
CLEVELAND CONTROLS
Frequently asked questions
Common questions about CLEVELAND CONTROLS from 3G Electric.
What pressure ranges are available for Cleveland Controls adjustable set-point air pressure switches?
Cleveland Controls adjustable set-point air pressure switches are available in ranges from 0.05 in wc to 12 in wc, depending on the model. For example, the AFS-A and AFS-222-112 models cover 0.05 in wc to 12 in wc, while the RFS-4150 covers 0.15 in wc to 5 in wc. These switches are suitable for low-pressure sensing applications in HVAC and combustion systems.
What types of pressure probes does Cleveland Controls offer?
Cleveland Controls offers total pressure probes and static pressure probes. Total pressure probes, such as models 21122 and 21123, measure the sum of static and velocity pressure. Static pressure probes, like models 21118 and 21397, measure only static pressure. Both types are available in various insertion lengths (1.5 in to 8 in) and overall lengths (3.25 in to 9.25 in), with smooth process connections.
Are Cleveland Controls pressure switches available with different electrical ratings?
Yes, Cleveland Controls pressure switches are available with electrical ratings up to 277V AC, as seen in models AFS-A and AFS-222-112. These switches typically feature SPDT contacts and auto-reset functionality. The specific voltage and contact configuration should be verified against the system requirements before selection.
What is the difference between open-mounted and conduit box configurations for Cleveland Controls switches?
Open-mounted Cleveland Controls switches, such as the RFS-4150, are designed for installation directly into a panel or enclosure without a built-in housing. Conduit box configurations, like the AFS-A, include an integral enclosure with conduit connections, providing protection for the switch in exposed or outdoor installations. The choice depends on the mounting environment and wiring method.
Can Cleveland Controls probes be used in high-temperature duct applications?
Cleveland Controls probes are typically designed for standard HVAC and combustion air applications. The specific temperature rating for each probe model should be checked in the manufacturer's documentation. For high-temperature environments, additional considerations such as probe material and thermal isolation may be required.
Does 3G Electric supply CLEVELAND CONTROLS products?
Yes — 3G Electric (S) Pte. Ltd. supplies CLEVELAND CONTROLS products. We stock the CLEVELAND CONTROLS catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
































