Antunes 803113802 High Gas Pressure Switch DPDT Manual Reset 10-50" WC

The Antunes 803113802 (HGP-D 10-50) is a high gas pressure safety switch designed to monitor gas pressure and break the electrical control circuit when pressure rises above the desired preset point. This DPDT (double pole, double throw) switch features manual reset functionality and an adjustable setpoint for precise pressure control in commercial and industrial gas-fired equipment.

Key Features:

• Pressure range: 10-50" WC (250-1250mm water column)
• DPDT switch configuration with two independent dry contacts for controlling different voltages
• Manual reset mechanism trips at rising pressure conditions
• Rugged die-cast aluminum housing for durability
• UL, FM, and CSA safety approvals
• Operating temperature range: -40°F to 140°F (-40°C to 60°C)

Technical Specifications:

• Electrical ratings: 10A, 1/8HP @ 125 VAC; 5A, 1/4 HP @ 250 VAC; Pilot Duty 125 VA @ 125-250 VAC
• Maximum surge pressure: 10 PSI
• Gas inlet connection: 1/4" NPT
• Gas vent connection: 1/8" NPT
• Manufactured by Crossroads Controls (formerly Antunes Controls)

This pressure switch is ideal for boilers, furnaces, and other gas-fired heating equipment where reliable high gas pressure monitoring is critical for safe operation. The two-circuit control allows each setpoint to control independent contacts, providing versatility in system design and safety interlocking.