Robertshaw 2374-510 Air Pressure Sensing Switch

The Robertshaw 2374-510 Air Pressure Sensing Switch is a field-adjustable, diaphragm-operated control designed for universal air pressure sensing applications. It delivers precise switching in HVAC and pneumatic systems with a robust SPDT, 2‑circuit contact configuration and silver contacts for reliable operation.

• Field-adjustable setpoint: 0.1 to 10 in WC for precise pressure control
• Diaphragm operator: responsive sensing using air as the pressure media
• SPDT, 2‑Circuit contacts: versatile control circuits and reliable switching
• Silver-contact connections: durable, corrosion-resistant performance
• Wide electrical ratings: 1/10 HP at 120–277 VAC; pilot duty 28 VA at 24 VAC and 125 VA at 120 VAC; 5 A at 24/120/277 VAC
• Universal application: ideal for universal air pressure sensing switches across HVAC, industrial, and pneumatic systems

Designed for air media applications, the 2374-510 provides dependable operation in challenging environments and simplifies installation with straightforward field adjustments and robust performance across a wide operating pressure range.