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1" x 3" Sail Switch, SPST
● In Stock

1" x 3" Sail Switch, SPST

The S437 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 predetermined air velocity.FeaturesMicro Switch SPST snap switch is operated by metal sail inserted in an air stream.Sail can trimmed to one-half the original size to double the velocity required to close the snap switch contacts.Switch differential can be manually adjusted by turning a knurled knob on the snap switch.A conduit knockout is located on each end of the case for wiring convenience.

Hubzone SKU S437A1009
Manufacturer Honeywell
Manufacturer Part Number S437A1009
UNSPSC Code
40141700 ⓘ
NAICS Code
N/A ⓘ
Unit of Measure N/A
Availability ● In Stock
Lead Time Ships in 1–2 business days
Status ● Active

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Product Overview

The S437 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 predetermined air velocity.FeaturesMicro Switch SPST snap switch is operated by metal sail inserted in an air stream.Sail can trimmed to one-half the original size to double the velocity required to close the snap switch contacts.Switch differential can be manually adjusted by turning a knurled knob on the snap switch.A conduit knockout is located on each end of the case for wiring convenience.

Full Specifications

Procurement Details

UNSPSC Code 40141700
NAICS Code N/A

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