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Siemens 3SE5 Safety Interlock Switch, Keyed Actuator Included, Metal Housing 24V AC 3A 3SE5122-1QV10

Category Safety Interlock Switch Brand Siemens Condition New

Specifications

Country of Origin Germany
Brand Siemens
Length 110mm
Model 3SE5122-1QV10
Depth 37.8mm
IP Rating IP67, IP66
Width 56mm
Housing Material Metal
Series 3SE5
Maximum Operating Temperature 60°C
Minimum Operating Temperature -25°C
Standards/Approvals UL, VDE, CSA
Switch Contact Current 3A
Contact AC Voltage 24V ac
Lock Style Keyed
Safety Contacts NC
Number of Auxiliary Contacts 2
Number of Head Directions 5

Key Features

  • Includes a keyed actuator for reliable interlock operation.
  • Metal housing ensures robust protection and durability.
  • Equipped with 2 normally closed (NC) auxiliary contacts rated for 3A current.
  • Operates at 24V AC contact voltage with IP67 and IP66 protection ratings.
  • Supports 5 directions of actuator approach for flexible mounting options.
  • Designed for operation in temperatures from -25°C up to 60°C.
  • Complies with UL, VDE, and CSA standards for safety and quality assurance.
  • LED diagnostic versions available for on-site status monitoring.

Product Description

Siemens 3SE5122-1QV10 Safety Interlock Switch with keyed actuator and rugged metal housing provides reliable safety interlock solutions for industrial automation and electrical safety applications.

This 3SE5 series switch ensures that protective doors cannot be bypassed or deactivated, securing personnel and equipment. The keyed actuator, mounted directly on the protective door, engages with the switch when closed, and safely breaks the circuit upon door opening using normally closed contacts.

The switch supports actuator approach from five different directions, enhancing installation flexibility. Its robust metal enclosure offers IP67/IP66 rated protection against dust and water ingress, suitable for harsh industrial environments.

Designed for a wide temperature range of -25°C to 60°C, this interlock switch meets stringent international safety standards including UL, VDE, and CSA, making it suitable for global use.

Includes keyed actuator for tamper-resistant interlock. Metal housing provides durability in industrial settings. Two normally closed auxiliary contacts rated 3A at 24V AC ensure safe circuit interruption. Five head directions allow multiple mounting options.

IP67 and IP66 ingress protection ratings. Operating temperature range from -25°C to 60°C. Complies with UL, VDE, and CSA standards. Features screw terminal connections for faster wiring. LED diagnostic versions available for status monitoring.

This safety interlock switch is ideal for industrial automation, manufacturing, electrical safety systems, and applications requiring high safety integrity level up to SIL 3 or Cat 4 per EN 954-1. It enhances operational safety and reduces the potential for tampering or accidental override.

Package includes the Safety Interlock Switch with a keyed actuator for immediate deployment in safety-critical door interlock scenarios. Explore more industrial safety and automation solutions within our Electronics & Electricals category.

Siemens 3SE5 Safety Interlock Switch, Keyed Actuator Included, Metal Housing 24V AC 3A 3SE5122-1QV10
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Frequently Asked Questions

The switch operates at a contact voltage of 24V AC and has a current rating of 3A.

This model has dimensions of 110mm in length, 56mm in width, and 37.8mm in depth.

It is designed to operate within a temperature range of -25°C to 60°C.

The switch includes two normally closed (NC) auxiliary contacts.

It features IP67 and IP66 ratings, providing protection against dust and water ingress.

The housing is made of metal, ensuring robust protection.

The keyed actuator engages with the switch when the protective door is closed and safely breaks the circuit upon door opening.

It complies with UL, VDE, and CSA standards for safety and quality assurance.

The switch supports actuator approach from five different directions, allowing for flexible mounting options.

Yes, LED diagnostic versions are available for on-site status monitoring.

This model belongs to the 3SE5 series of safety interlock switches.

The country of origin for this switch is Germany.

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