Siemens Other Parts
Siemens 3SK1121-1AB40 SIRIUS Safety Relay (Advanced Basic Unit)
Product information
$314.08
SKU: 3SK1121-1AB40
Alternate: 3SK11211AB40
Brand
Siemens
Part Number
3SK1121-1AB40
Warranty
12 months
Lead time
4-5 DAYS
In Stock- Ready to ship
Worldwide Shipping
12 months Warranty
Worldwide Shipping
Quality Tested
Product Description
Siemens 3SK1121-1AB40 SIRIUS Safety Relay (Advanced Basic Unit)
Overview
Siemens 3SK1121-1AB40 is a sirius safety relay (advanced basic unit) supplied for industrial automation maintenance, breakdown replacement and retrofit projects. It is used for industrial automation maintenance, where the original part number and machine configuration determine a correct replacement.
Because Siemens assemblies differ between machine builds, the model is confirmed against the original unit label before dispatch.
Typical applications
- It is used for industrial automation maintenance, where the original part number and machine configuration determine a correct replacement.
- Preventive maintenance and urgent breakdown replacement
- Service inventory for machine tool and automation maintenance teams
Why buy from Vibocnc
- Multi-brand industrial automation parts supplier
- Stocked inventory with fast handling
- Shipping worldwide with tracking
- Model verification and technical confirmation before dispatch
Technical Specifications
- SKU
- 3SK1121-1AB40
- Brand
- Siemens
- Part Number
- 3SK1121-1AB40
- Category
- Siemens Other Parts
- Condition
- new
- Warranty
- 12 months
- Country of Origin
- China
- Series
- Advanced
- mounting
- Top hat (DIN) rail mounting
- Packaging
- New surplus, factory sealed original packaging
- Brand Name
- Siemens
- Dimensions
- 22.5 x 100 x 121.6 mm (W x H x D)
- Device Type
- Base unit, advanced (instantaneous)
- response_time
- 0.11 ms
- Item Type Name
- SIRIUS Safety Relay (Advanced Basic Unit)
- Product series
- SIRIUS 3SK1 Safety Relays
- Lifecycle Status
- Active product
- termination_type
- Screw terminal
- Mlfb Order Number
- 3SK1121-1AB40
- enabling_contacts
- 3 Form A (N/O), non-delayed switching
- protection_rating
- IP20 (housing)
- auxiliary_contacts
- 1 Break Contact (NC)
- signaling_contacts
- 1 Form B (N/C), non-delayed switching
- Operating Temperature
- -25 to +60 °C
- configurable_functions
- Autostart/Monitored Start
- Product Family / Series
- SIRIUS 3SK1 Safety Relays
- service_life_electrical
- 0.25 million cycles
- service_life_mechanical
- 10 million cycles
- rated_control_supply_voltage
- 24 V DC
- output_contacts_without_delay
- 3 Make Contacts (NO)
Frequently Asked Questions
Yes. 3SK1121-1AB40 is in stock, handled within 3-4 days and delivered in about 4-5 DAYS with tracking.
12 months warranty and 1 year returns (return shipping costs are shared between buyer and Vibocnc).
Send a photo of the original part label or your machine model to [email protected] and we will confirm compatibility before shipment.
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