HA151 Mechanical Pressure Switch, 4 PSI, Normally Open

The HA151 mechanical pressure switch is listed at 4 PSI and features normally open contacts, a 1/8-inch NPT thread and metal construction. Compare these specifications with your installation requirements when selecting a replacement pressure switch.

Specifications

• Part number: HA151
• Product type: Mechanical pressure switch
• Listed pressure: 4 PSI
• Contact configuration: Normally open
• Thread: 1/8-inch NPT
• Construction: Metal

Check Compatibility Before Ordering

Confirm the required pressure specification, normally open contact configuration and thread size for your application. Verify electrical ratings and operating requirements before installation.