Description
- The 3-Pole Contactor is a heavy-duty switching device engineered for efficient control of three-phase AC loads or DC circuits. It provides quick, secure operation with low coil power consumption and high voltage/current ratings. The contact block is designed for low-wear, long life in demanding environments, with reliable arc suppression and excellent heat dissipation. This device is ideal for motor starters, conveyor systems, pumps, and other industrial automation applications where safe and dependable control is essential.Key Features
- 3-pole configuration for simultaneous switching of three lines
- Suitable for AC and DC supply (verify voltage/current ratings in datasheet)
- High switching capacity with robust contacts and arc quenching
- Coil voltages: standard options (24V, 110V, 230V AC; DC coil options may be available)
- Wide operating temperature range and good thermal stability
- Integrated over-current/short-circuit protection compatibility
- Mechanical interlock and optional auxiliary contacts
- NEMA/IEC enclosure compatibility with finger-safe terminals
- Easy mount on standard fixtures or DIN rail (where applicable)
- Long service life with low coil power consumption
- Safe isolation between coil and contacts
Electrical ratings (typical data to customize)
- Coil voltage: 24V AC/DC, 110V AC, 230V AC (choose according to system)
- Contact arrangement: 3P (three normally open or normally closed contacts, or a combination)
- Rated voltage: up to 600 VAC/DC (as per model)
- Rated current: multiple amperage options (e.g., 9A, 22A, 38A, 55A families)
- Dielectric strength: high isolation between coil and contacts
- Mechanical life: thousands to millions of operations depending on model Note: Always refer to the exact datasheet for the precise electrical ratings and installation instructions.
Mechanical/Environmental
- Enclosure: IP20 to IP65 (depending on model) with finger-safe terminal covers
- Temperature range: typically -25°C to +85°C (check model)
- Mounting: DIN rail or panel mounting options
- Compact footprint suitable for control panels
Applications
- Motor starters and reversing starters
- Conveyor and hoist systems
- Pumps, fans, and compressors
- Industrial automation and process control
- DC motor control where compatible
Benefits
- Simplified control of 3-phase loads with a single device
- Reliable switching with solid-state-like reliability in mechanical form
- Safe and easy integration with standard control circuits
- Robust construction for harsh industrial environments
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