Resideo - Honeywell Home AP5208-30 Pressure Switch

AP5208-30 Pressure Switch from Resideo (Honeywell Home) delivers precise control for air systems with an adjustable differential and diaphragm-operated action.

This AP5208-30 is an adjustable differential pressure switch featuring a diaphragm operator and a SPDT 2-circuit contact configuration. With a 0.5 PSI operating pressure rating and 0.5 PSI differential, it suits HVAC and air-handling tasks that demand stable cut-in/cut-out points.

Constructed with a rugged metal enclosure and rated for -40 to 190°F, this switch supports demanding environments. It uses a 1/4 in. barbed connection and provides versatile electrical options, including pilot duty ratings up to 15 A at 277 VAC and 10 mA at 5 VDC. Approved by UL, CSA, FM for safety and reliability.

Key specifications and features:

• Type: Adjustable differential, diaphragm operator
• Pressure rating: Operating 0.5 PSI; Differential 0.5 PSI
• Media: Air
• Electrical ratings: 278 VA @ 24 VAC; 300 VA @ 120–277 VAC; 10 mA @ 5 VDC; 15 A @ 277 VAC (resistive pilot duty)
• Contact: SPDT, 2-circuit; Pilot duty up to 15 A @ 277 VAC
• Connections: 1/4 in. barbed; Electrical: #6-32 screw terminals
• Enclosure: Metal; Temperature: -40 to 190°F
• Size: 5 in. diameter x 3.1 in. depth x 5.55 in. height
• Approvals: UL, CSA, FM