Antunes 804111708 HLGP-A High-Low Gas Pressure Switch 10-50" Hi 6-24" Lo Manual Reset

The Antunes 804111708 HLGP-A is a combination high-low gas pressure switch designed for monitoring dual gas pressure conditions in industrial oven gas trains and commercial kitchen equipment. This dual-function safety switch features adjustable setpoints on both high and low pressure sides with manual reset mechanisms to ensure proper interlocking and safe operation.

Key Features:

• High pressure range: 10-50" W.C. (250-1250mm W.C.)
• Low pressure range: 6-24" W.C. (150-600mm W.C.)
• 2-SPDT (two single pole double throw) configuration for versatile wiring options
• Manual reset function ensures operator intervention after pressure fault
• Rugged die-cast aluminum housing for durability in harsh environments
• UL, FM, and CSA approved for safety and reliability

Electrical Specifications:

• 10A, 1/8 HP at 125 VAC
• 5A, 1/4 HP at 250 VAC
• Pilot duty: 125 VA at 125-250 VAC

Technical Specifications:

• High pressure gas inlet: 3/8" NPT
• Low pressure gas inlet: 1/8" NPT
• Vent connection: 1/8" NPT
• Maximum surge pressure: 10 PSI
• Maximum ambient temperature: 140°F (60°C)
• Minimum ambient temperature: -40°F (-40°C)

The HLGP-A series monitors gas pressure and automatically cuts off the electrical control circuit when pressure drops below or rises above the desired set point, providing essential safety protection for commercial and industrial gas-fired equipment.