The Saginomiya DNS‑D306M Dual Pressure Control is a robust mechanical switch designed to safeguard refrigeration and HVAC systems by combining low-pressure regulation with high-pressure protection in one compact unit. With adjustable setpoints and a durable build, it offers dependable control and safety for critical pressure systems.
Key Features:
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Combined control: low‑pressure monitoring plus high‑side overpressure shutdown
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Adjustable differential on both sides for precise system tuning
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Manual or automatic reset options depending on model version
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Durable construction with bellows mechanism for long-term reliability
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Compact housing ideal for tight installation spaces
Specifications:
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Model: DNS‑D306M
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Low‑Pressure Range: –0.06 to 0.6 MPa
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High‑Pressure Range: 0.8 to 3.0 MPa
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Differential Range: 0.1 to 0.4 MPa
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Maximum Working Pressure: Low side 1.5 MPa, High side 3.3 MPa
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Fluid Temperature Range: –20 °C to +120 °C
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Ambient Temperature Range: –20 °C to +70 °C
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Connection: 1/4″ flare, RC 1/4, or G1/4 threads
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Electrical Rating: 12 A at 125/250 V AC (depending on variant)
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Weight: ~0.56 kg
The Saginomiya DNS‑D306M offers a trusted and compact solution for dual-pressure control, blending precise regulation with built-in overpressure protection to maintain safe and efficient system operation.
