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The SPDT relay of the PB-ALM provides both 'normally open' (N/O) and 'normally closed' (N/C) contacts. Easy connections are provided for connecting a bell, flashing light, autodialer or cell phone pager. No special programming is required for setup.
The external green pulse indicator LED makes tuning the pump and Digi-Pulse ® a snap. An NPI exclusive!
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- NEW! Green external pulse indicator LED.
- Convenient pre-mounted, pre-wired components.
- Choice of ¼", 3/8 " or ½" tubing or; ¼" or ½" NPTM connections to the Digi-Pulse ® sensor.
- Input voltage: available for 120 VAC (50/60 Hz) operation.
- Single SPDT output relay with 10 ampere-rated Form C contacts. (Motor Load: 1 HP @ 125 VAC). Unit ships with non-powered relay contacts.
- Easily adjustable pump monitoring period: 0.5-50 minutes.
- Internal fuse protection.
- Fully-encapsulated solid-state electronics.
- Available with liquid-tight connector for alarm cable.
- Robust NEMA 4X thermoplastic enclosure with stainless steel cover screws.
- Low-cost, simple installation due to pre-wired, pre-mounted components, plus pre-drilled panel holes [4 x 5/16 (8 mm) diameter holes].
- Modular design for ease of maintenance.
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