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Siemens 7PU4020-3AB30 Electronic On-Delay Timer Relay

Siemens 7PU4020-3AB30 electronic on-delay timer relay.

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ManufacturerSiemens

Part number7PU4020-3AB30

Type Electronic Time Delay Relay

Function On-Delay

Setting Range 5 s to 100 s

Voltage 24 V AC 50/60Hz and 24 V DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

On-delay function Wide setting range 24V AC/DC universal voltage 22.5mm compact width Electronic timing Reliable Siemens quality

Product description

The Siemens 7PU4020-3AB30 is an electronic time delay relay featuring an on-delay function. It offers a setting range from 5 seconds to 100 seconds and operates with a voltage of 24V AC/DC at 50/60Hz. This 22.5mm wide relay is designed for reliable timing applications.

This timer relay is commonly used in industrial automation for sequencing operations, motor control, and controlling auxiliary functions where a timed delay is required. Industries benefiting from its precision include manufacturing, material handling, and process control.

Source your Siemens 7PU4020-3AB30 from Stanlo Automation, a trusted veteran-owned distributor of surplus industrial parts. We ensure quality and availability for your critical automation needs, providing cost-effective solutions.

Technical specifications

Type	Electronic Time Delay Relay
Function	On-Delay
Setting Range	5 s to 100 s
Voltage	24 V AC 50/60Hz and 24 V DC
Width	22.5 mm
Contacts	1 CO

Common applications

Motor control circuits

Conveyor systems

Pump controls

HVAC systems

Process sequencing

General automation timing

Compatible systems

Standard industrial control panels PLC controlled systems Applications requiring timed delays

Also known as

Siemens 7PU4020-3AB30 timing relay Siemens on-delay timer Siemens electronic timer 24V

Replaces / compatible with

This part is a direct replacement for older versions of the Siemens 7PU series on-delay timers with similar specifications. Always verify voltage and timing requirements before replacing.

Technical note

Expert tip

Ensure proper DIN rail mounting and secure wiring connections to prevent intermittent operation or failure of the 7PU4020-3AB30.

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Frequently asked questions

What is the operating voltage range for the Siemens 7PU4020-3AB30 time relay?

The Siemens 7PU4020-3AB30 time relay operates on a voltage range of 24V AC at 50/60Hz and 24V DC. This versatility allows for integration into various power supply systems.