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Siemens 3RT1926-2EJ21 Solid-State Time-Delayed Auxiliary Switch (24V AC/DC)

Siemens 3RT1926-2EJ21 solid-state time-delayed auxiliary switch.

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ManufacturerSiemens

Part number3RT1926-2EJ21

Type Solid-state time-delayed auxiliary switch

Time Range 0.5...10 s

Voltage 24 V AC/DC

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 24V AC/DC operation

Product description

The Siemens 3RT1926-2EJ21 is a solid-state, time-delayed auxiliary switch designed for front-side mounting on 3RT1 contactors. It offers an adjustable time range of 0.5 to 10 seconds and operates on 24V AC or DC. This unit includes one normally open (NO) and one normally closed (NC) contact, specifically configured for an ON delay function.

This versatile auxiliary switch is well-suited for various industrial automation applications, including motor control circuits, sequential operations, and timed relay functions. Its 24V AC/DC compatibility makes it suitable for a wide range of control systems found in manufacturing plants, building automation, and special machinery.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to essential components like the Siemens 3RT1926-2EJ21. We specialize in sourcing quality, often difficult-to-find parts, helping businesses maintain operational continuity and reduce downtime.

Technical specifications

Type	Solid-state time-delayed auxiliary switch
Time Range	0.5...10 s
Voltage	24 V AC/DC
Contacts	1 NO, 1 NC
Function	ON delay
Mounting	Front-side
For Contactor Series	3RT1

Common applications

Motor control

Automation circuits

Timed relay functions

Sequential operations

Building automation

Industrial controls

Compatible systems

Siemens 3RT1 contactors

Also known as

Siemens 3RT1926-2EJ21 time delay contact Siemens 24V AC/DC auxiliary switch

Replaces / compatible with

This auxiliary switch is an accessory for the Siemens 3RT1 series contactors, providing integrated time-delay capabilities for ON delay functions.

Technical note

Expert tip

The 3RT1926-2EJ21 is specifically for ON delay timing. For OFF delay or other functions, different auxiliary modules may be required for the 3RT1 series.

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Frequently asked questions

Can the Siemens 3RT1926-2EJ21 auxiliary switch be used with both AC and DC control voltages?

Yes, the Siemens 3RT1926-2EJ21 auxiliary switch is designed to operate with both 24V AC and 24V DC control voltages. It features solid-state timing with an adjustable range of 0.5 to 10 seconds and provides 1 NO and 1 NC contact for ON delay.