The Watt Stopper HDR-9 Heavy Duty Relay is a power relay designed for electrical wiring and light control applications. With a maximum amperage of 20A and a coil voltage range of 21-30V, it is suitable for use in walls, ceilings, and both interior and exterior environments. This cable-mounted relay, measuring 6 inches in height, is ideal for controlling power up to 2 hp and is suitable for single-phase AC systems. The package includes 21-30 relays, making it a versatile and reliable solution for a variety of electrical control needs.
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