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Overview:
● Pressure Sensing: C-type spring tube
● Control Mechanism: Microswitch with large contact capacity, adjustable switch points
● Explosion-Proof Rating: Exdb Ⅰ Mb
● Standard: Q/YZY005 "YTKB/WTYKB Series Mining Explosion-Proof Pressure/Temperature Controllers"
● Applications: Automatic pressure control in non-corrosive Class I environments
● Safety: High security and long lifespan compared to explosion-proof pressure gauges
Key Technical Specifications:
● Accuracy: Class 1.5
● Ambient Temperature: (-20 to 40)°C
● Media Temperature: (0 to 95)°C
● Media Viscosity: <1×10⁻³ m²/s
● Enclosure Protection: IP54 (GB/T4208)
● Optimal Working Range: 20-80% adjustment
● Vibration Resistance: <20m/s²
● Switch Contacts: 2-way, contact capacity:
o 250VAC/1A
o 220VDC/0.25A
● Explosion-Proof Marking: Exdb Ⅰ Mb
● Humidity: ≤95% (+25°C)
● Altitude: ≤2000m
● Installation Position: Pressure port downward
● Explosion-Proof Structure: 304 stainless steel housing, explosion-proof microswitch and terminals, compliant with GB/T3836.1 standards, cable diameter (8-12mm) for steel conduit wiring
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