The TBC TCT-263 is a robust 63A modular AC contactor engineered for reliable remote switching and automatic control in demanding power circuit applications. Designed for DIN-rail mounting, this 2-pole contactor is ideal for controlling high-power lighting systems, water heaters, HVAC equipment, and other heavy-duty electrical loads in residential, commercial, and light industrial environments. Compliant with IEC/EN 61095 standards and CE marked, the TCT-263 delivers dependable performance with a compact 2-module footprint.
The TBC TCT-263 modular contactor is a professional-grade switching device designed to meet the demands of modern electrical installations requiring remote or automatic control of high-current circuits. With a rated operational current of 63A at 250V AC, this contactor is perfectly suited for controlling lighting banks, electric water heaters, HVAC systems, pumps, and other heavy-duty resistive or slightly inductive loads.
Built to IEC/EN 61095 international standards, the TCT-263 features a compact 2-module width design that optimizes space utilization in distribution boards and control panels. The flame-retardant thermoplastic housing ensures long-term durability and safety, while the IP20 protection rating makes it suitable for standard indoor electrical environments.
The contactor operates with a 230V AC control coil (50/60 Hz), making it compatible with standard control circuits, timers, photocells, and building automation systems. Its AC-7a utilization category classification confirms its suitability for controlling lighting and resistive heating loads with minimal inrush current.
Installation is straightforward using standard 35mm DIN-rail mounting, and the clearly marked terminals (A1-A2 for coil, 1-2/3-4 for main contacts) simplify wiring and reduce installation time. The TCT-263 must be used in conjunction with appropriate overcurrent protection devices such as miniature circuit breakers (MCBs) or earth leakage circuit breakers (ELCBs) to ensure complete circuit protection.
Electrical Performance: The TCT-263 is rated for 63A operational current at 250V AC, with a rated insulation voltage of 500V AC providing robust electrical isolation. The contactor features a 230V AC control coil operating at 50/60 Hz, suitable for standard control voltage applications. Classified under utilization category AC-7a, it is optimized for switching resistive loads such as lighting and heating elements.
Construction & Materials: The contactor housing is manufactured from flame-retardant thermoplastic material, ensuring fire safety and long-term durability. The compact design measures 85mm (H) × 36mm (W) × 68mm (D), occupying just 2 modules on a standard DIN rail. The IP20 protection degree provides adequate protection against solid objects larger than 12.5mm, suitable for installation within enclosed distribution boards and control panels.
Contact Configuration: The 2-pole design provides two independent switching contacts (terminals 1-2 and 3-4), allowing simultaneous control of both line and neutral conductors or two separate circuits. The control coil terminals (A1-A2) accept standard control voltages for integration with manual switches, timers, sensors, or automation systems.
Standards Compliance: Manufactured in accordance with IEC/EN 61095 standards for AC contactors and motor-starters, the TCT-263 carries CE marking, confirming compliance with European safety and performance directives. This ensures reliable operation and compatibility with modern electrical installations worldwide.
Installation Requirements: The contactor mounts on standard 35mm DIN rail (EN 60715) and requires adequate ventilation within the enclosure. Ambient operating temperature should be maintained within standard limits (-5°C to +40°C typical). The device must be protected by appropriately rated overcurrent protection devices (MCB, MCCB, or fuses) and should not be used as a primary safety disconnect or isolation device.
| Parameter | Specification |
|---|---|
| Model Number | TCT-263 |
| Brand | TBC |
| Product Type | Modular AC Contactor |
| Electrical Characteristics | |
| Rated Operational Current (Ie) | 63 A |
| Rated Operational Voltage (Ue) | 250 V AC |
| Rated Insulation Voltage (Ui) | 500 V AC |
| Control Coil Voltage | 230 V AC, 50/60 Hz |
| Utilization Category | AC-7a |
| Number of Poles | 2 Pole |
| Frequency | 50 / 60 Hz |
| Terminals & Connections | |
| Control Coil Terminals | A1 – A2 |
| Main Power Contact Terminals | 1 – 2 / 3 – 4 |
| Mechanical Characteristics | |
| Mounting Type | 35 mm DIN Rail (EN 60715) |
| Height | 85 mm |
| Width | 36 mm (2 Modules) |
| Depth | 68 mm |
| Overall Dimensions (H × W × D) | 85 × 36 × 68 mm |
| Housing Material | Flame-retardant Thermoplastic |
| Protection Degree | IP20 |
| Standards & Compliance | |
| Standards Compliance | IEC / EN 61095 |
| Certification | CE Marked |
| Additional Information | |
| Ambient Operating Temperature | -5°C to +40°C (typical) |
| Storage Temperature | -25°C to +55°C (typical) |
| Mechanical Life | 1,000,000 |
| Electrical Life | AC-7a - 100,000 cycle |
Important Note: This contactor provides switching control only and must be used together with suitable overcurrent protection devices such as MCB, ELCB, or MCCB. It is not a substitute for isolation devices or safety disconnects.
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