Mars Air Curtain Parts & Controls
Precision Activation • Reliable Performance • Built for Commercial Doors
Keep your Mars air curtains running at peak performance with OEM‑grade door switches, control packages, mounting brackets, filters, and motor control panels. Every component is engineered for automatic activation, energy efficiency, and long‑term durability in demanding food‑service, retail, and industrial environments.

DOOR SWITCHES
Automatic On/Off Control as the Door Opens & Closes
Door switches ensure your air curtain only runs when needed—reducing energy costs while maintaining sanitation and environmental separation.

Line Voltage Door Switches
99‑014 Door Limit Switch (Roller + Plunger)
• 20 amps, 250v, or 1 hp max
• Combination roller & plunger design
• Ideal for high‑cycle commercial doors
• Reliable mechanical activation

24‑Volt Control Door Switches
99‑018 Commercial Magnetic Reed Switch (Plastic)
• Surface‑mounted
• For double‑door control packages
• Fast, clean installation
99‑124 Industrial Floor‑Mounted Magnetic Reed Switch
• Floor‑mounted
• Requires control panel
• Built for heavy industrial traffic
99‑125 Industrial Surface‑Mounted Magnetic Reed Switch
• Surface‑mounted
• Requires control panel
• Rugged industrial-grade housing

CONTROL PACKAGES
Complete Kits: Switches, Controllers, Time Delays & Thermostats
Engineered for precise activation, timed shutoff, and temperature‑based control.

Line Voltage Control Packages
99‑063 Analog Thermostat (Remote‑Mounted)
• Simple, reliable temperature control
• Ideal for heated air curtain applications
99‑064 Analog Thermostat DPST
• Double pole, single throw
• “Heat on demand” functionality
• Remote‑mounted

24‑Volt Control Packages
Commercial Magnetic Reed Switch Packages
• J0021 – 115v, Adjustable Time Delay (6 sec–20 min), Surface‑mounted
• J0022 – 208–230v 1Φ, Adjustable Time Delay, Surface‑mounted
• J0023 – 115v, Controller Included, Surface‑mounted
• J0024 – 208–230v 1Φ, Controller Included, Surface‑mounted
Door Limit Switch Packages
• J0028 – 115v, Adjustable Time Delay (6 sec–20 min), Surface‑mounted
• J0029 – 208–230v 1Φ, Adjustable Time Delay, Surface‑mounted
• J0034 – Adjustable Time Delay (1 sec–17 min), Surface‑mounted · Control panel required
Industrial Magnetic Reed Switch Packages
• J0036 – 115v, Controller Included, Surface‑mounted
• J0037 – 208–230v 1Φ, Controller Included, Surface‑mounted
• J0038 – 115v, Adjustable Time Delay (6 sec–20 min), Surface‑mounted
• J0039 – 115v, Adjustable Time Delay (1 sec–17 min), Floor‑mounted · Control panel required
• J0040 – Adjustable Time Delay (1 sec–17 min), Surface‑mounted · Control panel required
• J0042 – 208–230v 1Φ, Adjustable Time Delay (6 sec–20 min), Surface‑mounted

MOUNTING BRACKETS
Precision Mounting for Any Door Type
Standard Titanium Silver finish. All Mars units include pre‑drilled holes for flush mounting—these brackets expand your installation options.
Side‑Extension Plates (Track Clearance)
• J0016 – 5"
• J0017 – 7"
• J0018 – 9"
Set of 2
Adjustable‑Angle Wall‑Clearance Brackets
• J0004 – 2.5"
• J0005 – 4"
• J0006 – 7"
• J0007 – 10"
Set of 2
Drum‑Roll‑Style Extended Wall Brackets
For roll‑up drum doors.
• J0008G – 10"
• J0009G – 16"
• J0010G – 19"
• J0011G – 23"
Set of 2

FILTERS
STD2‑FILTER‑[size] Aluminum Mesh Filter
• 1/4" internal‑mount
• Set of 2
• Specify size in inches
• Protects motors & blowers from debris buildup

MOTOR CONTROL PANELS
Remote‑Mounted Panels for 3Φ Units & 1Φ Units Over 1 HP
Standard NEMA 1 enclosure, Battleship Gray finish.
Includes HOA (Hand/Off/Auto) switch.
Electric heated units include internal panel + remote 24v thermostat.
Unheated Panels (½ HP Motors)
• MCPA‑1U through MCPA‑6U (1–6 motors)
Steam/Hot Water Heated Panels (½ HP Motors)
• MCPA‑1V through MCPA‑6V (1–6 motors)

PANEL ADD‑ONS
• 94‑013 Adjustable Time Delay (1 sec–17 min) · Requires control panel
• 99‑165 Non‑fused disconnect · 32 amps
• 99‑164 Non‑fused disconnect · 63 amps
• 99‑114 Fused disconnect · 32 amps
• 99‑115 Fused disconnect · 63 amps
• MCP‑MTD Factory‑Mounted 2‑Speed Motor Control (Off/Lo/Hi)
• MSLAV Master/Slave Control with Single Thermostat

MULTI‑SPEED CONTROL OPTIONS
• 99‑003 3‑Speed Remote Switch · 25 amps · Off/Lo/Med/Hi · Up to 1 hp 1Φ
• 99‑033 2‑Speed Remote Switch · 15 amps · Off/Lo/Hi · Up to 1 hp 1Φ
• 99‑034 2‑Speed Remote Switch · 25 amps · Off/Lo/Hi · Up to 1 hp 1Φ

Why Buy From Air Curtains for Less?
• OEM‑certified Mars parts
• Fast shipping nationwide
• Technical support for restaurants, retail, warehouses & industrial facilities
• Expert guidance on compatibility, installation & control logic