SIEMENS 3SK1211-1BB40 Safety Relay for Industrial Machines

SKU: 3SK1211-1BB40
Condition: USED
(1 customer review)

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SIEMENS 3SK1211-1BB40

Compact SIEMENS safety relay for reliable monitoring of emergency stops, guards, and other machine safety devices.

Brand SIEMENS
Model 3SK1211-1BB40
Voltage 24 V AC/DC
Country of Origin Germany
Weight Approximately 0.2 kg
Dimensions 22.5 x 100 x 120 mm
Warranty 6 months
Certifications CE, TÜV, UL, cULus
SKU / MPN 3SK1211-1BB40
What’s in the box Used SIEMENS 3SK1211-1BB40 safety relay; accessories and documentation not guaranteed
Product Type SIRIUS 3SK1 safety relay basic unit
Safety Inputs Inputs for emergency-stop and protective-device monitoring
Safety Outputs Redundant positively guided safety relay outputs
Rated Supply Voltage 24 V AC/DC
Mounting 35 mm DIN rail mounting
Application Class Safety control up to demanding machine protection applications

Key benefits: Redundant safety switching, compact DIN rail design, broad device compatibility, dependable machine protection, and straightforward panel integration.

Typical applications: Emergency-stop circuits, safety door monitoring, light curtain interfaces, conveyor systems, packaging machines, and automated production equipment.

Lifecycle: Used product; inspect, function-test, and verify safety performance before installation in a controlled application.

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1 review for SIEMENS 3SK1211-1BB40 Safety Relay for Industrial Machines

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  1. Susan Y. –

    Fast delivery and well packed. The servo drive performs exactly as specified.

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