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McDonnell Miller Explosion Proof Air Flow Paddle Switch AFE-1

McDonnell Miller Explosion Proof Air Flow Paddle Switch


The McDonnell & Miller AFE-1 Series Explosion Proof Air Flow Switch is used to prove flow in ducts in hazardous areas. The ASE-1 has an external adjustment of setpoint so one does not have to remove the explosion proof housing.


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QtyModelDescriptionIn StockList PriceInternet Price
AFE-1 EXP PROOF AIR FLOW SWITCHIn Stock2,622.001,468.32


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  • Explosion proof Class I, Div. I Group C, D; Class Ii Div II Group E, F, G
  • SPDT switch

Relay Type:SPDT (See ratings below)

Media Temperature:Maximum 275℉ (135℃)

Connection:1/2″ female conduit

Enclosure Rating:NEMA 7 & 9

Area:Explosionproof Class I, Division 1, Group C, D; Class II, Division 1, Groups E, F, G

Ambient Temperature:120℉ (49℃) max.

Installation:Vertical (Preferred) or Side mount

Dimensions:9.7″ H x 7.3″ w x 4.6″ d (24.7 x 18.4 x 11.7 cm)

Weight:6 lb (2.7 Kg)

Approvals:UL File E33552, CSA

Warranty:1 year


Download Additional Data

document   AFE-1 Catalog Page
document   AFE-1 Installation Manual