Image for reference only and may slightly vary.
Mars Air Systems J0021, Basic Controller w/ Time Delay, Magnetic Commercial Surface-Mounted Reed Switch, 115v
Mars Air Systems J0021 Overview
- Compatible with LPV2, LPN2, STD2, N2, QP10 series air curtains
- Time delay option – Field adjustable (6s-20m) delay on break. Delay keeps air curtains ON after door closes
- UR (UL Recognized) and rated for NEMA 1 (field installed by others)
- Solid State Controllers
- Used when low voltage automatic control of an air curtain(s) is required
- Compact control package for limited space installations
- Reed and Magnet have sleek compact design (must be within 3/8” of each other to energize and deenergize the air curtain)
- Single pole terminal (1P) normally closed (NC) and normally opened (NO) contact
- Relays require at least one switch to function, and so are available in Control Kits only.
- Wiring terminals provided in reed switches (field wired by others)
- Durable white plastic construction
Note: Second switch required for double door. In multiple-door installations, one relay controls multiple switches.
Mars Air Systems Warranty:
1 Year Parts
Mars Air Systems J0021 Specifications
Models numbers shown are for reference only, may not be listed, may vary by serial number and subject to change without notice. Please contact us to confirm the proper item to be used with your model.
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