PAM4 Wired DC RelayThe Siren Marine DC Accessory Relay allows users to control any 12v onboard devices, such as A/C, deck or spreader lights, sirens, or strobe lights.. Dimensions: 1.5x0.75x1.19in (box) 11.3in (wire). Relay may be energized across a wide voltage range from 9VDC to 32VDC.. Ideal for 12VDC and 24VDC circuits.. 20mA operating current is constant across the operating range.. Input voltages are polarity-sensitive and diode-protected.. Relay is required to power or switch 12V systems that draw more than 1 Amp via the internal outputs of the MTC.. Works with MTC and Siren 3 Pro