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