Mars Air Systems J0022 Air Door Controller Kit with Adjustable 6-Second–20-Minute Time Delay, Surface-Mounted Magnetic Reed Switch, 1/2 HP, 208–277V

SKU: J0022
$331.80
/each
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The Mars Air Systems J0022 is a commercial solid-state controller kit for air curtains. It combines an adjustable 6-second–20-minute time delay with a commercial surface-mounted magnetic reed switch.

Rated for 208–277 V, single-phase operation and up to 1/2 HP, the compact control package is intended for low-voltage automatic control of air curtains and limited-space installations.

  • Field-adjustable time delay keeps the air curtain on after the door closes.
  • Surface-mounted magnetic reed switch with white plastic construction.
  • UR (UL Recognized) control package rated for NEMA 1 applications when field installed by others.

Adjustable time delay

Field-adjustable from 6 seconds to 20 minutes; the delay keeps the air curtain on after the door closes.

Surface-mounted magnetic reed switch

Uses a commercial surface-mounted magnetic reed switch with white plastic construction.

Solid-state control

Allows an air curtain to work with mechanical or magnetic door switches.

Electrical rating

Designed for 208–277 V, single-phase operation.

Motor capacity

Rated for a maximum motor load of 1/2 HP.

Compact control package

Suitable for limited-space installations.

Type Control package
Controller type Solid-state controller
Time delay Adjustable, 6 seconds–20 minutes
Door switch Commercial surface-mounted magnetic reed switch
Voltage 208–277 V
Phase Single phase
Motor rating 1/2 HP maximum
Application rating NEMA 1, field installed by others
Switch construction White plastic
Switch maximum gap 1/8 in.

Certifications & Compliance

Certified badge of UL Certified
UL Certified

Warranty & Protection

1-year parts warranty.

Frequently Asked Questions

The time delay is field adjustable from 6 seconds to 20 minutes.
The J0022 is specified for 208–277 V, single-phase operation.
The controller kit supports a maximum motor rating of 1/2 HP.
The kit uses a commercial surface-mounted magnetic reed switch.
The product literature specifies a 1-year parts warranty.

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