adjustable differential pressure switch 100 Series

Product catalog summary

Overview: The 100 Series by United Electric Controls offers versatile and cost-effective pressure and temperature switches suitable for various applications such as heat tracing and fire suppression. These switches are housed in a rugged, weatherproof enclosure for easy wiring access.

Key Features:

Single switch output with SPDT or DPDT options.
Epoxy-coated, gasketed cast aluminum enclosure (Type 4X).
Adjustable pressure ranges from 30” Hg Vac to 5000 psi and temperature ranges from -180 to 650°F.
UL listed, cUL certified, and CE compliant with optional ATEX or GOST compliance.
Welded stainless steel diaphragm models for corrosive media.

Specifications:

Storage temperature: -65 to 160°F; Ambient temperature: -40 to 160°F.
Set point repeatability: ±1% of adjustable range.
Shock and vibration resistance: Set point repeats after 15 G shock and 2.5 G vibration.
Electrical rating: 15A to 22A at various VAC levels.
Pressure connections vary by model, including NPT and sanitary fittings.

Approvals:

UL and cUL certifications for the US and Canada.
Compliance with European Pressure Equipment Directive and Low Voltage Directive.
Optional ATEX directive compliance for hazardous locations.
GOST certification for Russia.

Model Variants: Detailed charts specify adjustable set point ranges, deadband, over range, and proof pressures. Models are available with different diaphragm materials and pressure connections.

Application Notes: Avoid using metallic diaphragms in high pressure shock environments. Specific models should not be used where vacuum pressure might exceed limits.

Pressure Sensor Specifications:

Maximum Pressure: Sensors can withstand occasional pressures without permanent damage.
Deadband: Specific models have unique deadband characteristics.
Model Details: Lists various models with their specifications.

Temperature Sensor Specifications:

Model Details: Describes models with their temperature ranges and sizes.
Adjustment and Reference: Some models have internal adjustments.

Ordering Information:

Building a Part Number: Instructions for selecting a type, model, and options.
Switch Options: Various switch options with specific compatibility.

Optional Features:

Sensor Materials: Options for different sensor materials for specific models.
Mounting and Connection Options: Detailed options for mounting and connections.

Dimensional Drawings: References available online for all models.

Product Overview:

One Series: Features electronic reliability, digital display, and continuous diagnostics.
10 Series: Compact design with wide pressure range and multiple connections.
117 Series: Designed for corrosive and hazardous locations.
400 Series: Offers multiple switch outputs and wide range selection.
Temperature Sensors: Rugged RTDs and thermocouples for various applications.

Recommended Practices and Warnings: