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Siemens 7PU2240-0AT20 Solid-State Time Relay

Siemens solid-state time relay with on-delay function.

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ManufacturerSiemens

Part number7PU2240-0AT20

Function On-Delay

Contacts 1 Delayed Changeover (SPDT)

Time Range 0.06 to 0.6s

Voltage 380-440V AC 50/60Hz

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Solid-state timing On-delay function One SPDT delayed output Wide time range adjustment 380-440V AC operation Surface mounting with LEDs

Product description

The Siemens 7PU2240-0AT20 is a solid-state time relay designed for reliable timing functions in industrial control circuits. This surface-mounting relay features an on-delay function and provides one delayed changeover contact (SPDT). The adjustable time range is from 0.06 to 0.6 seconds, operating on AC power supply voltages of 380-440V at 50/60 Hz. It is equipped with two LEDs for status indication.

This time relay is suitable for a wide array of applications, including motor control, process sequencing, and timed logic in manufacturing, building automation, and power distribution systems. Its solid-state design ensures long life and precise timing compared to electromechanical relays.

Source the Siemens 7PU2240-0AT20 from Stanlo Automation, your trusted veteran-owned surplus distributor. We offer quality components to keep your automation systems running efficiently and cost-effectively.

Technical specifications

Function	On-Delay
Contacts	1 Delayed Changeover (SPDT)
Time Range	0.06 to 0.6s
Voltage	380-440V AC 50/60Hz
Mounting	Surface
Indicators	2 LEDs

Common applications

Motor Starters

Control Sequencing

Automation Timers

Machine Control

Power Systems

Process Timing

Compatible systems

Industrial Control Panels Relay Logic Systems Automation Circuits

Also known as

Siemens On-Delay Relay 7PU Series Timer Industrial Time Delay Relay

Replaces / compatible with

This time relay is designed to replace older Siemens timing relays or provide a solid-state alternative for electromechanical timers with similar specifications.

Technical note

Expert tip

Ensure the relay is mounted in an environment with adequate ventilation to prevent overheating, especially during continuous operation.

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Frequently asked questions

What is the time delay range and contact configuration of the Siemens 7PU2240-0AT20?

The Siemens 7PU2240-0AT20 features an on-delay function with one delayed changeover contact (SPDT). The adjustable time range is from 0.06 to 0.6 seconds.