Industrial A2SC-H3 Pressure Switch

Description:

The DuoTect A2SC H3 Pressure Switch is an industrial pressure switch designed to monitor system pressure and provide reliable electrical switching for process control, safety shutdown, and alarm applications. Commonly installed in pumps, compressors, hydraulic systems, pneumatic systems, and industrial process equipment where dependable pressure monitoring and automatic switching are required. Maintenance technicians and system integrators use this pressure switch for equipment repair, retrofit, expansion, and replacement to restore accurate pressure control, improve system reliability, and minimize production downtime. The A2SC H3 is part of the DuoTect H3 Series and features a SPDT switch with a 5 Amp electrical rating in a rugged industrial enclosure suitable for demanding environments.

Applications:

The DuoTect A2SC H3 Pressure Switch is used to monitor and control pressure in industrial fluid and gas systems. It is commonly utilized in hydraulic power units, air compressors, pumping stations, process control systems, chemical processing equipment, manufacturing machinery, and OEM industrial equipment where automatic pressure sensing is essential for equipment protection and process automation.

Technical Specifications:

• Manufacturer: DuoTect (Dwyer Instruments)
• Part Number: A2SC H3
• Product Type: Pressure Switch
• Series: H3 (DuoTect)
• Switch Type: SPDT (Single Pole Double Throw)
• Electrical Rating: 5 Amp @ 125 VAC, 5 Amp @ 250 VAC, 3 Amp @ 30 VDC
• Maximum Working Pressure: 1,500 PSI (10,342 kPa)
• Pressure Connection: 1/4 in. NPT Female (model dependent)
• Electrical Connection: Wire Leads / Explosion-Proof Housing (configuration dependent)
• Enclosure Rating: NEMA 4 / Explosion-Proof (model dependent)
• Application: Industrial Pressure Monitoring and Process Control
• Installation: OEM Direct Replacement
• Operating Environment: Industrial Hydraulic, Pneumatic, and Process Systems

Common Replacements:

• Dwyer DuoTect H3A Series Pressure Switch
• Dwyer H3A-3SL Pressure Switch
• Dwyer H2 Series Dual-Action Pressure Switch