Gas Pressure Switch, 3–500 mbar, DG 500VC8D, Silicone-Free

The HONEYWELL KROMSCHRODER SW,PRESS,GAS,DG 500VC8D 5W is a gas pressure switch rated for use in applications requiring monitoring of positive gas pressures within the specified pressure range. It utilizes a diaphragm mechanism with a micro switch that operates without silicone, suitable for use with gases such as natural gas, biogas, air, and flue gases. The device features adjustable or factory-set switching points as specified by product configuration.

Key features include:

• Pressure range: 3 to 500 mbar (1.2 to 144"WC)
• Switching point adjustment via setting dial or factory set
• Pneumatic connections: Internal Rp 1/4 (single or dual), external Rp 1/8 or Rp 1/4
• Contact options: Silver contacts (24–250V AC, 0.05–5A) and gold contacts (5–250V AC, 0.01–5A) for CE version; gold contacts (max 30V AC, 0.05A) and silver contacts (30–240V AC, up to 5A) for UL versions
• Electrical connection through a four-pin plug and socket
• Diaphragm design is silicone-free