Dwyer Pressure Switch 1823-0

Dwyer Pressure Switch 1823-0

The Dwyer 1823-0 is a compact and reliable differential pressure switch designed for precise monitoring and control in various industrial applications. Its small size and affordability make it an excellent choice for systems requiring accurate pressure management.

Key Features

• Adjustable Set Point: The switch offers a set point range from 0.15 to 0.5 inches of water column (w.c.), allowing for flexible customization to meet specific system requirements.
• High Accuracy: With a repeatability of ±2% full scale, the 1823-0 ensures consistent and reliable performance.
• Robust Construction: Housed in a durable metallic enclosure, the switch is built to withstand demanding industrial environments.
• Versatile Media Compatibility: Suitable for use with inert dry air and non-corrosive gases, enhancing its applicability across different systems.
• Compliance and Safety: The switch is UL and CSA listed, and FM approved, ensuring adherence to stringent safety and performance standards.

Specifications

• Set Point Range: 0.15 to 0.5 inches w.c.
• Deadband: Approximately 0.06 inches w.c. at both minimum and maximum set points.
• Contact Type: Single-Pole Double-Throw (SPDT) snap-acting switch.
• Contact Rating: 15 A resistive at 120-480 VAC; 1/8 HP at 125 VAC; 1/4 HP at 250 VAC.
• Process Connections: Two 1/8″ female NPT ports for high and low pressure inputs.
• Operating Temperature Range: -30°F to 180°F (-34°C to 82°C).
• Overpressure (Burst): 10 PSIG (69 kPa).
• Enclosure Rating: Steel, NEMA 1, with optional NEMA 4 versions available.
• Mounting Orientation: Vertical diaphragm orientation.
• Dimensions: 3.84″ W x 4″ H x 3.6″ D (9.8 x 10.1 x 9.1 cm).
• Weight: 1.3 lb (0.6 kg).

Applications

The Dwyer 1823-0 is ideal for monitoring differential pressure in HVAC systems, clean rooms, and other industrial processes where precise pressure control is essential. Its reliable performance and compliance with industry standards make it a trusted component in critical applications.