Mars Air Curtains STD284-2UH-OB, Standard 2, 84" Unheated 460/3/60 Obsidian Black

Mars Air Curtain STD284-2UH-OB Overview

The Standard series, a commercial and industrial hybrid, is our most popular energy-saving series. It features a ½ horsepower power motor(s) that is louder and stronger than the LoPro but is ideal for a multitude of customer-facing and industrial applications.   It is also available in ETL Sanitation Certified versions and is suitable for heights up to 10 ft (ETL Sanitation rated for 7 ft heights.)   The standard color on all models is Obsidian Black and heated options are available.

Product Features of STD284-2UH-OB

• Corrosion Resistant Powder Coated Finish
• Durable Metal Construction
• Durable metal design
• Easy To Install
• Environmental Protection: 10'
• Flying-insects Protection: 8'
• Freight included
• Low Maintenance
• Made in USA
• Motor fan assembly
• Sleek metal design
• 1/2 hp direct-drive motor

STD284-2UH-OB Accessories

DOOR SWITCHES
Automatic on/off control of air curtain as door is opened and closed

Line Voltage
- 99-014 Door Limit Switch - Combination roller and plunger - 20 amps, 250v, or 1 hp max.

24-Volt Control
- 99-018   Commercial Magnetic Reed Switch Only - Plastic | Surface-mounted | NOTE: Used with control packages for double doors
- 99-124   Industrial Floor-Mounted Magnetic Reed Switch Only - Floor-mounted | NOTE: Control panel required
- 99-125   Industrial Surface-Mounted Magnetic Reed Switch Only - Surface-mounted | NOTE: Control panel required

CONTROL PACKAGES
Combination packages of door switches, controllers, time delays, and thermostats

Line Voltage
- 99-063   Analog Thermostat - Remote-mounted
- 99-064   Analog Thermostat DPST - Double pole, single throw | Acts as heat on demand | Remote-mounted

24-Volt Control
- J0021   Commercial Magnetic Reed Switch with Controller and Adjustable Time Delay | 115v, 6 sec. - 20 min. | Plastic | Surface-mounted
- J0022   Commercial Magnetic Reed Switch with Adjustable Time Delay |208-230v 1?, 6 sec. - 20 min. | Plastic | Surface-mounted
- J0023   Commercial Magnetic Reed Switch with Controller | 115v, Plastic | Surface-mounted
- J0024   Commercial Magnetic Reed Switch with Controller | 208-230v 1?, Plastic | Surface-mounted
- J0028   Door Limit Switch with Controller and Adjustable Time Delay |115v, 6 sec. - 20 min. | Surface-mounted
- J0029   Door Limit switch with Controller and Adjustable Time Delay |208-230v 1Φ - 6 sec. - 20 min. | Surface-mounted
- J0034   Door Limit Switch with Adjustable Time Delay, 1 sec. - 17 min. | Surface-mounted | NOTE: Control panel required
- J0036   Industrial Magnetic Reed Switch with Controller | 115v, Surface-mounted
- J0037   Industrial Magnetic Reed Switch with Controller | 208-230v 1Φ - Surface-mounted  
- J0038   Industrial Magnetic Reed Switch with Controller and Adjustable Time Delay | 115v, 6 sec. - 20 min. | Surface-mounted
- J0039   Industrial Magnetic Reed Switch with Adjustable Time Delay | 115v, 1 sec. - 17 min. | Floor-mounted | NOTE: Control panel required
- J0040   Industrial Magnetic Reed Switch with Adjustable Time Delay, 1 sec. - 17 min. | Surface-mounted | NOTE: Control panel required
- J0042   Industrial Magnetic Reed Switch with Controller and Adjustable Time Delay | 208-230v 1Φ - 6 sec. - 20 min. | Surface-mounted

MOUNTING BRACKETS
Recommended for specific applications | Standard color Titanium Silver | NOTE: Units come standard with predrilled holes on back end for flush mounting

- J0016   5" Flat Side-Extension Plates - To clear track on either end | Set of 2  
- J0017   7" Flat Side-Extension Plates - To clear track on either end | Set of 2  
- J0018   9" Flat Side-Extension Plates - To clear track on either end | Set of 2  
- J0004   2 1/2"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2  
- J0005   4"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2  
- J0006   7"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2  
- J0007   10"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2  
- J0008G   10"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
- J0009G   16"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
- J0010G   19"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
- J0011G   23"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2

FILTERS
- STD2-FILTER-[size]   STD2 Aluminum Mesh Filter 1/4’ Internal-mount | Set of 2 | [size]: Specify size in inches

MOTOR CONTROL PANELS
Remote-mounted control panels for all 3Φ units and 1Φ units when greater than 1 hp (NEMA 1) | Units come standard with HOA (hand/off/auto) switch | Panel shipped loose | Standard color Battleship Gray | NOTE: Electric heated units include internal control panel and remote-mounted 24v thermostat with heat/off/fan only switch [vc] Voltage codes: A = 115/1/60 D = 208-230/1/60 G = 208-230/3/60 H = 460/3/60 U = 220/1/50

- MCPA-1U 1-Motor Control Panel ½ hp | Unheated
- MCPA-2U 2-Motor Control Panel ½ hp | Unheated
- MCPA-3U 3-Motor Control Panel 1/2 hp | Unheated
- MCPA-4U 4-Motor Control Panel 1/2 hp | Unheated
- MCPA-5U 5-Motor Control Panel 1/2 hp | Unheated
- MCPA-6U 6-Motor Control Panel 1/2 hp | Unheated
- MCPA-1V 1-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-2V 2-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-3V 3-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-4V 4-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-5V   5-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-6V   6-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated

PANEL ADD-ONS
- 94-013   Adjustable Time Delay, 1 sec. - 17 min. | NOTE: Control panel required  
- 99-165   Non-fused disconnect | 32 amps, Panel-mounted
- 99-164   Non-fused disconnect | 63 amps, Panel-mounted
- 99-114   Fused disconnect | 32 amps, Panel-mounted
- 99-115   Fused disconnect | 63 amps, Panel-mounted
- MCP-MTD   Factory-Mounted Motor Control Panel HL2SPD   2-Speed Motor with Switch Off/Lo/Hi | Panel-mounted switch | NOTE: if 460v power is specified, a separate 115v or 208-230 1Φ service is required
- 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 Â 
- 99-034   2-Speed Remote Switch | 25 amps, Off/Lo/Hi | Up to 1 hp 1Φ

STD284-2UH-OB Electrical Drawing