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Siemens 7PU4040-1AJ30 Electronic Time Delay Relay

Siemens 7PU4040-1AJ30 electronic time delay relay with 0.5-10s range.

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ManufacturerSiemens

Part number7PU4040-1AJ30

Type Electronic Time Delay Relay

Function On-Delay

Setting Range 0.5 s to 10 s

Voltage 100/127V AC/DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

On-Delay Function Wide Voltage Range (100-127V AC/DC) Adjustable Time Setting (0.5-10s) 45mm Compact Width Dual LED Indicators Reliable Siemens Quality

Product description

The Siemens 7PU4040-1AJ30 is an electronic time delay relay designed for precise timing control in industrial applications. This relay features an on-delay function with an adjustable setting range from 0.5 seconds to 10 seconds. It operates with a wide voltage range of 100-127V AC or DC and has a narrow 45mm width, making it suitable for space-constrained control panels.

Equipped with two LEDs for status indication, this time delay relay is ideal for various automation tasks requiring timed sequences. Applications include motor control, conveyor systems, process timing, and general power sequencing in manufacturing, building automation, and machine building industries.

Stanlo Automation, a veteran-owned business, offers this Siemens time delay relay as part of our extensive surplus inventory. We are committed to providing reliable industrial automation components at competitive prices, ensuring your critical systems remain operational. Choose Stanlo Automation for your timing relay needs.

Technical specifications

Type	Electronic Time Delay Relay
Function	On-Delay
Setting Range	0.5 s to 10 s
Voltage	100/127V AC/DC
Width	45 mm
Indicators	2 LEDs

Common applications

Motor Control

Conveyor Systems

Process Timing

Power Sequencing

Machine Building

Building Automation

Control Panels

Compatible systems

Control circuits requiring timed on-delay functionality Various Siemens PLC systems General industrial control panels

Also known as

Siemens 7PU4040 Relay Electronic Time Relay Siemens Delay Timer

Replaces / compatible with

This relay is designed to provide precise timing functions and can replace older mechanical timers or less accurate electronic timing devices in various control circuits.

Technical note

Expert tip

Ensure the power supply is within the specified 100-127V AC/DC range before energizing the relay to prevent damage.

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Frequently asked questions

What is the voltage rating for the Siemens 7PU4040-1AJ30 time delay relay?

The Siemens 7PU4040-1AJ30 time delay relay is designed to operate with a wide voltage input of 100-127V AC or DC, making it versatile for different power systems.