Resideo - Honeywell Home AP5027-30 Pressure Switch

AP5027-30 Pressure Switch by Resideo - Honeywell Home delivers precise air pressure control with an adjustable differential and a durable diaphragm operator for dependable HVAC and air-handling performance. This unit features an operating pressure rating of 0.5 PSI and a 0.5 PSI differential, making it ideal for tight pressure control and automatic reset in critical applications.

With air as the pressure medium, the switch uses a SPDT 2-circuit contact configuration and a rugged metal enclosure. It supports broad electrical ratings and straightforward wiring via a 1/4 inch compression connection and #6-32 screw terminals with cup washers. UL, CSA, and FM approvals ensure reliable, code-compliant operation across environments. Operating temperature range from -40 to 190°F.

• Type: Adjustable Differential; Operator: Diaphragm
• Operating pressure: 0.5 PSI; Differential: 0.5 PSI
• Pressure media: Air; Connection: 1/4" Compression
• Contacts: SPDT, 2-Circuit
• Electrical ratings: 24 VAC 278 VA; 120–277 VAC 300 VA; 5 VDC 10 mA; 277 VAC 15 A (Pilot Duty)
• Enclosure: Metal; Temperature range: -40 to 190°F
• Wiring: #6-32 screw terminals with cup washers
• Approvals: UL, CSA, FM
• Dimensions: 5" Dia x 3.1" Depth x 5.55" Height