United Electric H100-703 Pressure Switch
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United Electric H100-703 Pressure Switch

United Electric H100-703 Pressure Switch

The United Electric H100-703 Pressure Switch is a heavy-duty, electromechanical control designed for rugged industrial monitoring and process safety. This mechanical pressure switch features a wide adjustable setpoint range of 9 to 300 PSI, making it a versatile choice for managing pumps, compressors, and fire suppression systems. Built with a Buna-N diaphragm and a nickel-plated brass pressure connection, the sensor is compatible with air, water, and various non-corrosive fluids. The NEMA 4X rated enclosure is constructed from epoxy-coated die-cast aluminum, providing superior weatherproofing and resistance to corrosion in harsh environments. Inside, the single SPDT snap-action switch 15A output provides reliable electrical signaling when pressures reach the configured threshold. For contractors, the unit offers simplified field setup via an internal adjustment with high/low reference scale and a tamper-resistant setpoint lock to maintain critical system parameters. With a proof pressure of 600 PSI and a 1% repeatability rating, this industrial pressure control ensures stable, fail-safe operation for essential HVAC and process machinery.

Key Benefits for Technicians:
  • Rugged Durability: The NEMA 4X enclosure protects internal components from driving rain, dust, and corrosive chemicals common in industrial yards.
  • Precise Control: Features a setpoint repeatability of +/- 1% and a fixed deadband (1-5 PSI) for consistent switching performance.
  • Flexible Installation: Equipped with a 1/4" NPT pressure connection and dual 7/8" knockouts, allowing for standard piping and accessible wiring.
  • Superior Vibration Resistance: Designed to maintain accuracy even in high-vibration applications like reciprocating compressors.
Common Questions:

Is this switch suitable for outdoor environments?
Yes, the epoxy-coated aluminum housing meets NEMA 4X standards, ensuring it is watertight and corrosion-resistant for outdoor or washdown areas.

What media can I use with the H100-703?
The Buna-N diaphragm and brass wetted parts are ideal for air, water, and light oils. Always verify chemical compatibility before install.

Can the setpoint be adjusted while the system is live?
Adjustments can be made internally; however, it is standard practice to use a calibrated gauge to verify the snap-action point during field-adjustable pressure switch setup.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$90.17

Original: $257.62

-65%
United Electric H100-703 Pressure Switch

$257.62

$90.17

United Electric H100-703 Pressure Switch

The United Electric H100-703 Pressure Switch is a heavy-duty, electromechanical control designed for rugged industrial monitoring and process safety. This mechanical pressure switch features a wide adjustable setpoint range of 9 to 300 PSI, making it a versatile choice for managing pumps, compressors, and fire suppression systems. Built with a Buna-N diaphragm and a nickel-plated brass pressure connection, the sensor is compatible with air, water, and various non-corrosive fluids. The NEMA 4X rated enclosure is constructed from epoxy-coated die-cast aluminum, providing superior weatherproofing and resistance to corrosion in harsh environments. Inside, the single SPDT snap-action switch 15A output provides reliable electrical signaling when pressures reach the configured threshold. For contractors, the unit offers simplified field setup via an internal adjustment with high/low reference scale and a tamper-resistant setpoint lock to maintain critical system parameters. With a proof pressure of 600 PSI and a 1% repeatability rating, this industrial pressure control ensures stable, fail-safe operation for essential HVAC and process machinery.

Key Benefits for Technicians:
  • Rugged Durability: The NEMA 4X enclosure protects internal components from driving rain, dust, and corrosive chemicals common in industrial yards.
  • Precise Control: Features a setpoint repeatability of +/- 1% and a fixed deadband (1-5 PSI) for consistent switching performance.
  • Flexible Installation: Equipped with a 1/4" NPT pressure connection and dual 7/8" knockouts, allowing for standard piping and accessible wiring.
  • Superior Vibration Resistance: Designed to maintain accuracy even in high-vibration applications like reciprocating compressors.
Common Questions:

Is this switch suitable for outdoor environments?
Yes, the epoxy-coated aluminum housing meets NEMA 4X standards, ensuring it is watertight and corrosion-resistant for outdoor or washdown areas.

What media can I use with the H100-703?
The Buna-N diaphragm and brass wetted parts are ideal for air, water, and light oils. Always verify chemical compatibility before install.

Can the setpoint be adjusted while the system is live?
Adjustments can be made internally; however, it is standard practice to use a calibrated gauge to verify the snap-action point during field-adjustable pressure switch setup.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The United Electric H100-703 Pressure Switch is a heavy-duty, electromechanical control designed for rugged industrial monitoring and process safety. This mechanical pressure switch features a wide adjustable setpoint range of 9 to 300 PSI, making it a versatile choice for managing pumps, compressors, and fire suppression systems. Built with a Buna-N diaphragm and a nickel-plated brass pressure connection, the sensor is compatible with air, water, and various non-corrosive fluids. The NEMA 4X rated enclosure is constructed from epoxy-coated die-cast aluminum, providing superior weatherproofing and resistance to corrosion in harsh environments. Inside, the single SPDT snap-action switch 15A output provides reliable electrical signaling when pressures reach the configured threshold. For contractors, the unit offers simplified field setup via an internal adjustment with high/low reference scale and a tamper-resistant setpoint lock to maintain critical system parameters. With a proof pressure of 600 PSI and a 1% repeatability rating, this industrial pressure control ensures stable, fail-safe operation for essential HVAC and process machinery.

Key Benefits for Technicians:
  • Rugged Durability: The NEMA 4X enclosure protects internal components from driving rain, dust, and corrosive chemicals common in industrial yards.
  • Precise Control: Features a setpoint repeatability of +/- 1% and a fixed deadband (1-5 PSI) for consistent switching performance.
  • Flexible Installation: Equipped with a 1/4" NPT pressure connection and dual 7/8" knockouts, allowing for standard piping and accessible wiring.
  • Superior Vibration Resistance: Designed to maintain accuracy even in high-vibration applications like reciprocating compressors.
Common Questions:

Is this switch suitable for outdoor environments?
Yes, the epoxy-coated aluminum housing meets NEMA 4X standards, ensuring it is watertight and corrosion-resistant for outdoor or washdown areas.

What media can I use with the H100-703?
The Buna-N diaphragm and brass wetted parts are ideal for air, water, and light oils. Always verify chemical compatibility before install.

Can the setpoint be adjusted while the system is live?
Adjustments can be made internally; however, it is standard practice to use a calibrated gauge to verify the snap-action point during field-adjustable pressure switch setup.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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