Gas and Specialty Sensors

CM-E1, GD-2B, HD-11



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CM-E1, GD-2B, HD-11

Macurco Toxic and Combustible Gas Switches CM-E1, GD-2B, HD-11

Macurco Toxic and Combustible Gas Switches

 

The Macurco™ Toxic and combustible switches are wall mounted, low voltage, relay detector switches. It is an electronic detection system used to measure various gases to switch at a high limit which can be wired to fans, damper actuators and etc. Model CM-E1 measures CO, Model GD-2B measures Methane and Propane and Model HD-11 measure Hydrogen.


Products

(Wholesale customers, log in for your special pricing)

QtyModelDescriptionIn StockList PriceInternet Price
CD12 CO2 GAS SWITCH 2 RELAYS 120V INFO1,118.00894.40
CD6 CO2 GAS SWITCH 2 RELAYS 24V INFO1,065.00852.00
CM-E1 CO SWITCH 2 RELAYS In Stock261.00208.80
GD-2B COMB GAS SWITCH 2 RELAYS In Stock423.00338.40
HD-11 H2 SWITCH 2 RELAYS In Stock976.00780.80

Accessories

No accessories found
Features
  • Buzzer (CM-E1 model)
  • Mounts on 2 x 4 electrical box
  • Electronic detection system used to measure various gases
Specifications

Supply Voltage:

CM-E1: 9-32 VDC @ 35 mA

GD-2B/HD-11: 12-24 VAC @ 2 VA; 12-24 VDC @ 35 mA

Range:

CM-E1:70 ppm CO (15 ppm DIF)

GD-2B:25% L.E.L. Methane and Propane

HD-11:10% L.E.L. H2

Relay :(1) Alarm, SPST, 40 VDC @ 100 mA

(1) Trouble, SPST, 40 VDC @ 100 mA:

Buzzer:(CM-E1 & GD-2B only) 85 db @ 10 feet

Operating Temperature:

CM-E1:40° to 100℉ ( 4.4° to 37.8℃)

GD-2B/HD-11: 32° to 120℉ ( 0° to 48.9℃)

Operating Humidity:10 to 90%, non-condensing

Enclosure Rating:NEMA 1

Dimensions:

CM-E1/GD-2B: 5.1″ H x 3.1″ W x 1.5″ D (13 x 7.9 x 3.8 cm)

HD-11:4.51″ H x 5.0″ W x 1.6″ D (11.4 x 12.7 x 4.1 cm)

Weight:

CM-E1/GD-2B: 1.0 lb (0.45 Kg)

HD-11:0.54 lb (0.25 Kg)

Approvals:ETL

Warranty:2 year

Certifications