Product Description
The RTD34012 is a 12V DC coil, SPST-NO (1 Form A), 16A power relay used for switching AC or DC loads in control panels, automation systems, and industrial equipment. It provides reliable isolation between low-voltage control circuits and higher-power loads, making it suitable for PLC interfaces, HVAC controls, and general switching applications.
Key Features
• 12V DC coil operating voltage
• SPST-NO (1 Form A) contact configuration
• High switching capacity up to 16A
• Compact PCB through-hole mounting
• Fully sealed industrial relay design
• Fast switching response for control applications
• High dielectric isolation between coil and contacts
• Suitable for AC and DC load switching
• Long electrical and mechanical life
• Standard pin layout for PCB integration
Specifications
• Product Type: Power Relay (PCB Mount)
• Model: RTD34012
• Manufacturer: TE Connectivity
• Series: RT1 / Schrack RT series
• Coil Voltage: 12V DC
• Coil Resistance: ~360 Ω
• Coil Current: ~33 mA
• Contact Configuration: SPST-NO (1 Form A)
• Contact Rating: 16A
• Switching Voltage: up to 400V AC / 250V AC (typical rated use varies)
• Switching Power: up to ~4000–6400 VA (depending on load type)
• Mounting Type: Through-hole PCB
• Terminal Type: PC pins (solder)
• Operating Temperature: -40°C to +85°C
• Operate Time: ~8 ms
• Release Time: ~6 ms
• Contact Material: Silver Nickel (AgNi)
• Application: Industrial control panels, PLC outputs, HVAC systems, motor/lighting switching, automation circuits

