About Furnace Selector Switch
We are offering various type of selector switch like panel mounted furnace isolation switch, DC isolation switch ,mechanically manual operated switch and pneumatic furnace isolation switch. Panel mounted s/w are single pole (SPDT) whereas DC isolation s/w is DPDT type s/w.Switched are made from high conductive silver plated copper blades and having FRP sheet as base plate to isolate from the mounting area.
Its metallic handle is also isolated from the main power it can switch over. furnace can be switch over either from DC side or High frequency AC side. limit switch are also provided with to detect CLOSE ,OPEN and MOVE position and incorporated in logic of the control circuit.our selector switch is designed to carry high frequency current at various kilowatt.
Durable Construction for Demanding ApplicationsBuilt with a flameproof, heat-resistant polycarbonate body and high-quality silver alloy contacts, this selector switch offers superior endurance in harsh industrial environments. It is specifically engineered to withstand temperatures from -10C to +60C, making it suitable for electric furnaces, ovens, and industrial heaters. Its sturdy design and precise switching ensure dependable performance in critical control applications.
User-Friendly and Reliable OperationWith clear position markings and a standard panel mounting size, installation and daily use are straightforward. The rotary selector can be configured with either 3 or 4 positions to match specific application requirements. Rated for up to 3.5 kW at 415 VAC and supporting multiple amperage levels, it accommodates various power needs and supply types, enhancing its versatility for exporters, manufacturers, and suppliers.
Safety and Longevity AssuredThis selector switch boasts an IP40 rating for dust protection and a life cycle exceeding 100,000 operations, ensuring lasting performance in industrial settings. The use of flameproof and robust materials adds a safety layer, critical in high-temperature environments often encountered in furnace and heater controls. Its reliability minimizes maintenance needs and downtime, giving you peace of mind when installed in demanding processes.
FAQ's of Furnace Selector Switch:
Q: How is the Furnace Selector Switch installed in an electric furnace control panel?
A: The Furnace Selector Switch is designed for panel mounting. Its standard size (60mm x 60mm) ensures compatibility with most industrial panels-simply cut a matching hole, secure the switch in place, and connect it according to your application's wiring diagram.
Q: What process does the switch use to maintain reliable operation under high temperatures?
A: The switch is constructed with a heat-resistant polycarbonate body and silver alloy contacts, ensuring stable performance from -10C to +60C. These materials help prevent degradation and maintain electrical integrity in high-temperature furnace environments.
Q: When should you choose a 3-position or 4-position model?
A: Select the 3-position model if you require three operating modes (such as Off, Low, and High settings). Opt for the 4-position model if your furnace or application demands additional switching functions. Refer to your equipment's control requirements to determine the suitable option.
Q: Where can this selector switch be used besides electric furnaces?
A: Beyond electric furnaces, the switch is suitable for industrial ovens, electric heaters, and similar applications that require reliable, high-capacity switching in harsh environments. It's ideal for any electric equipment needing panel-mounted, rotary selection.
Q: What are the benefits of using silver alloy contacts in this selector switch?
A: Silver alloy contacts provide excellent conductivity, reduce contact resistance, and increase durability, supporting over 100,000 operations. This ensures reliable, long-term switching even under high electrical loads found in industrial settings.
Q: How much current and voltage can the switch handle safely?
A: The switch accommodates 16A, 25A, or 32A (model dependent) and supports up to 415 VAC, handling loads up to 3.5 kW. This makes it compatible with both single-phase and multi-phase electric supply systems used in industrial heating equipment.