Mars Air Systems 99-018 Magnetic Reed Switch, Surface-Mounted, Plastic Body, 24V, NEMA 1

SKU: 99-018
$67.20
/each
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Mars Air Systems 99-018 is a commercial magnetic reed switch with a plastic body for surface-mounted applications.

Designed for NEMA 1 applications, the switch enables automatic air-curtain control when a door opens or closes. A controller or motor control panel is required.

  • 24V maximum voltage
  • Single-pole switch with normally closed and normally open contacts
  • Maximum acceptable magnet gap of 1/8 inch for commercial applications
  • 1-year parts warranty

Commercial surface-mounted design

Plastic-body magnetic reed switch for commercial surface-mounted applications.

Automatic air-curtain control

Used to enable automatic control of air curtains, turning the air curtain on when a door opens and off when it closes.

Controller required

A motor control panel or solid-state controller is required for magnetic door switches; an MCP-24V adder is required for use with an MCP.

Single-pole contacts

Provides normally closed and normally open contacts.

NEMA 1 application rating

Rated for NEMA 1 applications and identified as UL Recognized in the product documentation.

Switch type Magnetic reed switch
Body material Plastic
Mounting Surface-mounted
Maximum voltage 24V
Phase 1
Amperage 1/2 A
Pole count 1 (single pole)
Contacts Normally closed (NC) and normally open (NO)
NEMA rating NEMA 1
Maximum magnet gap 1/8 inch for commercial applications
Controller requirement Controller required; MCP-24V adder required for use with an MCP

Certifications & Compliance

Certified badge of UL Certified
UL Certified

Warranty & Protection

1-year parts warranty.

Frequently Asked Questions

The 99-018 has a maximum voltage of 24V.
It is designed for surface-mounted applications.
Yes. Magnetic door switches require a motor control panel or solid-state controller; an MCP-24V adder is required for use with an MCP.
The maximum acceptable gap is 1/8 inch for this commercial magnetic switch.
It is a single-pole switch with normally closed and normally open contacts.
The product documentation specifies a 1-year parts warranty for switches.

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