ATC Diversified Duplex Alternating Relay, 120 vac control voltage, 10 amp 1/4 HP relay output and No H-O-A switches. The Diversified Alternating Relay ARM-2011 Series Integrated Duplex Controller with Intrinsically Safe Inputs from the ATC Diversified Electronics division of Marsh Bellofram is a family of rugged, high-reliability alternating relays and duplex controllers, designed to ensure equal runtime of multiple load installations in pump sequencing, level control, lift station, motor protection and other industrial applications. The series incorporates a microprocessor-based controller which evenly distributes runtime by automatically alternating designated lead and lag loads between two pump sequences.Control Switch: 5vdc
Duty Cycle:Continuous
Contact Rating: 3 x SPST-N.O. 10 amp resistive, 278VA Inductive at 120 volts
Terminations: 12 x 8-32 Screw Terminals
Indicators are Red and Green LEDs
This ATC Alternating Relay is UL listed under file E151578. ATC Diversified part number is ARM-2011.
Special Unit without the Control switch failure feature
PHASEMONITORVOLTAGE
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