Description
Maintain precise airflow control in HVAC and industrial systems with the Honeywell/Resideo AP4508 Air switch. This differential air pressure switch offers dependable performance and rugged durability across commercial and industrial environments.
Specifications:
- Pressure Type: Differential
- Adjustable: Yes
- Operating Pressure (Max)1/2 psi
- Calibrated Set point: None
- Electrical Connection Type: 1/4 in Quick-Connect
- Electrical Ratings: 15 Amps resistive to 277 V AC, 10 Milliamps @ 5 V DC, Gold Contacts
- Pilot Duty Rating: 278 VA @ 24 V AC, 300 VA @ 120 to 277 V AC
- Pressure Fitting Size: 1/4 in and 5/16 in
- Pressure Fitting Type: Combination Barbed
- Set point (Max): 5.0 in wc PR
- Set point (Min): 0.17 in ± 0.05 in wc PR
- Switch Configuration: SPDT
- Product Diameter: 3.56 in, 90.4 mm











