Cleveland Controls AFS-460-112 Sensing Switch
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Cleveland Controls AFS-460-112 Sensing Switch

Cleveland Controls AFS-460-112 Sensing Switch

The Cleveland Controls AFS-460-112 Sensing Switch is a high-performance, general-purpose differential air pressure switch designed for critical HVAC and Energy Management applications. Built for technicians who need a reliable proving switch for positive, negative, or differential air pressure, this unit features a manual reset mechanism. This ensures that the system requires operator intervention once the switch actuates, providing an essential safety layer in combustion air and ventilation monitoring. The AFS-460-112 operates within a wide field-adjustable set point range of 0.40" ± 0.06" w.c. to 12.0" w.c., accommodating a variety of system requirements.

Constructed with a rugged plated-steel housing and a durable silicone diaphragm, this switch is compatible with air and combustion by-products that do not degrade silicone. It supports electrical loads from 120V to 277V AC and features 1/4 inch barbed sample line connections for easy integration with flexible tubing. For accurate performance, the AFS-460-112 should be mounted vertically to maintain its lowest specified operating set point. Its SPST-NC contact arrangement and 1/2 psi maximum pressure rating make it a staple for contractors maintaining industrial and commercial climate control systems.

Key Benefits
  • Manual Reset Safety: Prevents automatic system restarts, requiring professional inspection after pressure deviations.
  • Wide Adjustable Range: Versatile 0.4" to 12" w.c. set point fits diverse airflow monitoring needs.
  • Durable Construction: Zinc-plated steel enclosure protects internal snap-acting switches and calibration springs.
  • Universal Compatibility: Rated for up to 277V AC, suitable for static pressure and differential air pressure setups.
  • Easy Installation: Integrated mounting bracket and barbed fittings simplify Field Service replacement.
Common Questions

Can the AFS-460-112 sense negative pressure?
Yes, by connecting the sample line to the low-pressure (L) inlet while leaving the high-pressure (H) inlet open to the atmosphere, it functions as a negative pressure sensing switch.

What type of tubing should I use for installation?
The barbed connectors accept standard 1/4 inch flexible tubing. For runs over 20 feet, shifting to 1/2 inch ID tubing is recommended to maintain signal integrity.

Is this switch suitable for high-vibration environments?
For maximum accuracy and to avoid nuisance trips, this switch should be mounted on a vibration-free surface in a vertical plane.

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.

$28.08

Original: $80.23

-65%
Cleveland Controls AFS-460-112 Sensing Switch

$80.23

$28.08

Cleveland Controls AFS-460-112 Sensing Switch

The Cleveland Controls AFS-460-112 Sensing Switch is a high-performance, general-purpose differential air pressure switch designed for critical HVAC and Energy Management applications. Built for technicians who need a reliable proving switch for positive, negative, or differential air pressure, this unit features a manual reset mechanism. This ensures that the system requires operator intervention once the switch actuates, providing an essential safety layer in combustion air and ventilation monitoring. The AFS-460-112 operates within a wide field-adjustable set point range of 0.40" ± 0.06" w.c. to 12.0" w.c., accommodating a variety of system requirements.

Constructed with a rugged plated-steel housing and a durable silicone diaphragm, this switch is compatible with air and combustion by-products that do not degrade silicone. It supports electrical loads from 120V to 277V AC and features 1/4 inch barbed sample line connections for easy integration with flexible tubing. For accurate performance, the AFS-460-112 should be mounted vertically to maintain its lowest specified operating set point. Its SPST-NC contact arrangement and 1/2 psi maximum pressure rating make it a staple for contractors maintaining industrial and commercial climate control systems.

Key Benefits
  • Manual Reset Safety: Prevents automatic system restarts, requiring professional inspection after pressure deviations.
  • Wide Adjustable Range: Versatile 0.4" to 12" w.c. set point fits diverse airflow monitoring needs.
  • Durable Construction: Zinc-plated steel enclosure protects internal snap-acting switches and calibration springs.
  • Universal Compatibility: Rated for up to 277V AC, suitable for static pressure and differential air pressure setups.
  • Easy Installation: Integrated mounting bracket and barbed fittings simplify Field Service replacement.
Common Questions

Can the AFS-460-112 sense negative pressure?
Yes, by connecting the sample line to the low-pressure (L) inlet while leaving the high-pressure (H) inlet open to the atmosphere, it functions as a negative pressure sensing switch.

What type of tubing should I use for installation?
The barbed connectors accept standard 1/4 inch flexible tubing. For runs over 20 feet, shifting to 1/2 inch ID tubing is recommended to maintain signal integrity.

Is this switch suitable for high-vibration environments?
For maximum accuracy and to avoid nuisance trips, this switch should be mounted on a vibration-free surface in a vertical plane.

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

Shipping & Returns

Description

The Cleveland Controls AFS-460-112 Sensing Switch is a high-performance, general-purpose differential air pressure switch designed for critical HVAC and Energy Management applications. Built for technicians who need a reliable proving switch for positive, negative, or differential air pressure, this unit features a manual reset mechanism. This ensures that the system requires operator intervention once the switch actuates, providing an essential safety layer in combustion air and ventilation monitoring. The AFS-460-112 operates within a wide field-adjustable set point range of 0.40" ± 0.06" w.c. to 12.0" w.c., accommodating a variety of system requirements.

Constructed with a rugged plated-steel housing and a durable silicone diaphragm, this switch is compatible with air and combustion by-products that do not degrade silicone. It supports electrical loads from 120V to 277V AC and features 1/4 inch barbed sample line connections for easy integration with flexible tubing. For accurate performance, the AFS-460-112 should be mounted vertically to maintain its lowest specified operating set point. Its SPST-NC contact arrangement and 1/2 psi maximum pressure rating make it a staple for contractors maintaining industrial and commercial climate control systems.

Key Benefits
  • Manual Reset Safety: Prevents automatic system restarts, requiring professional inspection after pressure deviations.
  • Wide Adjustable Range: Versatile 0.4" to 12" w.c. set point fits diverse airflow monitoring needs.
  • Durable Construction: Zinc-plated steel enclosure protects internal snap-acting switches and calibration springs.
  • Universal Compatibility: Rated for up to 277V AC, suitable for static pressure and differential air pressure setups.
  • Easy Installation: Integrated mounting bracket and barbed fittings simplify Field Service replacement.
Common Questions

Can the AFS-460-112 sense negative pressure?
Yes, by connecting the sample line to the low-pressure (L) inlet while leaving the high-pressure (H) inlet open to the atmosphere, it functions as a negative pressure sensing switch.

What type of tubing should I use for installation?
The barbed connectors accept standard 1/4 inch flexible tubing. For runs over 20 feet, shifting to 1/2 inch ID tubing is recommended to maintain signal integrity.

Is this switch suitable for high-vibration environments?
For maximum accuracy and to avoid nuisance trips, this switch should be mounted on a vibration-free surface in a vertical plane.

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.

Cleveland Controls AFS-460-112 Sensing Switch | GSIstore