12V 40A Normally Open Relay

Relays can be used in a variety of applications where switching of high power is needed, such as auxiliary lighting, heating fans, wipers and air conditioning equipment.

Paired with the Stackable Relay Holder Kit.

KEY FEATURES

• Silver contacts for durability and a removable metal mounting tab for convenient installation
• All relays are rated to 500,000 cycles
• Braided power strap for increased reliability
• Available with resistors or diodes to protect sensitive electronic equipment from voltage spikes
• A resistor dampens a voltage spike while allowing the current through, while a diode absorbs the power and stops the spike completely

Relay Connections:

• Pin 30 - Power In
• Pin 85 - Earth
• Pin 86 - Switch
• Pin 87 - Power Out