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Honeywell AP5027-30 Airflow Differential Pressure Switch

Honeywell AP5027-30 Airswitch Product, Style E121, Adjustable Range .05" .02" wc to 12.0" wc PR. Yellow Label. Airflow Differential Pressure Switches are used to sense positive, negative, or differential air pressure in HVAC systems. They provide high or low limit with alarm or high limit shutdown with manual reset.


Models available with compression or barb fittings.

SPDT contacts on automatic reset models SPST n.c. contacts on manual reset models.

Electrical switch enclosed in metal box with cover.

Reliable pneumatic operation. UL and CSA Listed, FM approved.

Adjustable setpoint.

Product Specifications

Description: Airswitch Product, Style E121, Adjustable Range .05".02" wc to 12.0" wc PR. Yellow Label

Connection Type: 1/4 in. Compression

Setpoint - .05".02" wc to 12.0" wc PR

Electrical Ratings: 278 Va @ 24Vac

Electrical Ratings: 300Va @ 120 to 277Vac

Electrical Connections: #6-32 Screw terminal with cup washers

Electrical Switch: SPDT

Maximum Operating Pressure: 1/2 psi

Additional Features: Switching Differential: .02".01" wc @ minimum set point to approximately .80" wc @ maximum set point

Dimensions (in.): 5.0 in. Diameter

Dimensions (mm): 127 mm Diameter

Temperature Range, Ambient (F): -40 F to +190 F

Temperature Range, Ambient (C): -40 C to +88 C

Pilot Duty Ratings: 10 Milliamps @ 5Vdc

Pilot Duty Ratings: Gold Flash Contacts

Pilot Duty Ratings: 15 Amps resistive to 277Vac

Approvals, Underwriters Laboratories Inc - Listed: MP2168

Approvals, Canadian Standards Association: CSA file No. LR45785

Approvals, Factory Mutual - Listed: J.I. 1H3A6.AF

This product was added to our catalog on Wednesday 07 July, 2010.

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Price $75.00
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