Description
Honeywell C6097B3028 Pressure Switch – Manual Reset, 1/4" NPT, 1 to 20 in. W.C., Subtractive
The Honeywell C6097B3028 is a robust manual-reset pressure switch designed for safety in positive, negative (air/flue gas), or differential pressure systems. It features a diaphragm-actuated mechanism to detect pressure rises, breaking the control circuit to prevent unsafe conditions. Built for durability and safety, it includes a transparent cover, external manual reset button, and is rated IP65 for protection in demanding environments.
Key Features
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Manual reset pressure switch with external reset button for safety lockout
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Diaphragm-actuated safety-limit switch for reliable pressure sensing
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Breaks normally closed (NC) to common (COM) circuit on pressure rise (subtractive)
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Suitable for gas and air pressure monitoring in HVAC and combustion systems
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Transparent removable cover protects scaleplate and adjustment knob
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Additional inlet filter pad for gas/air protection
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Safety cover over screw terminals
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Optional switch position indicator lamp available
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IP65 rated enclosure for dust and water resistance
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Certified by FM and UL for safety compliance
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Manual Reset Pressure Switch |
| Pressure Range | 1 to 20 in. W.C. (water column) |
| Switch Operation | Manual reset |
| Switch Action | Breaks NC to COM on pressure rise (subtractive) |
| Application | Positive/negative pressure or differential pressure sensing (gas, air, flue gas) |
| Mounting | 1/4 in. Rp internal thread |
| Pipe Connection | Vent or low pressure – 1/8 in. Rp internal thread |
| Electrical Connections | Screw terminals; M16 x 1.5 cable gland |
| Operating Temperature | -4°F to 176°F (-20°C to 80°C) |
| Enclosure Protection | IP65 |
| Dimensions (in.) | 3.19 H x 3 W x 3.7 D |
| Certifications | FM (Class 3510), UL |
| Additional Features | External manual reset button, transparent cover, filter pad, optional indicator lamp |
Ideal Applications
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HVAC safety and pressure control
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Combustion air and flue gas pressure monitoring
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Positive and negative pressure sensing in gas or air systems
