Songle 12V 10A Relay Delay Module – High Precision Timer Circuit

The Songle 12V 10A delay relay module is a reliable timing solution for controlling loads with adjustable delay. Perfect for automation projects, smart home systems, DIY electronics, and industrial control circuits.

Technical Specifications:

• Operating voltage: 12V DC
• Relay model: Songle SRD-12VDC-SL-C
• Maximum switching current: 10A (250VAC / 30VDC)
• Adjustable delay time (depending on version)
• Trigger type: signal trigger
• PCB mounting type
• LED status indicator
• Compact size

Applications:

• Smart home systems
• Automotive electronics
• Industrial automation
• DIY Arduino & microcontroller projects
• Protection and delay circuits

The operating time is set using two adjustable resistors:

T1 – the relay's on time

T2 – the period of time between activations in cyclic mode

Jumpers:

Jumper OP1: from 1 second to 100 seconds, adjustment accuracy of 0.1 second

Jumper OP2: from 1 second to 15 seconds, adjustment accuracy of 1 second