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Siemens 3TK2801-0AG2 Safety Contactor - 1 NO, 1 NO AC

Siemens 3TK2801-0AG2 safety contactor for safety circuits.

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ManufacturerSiemens

Part number3TK2801-0AG2

Part Number 3TK2801-0AG2

Manufacturer Siemens

Type Safety Contactor

Function Safety Circuits, Enabling Circuit, Signalling Circuit

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Designed for Safety Circuits Enables Safe Operation 1 NO + 1 NO Contact Configuration AC Coil Voltage Reliable Switching

Product description

The Siemens 3TK2801-0AG2 is a safety contactor designed for use in safety circuits, specifically for enabling circuits and signaling circuits. This model features 1 normally open (NO) and 1 normally open (NO) contact configuration, intended for AC operation with a coil voltage of 110V AC at 50/60 Hz. These contactors are crucial components for ensuring safe operation in machinery and industrial processes.

Safety contactors like the 3TK2801-0AG2 are essential in applications where unexpected machine startup could pose a hazard to personnel. They are commonly employed in machine guarding systems, emergency stop circuits, and other safety-related functions across various industries such as automotive manufacturing, food processing, and metal fabrication.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3TK2801-0AG2 to help you maintain or upgrade your safety systems. Sourcing surplus components from Stanlo can provide a cost-effective solution for essential safety equipment without compromising on reliability.

Technical specifications

Part Number	3TK2801-0AG2
Manufacturer	Siemens
Type	Safety Contactor
Function	Safety Circuits, Enabling Circuit, Signalling Circuit
Contacts	1 NO, 1 NO
Operation	AC
Coil Voltage	110 V AC
Frequency	50/60 Hz

Common applications

Machine guarding

Emergency stop circuits

Safety interlocks

Industrial automation safety

Control systems

Compatible systems

Safety monitoring relays Safety PLCs Emergency stop circuits

Also known as

Siemens safety relay Siemens enabling switch Siemens signaling contactor

Replaces / compatible with

Designed for safety-critical functions in machinery and automation systems.

Technical note

Expert tip

This safety contactor requires proper integration with a safety monitoring relay or safety PLC to ensure compliance with relevant safety standards and effective hazard mitigation.

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Frequently asked questions

What type of contacts does the Siemens 3TK2801-0AG2 safety contactor have?

The Siemens 3TK2801-0AG2 safety contactor is equipped with two normally open (NO) contacts. This configuration is suitable for enabling and signaling circuits within safety-related control systems.