Honeywell S637A1004 Honeywell S637A1004/U S637 Sail Switch

Honeywell S637A1004/U S637 Sail Switch

SKU: 375964
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About the Honeywell S637A1004/U S637 Sail Switch

Honeywell S637A1004/U S637 Sail Switch. S637 Sail Switches respond to the air velocity in heating or warm air ducts, such as used in farm crop dryers. The switch completes a 24V or line voltage burner control circuit only when the blower or fan has produced a preset air velocity.

Manufacturer: Honeywell
Style: Parts
  Switch
Mpn # S637A1004
Weight 0.50 lbs.
  • Sail Switch
  • 66 C Maximum
  • 1 SPDT
  • 8.0 A @ 120 Vac; 5.1 A @ 240 Vac; 2.0 A @ 24 Vac; 15.0 A @ 6 Vdc; 7.5 A @ 12 Vdc
  • 48.0 A @ 120 Vac; 30.6 A @ 240 Vac
  • 1900 fpm-2250 fpm
  • 9.7 m/s-11.4 m/s
  • 2 15/16 in. high x 3 3/4 in. wide x 2 in. deep; Sail Dimensions --1 in. x 3 in.
  • 59 mm high x 95 mm wide x 51 mm deep; Sail Dimensions --25 mm x 76 mm
  • N/S
  • UL: File: MP2618
  • CSA: Guide: MFHZ
  • 3 1/2 in.
  • 89 mm
  • 150 F Maximum

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