Elektrogas PSG 901 – Gas Pressure Switch

Brand Elektrogas
Model PSG 901 – Gas Pressure Switch
Specification Technical Specifications
• Connection: G ¼” (male)
• Operating & Max Pressure: Refer to technical table
• Ambient Temperature: -20°C to +85°C
• Diaphragm Material: NBR (standard) / Viton (FPM for aggressive gas)
• Installation: Horizontal or vertical pipeline compatibility
• Electrical Load Ratings:
– AgNi contacts: 6 (1.5) A, 250 VAC | 2 A, 24 VDC
– Gold-plated contacts: 100 mA, 24 VAC | 30 mA, 24 VDC
• Electrical Connection: Quick-connect terminals (6.3×0.8 DIN 46244), ISO 16 cable gland, ISO 4400 plug with PG11 cable gland
• Materials in Contact with Gas:
– Standard: Brass, PE UHMW (filter), Plated Steel, NBR
– Aggressive Gas Version: Stainless Steel, FPM

Key Features & Benefits
• Adjustable switching pressure with precision knob
• Compatible with air, non-aggressive, and aggressive gases
• Integrated 20 μm dust filter protects sensing element
• Maintenance-free and built to resist mechanical, thermal & chemical stress
• 100% factory calibrated for accuracy & consistent performance

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