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Siemens 3TK4416-0A Safety Relay for Emergency Stop and Monitoring

Siemens 3TK4416-0A safety relay with 16 safety contacts and 4 monitored outputs.

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ManufacturerSiemens

Part number3TK4416-0A

Safety Contacts 16 (2 NO, 2 NC, 12 NO)

Monitored Outputs 4

Auxiliary Contacts 2

Reset Automatic/Manual

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16 Safety Contacts 4 Monitored Outputs Automatic/Manual Reset Emergency Stop Monitoring Safety Gate Monitoring Light Curtain Monitoring

Product description

The Siemens 3TK4416-0A is a versatile safety relay designed for reliable monitoring of emergency-stop circuits, light curtains, and safety gates. It features 16 safety contacts (2 NO, 2 NC, 12 NO), 4 monitored outputs, and 2 auxiliary contacts. This relay supports automatic or manual reset functions, offering flexibility in system design.

Ideal for applications requiring high safety integrity, the 3TK4416-0A is commonly used in machine building, automation lines, and industrial control systems where personnel safety is paramount. Its robust design ensures dependable operation in demanding environments.

Source your Siemens 3TK4416-0A safety relays from Stanlo Automation, a veteran-owned surplus parts distributor. We provide reliable access to essential industrial components, ensuring your operations remain efficient and safe.

Technical specifications

Safety Contacts	16 (2 NO, 2 NC, 12 NO)
Monitored Outputs	4
Auxiliary Contacts	2
Reset	Automatic/Manual
Voltage	24V DC
Width	45 mm
Protection	IP20

Common applications

Machine Safety

Industrial Automation

Control Panels

Assembly Lines

Robotics Cells

Safety Interlocks

Compatible systems

Compatible with standard emergency-stop buttons, safety gate switches, and light curtains.

Also known as

Siemens Safety Monitoring Relay 3TK4416-0A 3TK4 Safety Relay

Replaces / compatible with

This safety relay is designed to integrate with various safety circuits and can replace older or less capable safety monitoring devices. Refer to Siemens documentation for specific integration details.

Technical note

Expert tip

Ensure proper wiring of the monitored outputs to detect faults or override attempts in the safety circuit.

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Frequently asked questions

What types of safety devices can the Siemens 3TK4416-0A monitor?

The Siemens 3TK4416-0A safety relay is designed to monitor emergency-stop buttons, safety gates, and light curtains. It is crucial for ensuring personnel safety in automated industrial environments.