle Status:
SIRIUS safety relay output extension 4ro with relay enabling circuits 4 no contacts + relay signaling circuit 1 nc contact us = 24 V DC screw connection
Send Inquiry
Payment methods:
Offer details
- Best offer from:
- Trusted supplier — United Kingdom, member since 2021
- Availability:
- 1 pc.In-StockUpdated at: 31-10-2025
- Condition:
- New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- Type of actuation
- DC
- Muting possible
- Approval for UL present
- Functional safety (SIL)
- SIL 3
- Feedback circuit present
- Stop Category acc. to IEC 60204
- 0
Available Offers
(25)
Siemens
- Available:
- 4 pcs.In-StockUpdated at: 05-09-2026
- Offer from:
Trusted supplier — Germany, member since 2023- Warranty:
- 12 months
Siemens
- Available:
- 5 pcs.In-StockUpdated at: 04-09-2026
- Offer from:
- Trusted supplier — Germany, member since 2024
- Warranty:
- 24 months
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.Including 21 more offers for this product.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3SK1211-1BB40, including specifications and features.
Download Data Sheet
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Related products
Siemens
Expand your safety relay output with the SIRIUS 4RO model, featuring relay enabling circuits and signaling contacts.
Siemens
Expand your safety relay output with the SIRIUS model, featuring 4 relay outputs and enabling circuits.
Siemens
SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s Relay enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC Spring-type terminal (push-in)
Siemens
SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s Relay enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC Spring-type terminal (push-in)
Siemens
SIRIUS safety relay Basic unit Standard series electronic enabling circuits 2 enabling circuits plus 1 signaling circuit Us = 24 V DC screw terminal
Siemens
SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s Relay enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal
Siemens
SIRIUS safety relay input expansion for additional sensor channels with spring-loaded connection.
Siemens
SIRIUS safety relay basic unit advanced series with time delay 0.05-3 s relay enabling circuits 2 instantaneous no contacts 2 delayed no contacts Us = 24 V DC Spring-type terminal (push-in)
Siemens
A robust and reliable safety relay with 3 enabling circuits and 1 signaling circuit for optimal safety and performance.
Siemens
SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s electronic enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal
Siemens
SIRIUS safety relay advanced unit with time delay 5-300s relay enabling circuits 2 instantaneous no contacts 2 delayed no contacts Us = 24 V DC screw terminal
Siemens
SIRIUS safety relay Basic unit Advanced series 3 electronic enabling circuits 1 electronic signaling circuit Us = 24 V DC screw terminal
Market insights
Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends