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Siemens 3RT1926-2EC21 Solid-State Time-Delayed Auxiliary Switch

Siemens 3RT1926-2EC21 solid-state time-delayed auxiliary switch.

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ManufacturerSiemens

Part number3RT1926-2EC21

Type Solid-state time-delayed auxiliary switch

Time Range 0.5...10 s

Voltage 100...127 V AC

Contacts 1 NO, 1 NC

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Solid-state timing Adjustable time range Front-side mounting 1 NO + 1 NC contact configuration ON delay function Designed for 3RT1 series

Product description

The Siemens 3RT1926-2EC21 is a solid-state, time-delayed auxiliary switch designed for front-side mounting on 3RT1 contactors. It features an adjustable time range of 0.5 to 10 seconds and operates on 100 to 127V AC. This switch provides one normally open (NO) and one normally closed (NC) contact configuration, specifically for an ON delay function.

This auxiliary switch is ideal for applications requiring timed switching operations within motor control systems, automation processes, and various industrial machinery. It is commonly used in industries such as manufacturing, material handling, and process control where precise timing is critical for sequence operations.

As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find and often obsolete components like the Siemens 3RT1926-2EC21. We ensure quality and reliability, providing a crucial resource for maintaining and repairing existing industrial automation systems.

Technical specifications

Type	Solid-state time-delayed auxiliary switch
Time Range	0.5...10 s
Voltage	100...127 V AC
Contacts	1 NO, 1 NC
Function	ON delay
Mounting	Front-side
For Contactor Series	3RT1

Common applications

Motor control

Automation systems

Industrial machinery

Process control

Manufacturing equipment

Material handling

Compatible systems

Siemens 3RT1 contactors

Also known as

Siemens 3RT1926-2EC21 auxiliary contact Siemens time delay switch

Replaces / compatible with

This auxiliary switch is specifically designed as an accessory for the Siemens 3RT1 series contactors. It integrates seamlessly to provide time-delay functionality.

Technical note

Expert tip

Ensure proper wiring and voltage supply (100-127V AC) for reliable operation of the ON delay timing function when using the 3RT1926-2EC21.

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Frequently asked questions

What is the time range and voltage rating for the Siemens 3RT1926-2EC21 auxiliary switch?

The Siemens 3RT1926-2EC21 features an adjustable time range from 0.5 to 10 seconds and operates on a voltage of 100 to 127V AC. It provides one normally open and one normally closed contact for ON delay functions.