If you need any custom ground triggered relays you MUST type it in the Order Special Instructions box that you will see in your Cart.
Pro4 Relay module Top of the line 4 relay board features: 4 industrial 70amp relays Uses heavy duty J-case / FMX style fuses Billet aluminium base Premade plug in harness 1/4" input stud and #10 output studs. Fuses Not Included! Fuses available in FMX/J case fuse category
Make sure to select if you need any of the relays to be negative triggered in your Cart (mean if you have a specific purpose to use a ground to turn a relay on) If you have no need for any negative triggers then put 0 ground trigger in the option field. Note that if you choose any Negative triggers there will be an arm wire that disables the Negative trigger relays until 12 volts is applied to the extra wire. This wire will apply to all the negative triggered relays only. Must choose a number between 0-4 ground triggers.
