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Siemens 10161664 3TK28 Safety Relay Module

Siemens 3TK28 Safety Relay, 24V DC, with 2 N/O and 1 N/C outputs.

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ManufacturerSiemens

Part number10161664

Part Number 10161664

Manufacturer Siemens

Series 3TK28

Voltage 24 V DC

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Emergency Stop Monitoring Safety Gate Monitoring 24V DC Operation 2 Safety N/O Contacts 1 Auxiliary N/C Contact Compact Design

Product description

The Siemens 10161664, identified by the 3TK28 series, is a safety relay designed for critical control applications. It operates on a 24V DC power supply and provides 2 normally open (N/O) safety outputs and 1 normally closed (N/C) auxiliary output. This relay is specifically engineered for functions such as emergency stop monitoring and safety gate monitoring, ensuring machine safety and personnel protection.

This safety relay is essential for various industrial automation sectors, including automotive manufacturing, material handling, packaging machinery, and general machine building. Its purpose is to reliably detect hazardous conditions and bring machinery to a safe state, complying with stringent safety standards.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 10161664 safety relay. Trust us for reliable, cost-effective solutions to maintain the safety and integrity of your industrial control systems.

Technical specifications

Part Number	10161664
Manufacturer	Siemens
Series	3TK28
Voltage	24 V DC
Safety Outputs	2 N/O
Auxiliary Outputs	1 N/C

Common applications

Machine Safety Systems

Emergency Stop Circuits

Safety Gate Interlocks

Industrial Automation

Control Panel Building

Risk Reduction

Compatible systems

Standard Control Systems PLC Safety Integration E-Stop Buttons Safety Interlock Switches

Also known as

Siemens 3TK28 Safety Relay 24V DC Safety Relay Siemens E-Stop Relay

Replaces / compatible with

This safety relay is designed to replace older or basic safety relay circuits, offering enhanced functionality and compliance with modern safety standards. It is suitable for applications requiring reliable E-stop and monitoring functions.

Technical note

Expert tip

Ensure the safety circuit is correctly wired according to EN 60204-1 and relevant safety standards to achieve the desired safety integrity level.

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Frequently asked questions

What is the Siemens 10161664 safety relay used for?

The Siemens 10161664 (3TK28) is a safety relay used to monitor emergency stop buttons and safety gates. It ensures that machinery is brought to a safe state when a hazardous condition is detected, utilizing its 24V DC input and 2 normally open safety outputs.