The TBC TLC1D32 AC Contactor is a compact, high-reliability switching device engineered for the frequent starting, stopping, and control of AC motors and other electrical loads in demanding industrial environments. Part of the TBC TLC1D series, it delivers consistent performance across a wide range of motor control and power switching applications.
Rated at 32A with a motor power range of 2.2–4.5kW and an operational voltage of up to 690V AC, the TLC1D32 is built to IEC 60947-4-1 standards, ensuring it meets the rigorous requirements of modern industrial installations. Its silver alloy main contacts and robust construction contribute to an exceptional mechanical life of 10 million operations.
Targeting industrial control panel builders, OEM machinery manufacturers, and automation system integrators, the TLC1D32 combines ease of installation, expandable auxiliary contacts, and low power consumption to deliver a dependable and cost-effective motor control solution.
The TBC TLC1D32 AC Contactor is constructed to withstand the mechanical and electrical stresses associated with frequent motor switching in industrial environments. Its three-pole normally open main contact configuration, combined with a built-in 1NO + 1NC auxiliary contact arrangement, provides the flexibility required for both power switching and control circuit integration. The contactor's silver alloy contacts are specifically selected to resist welding and erosion under repetitive load switching, ensuring consistent contact performance throughout its operational life.
The TLC1D32's compact footprint and dual-mounting compatibility make it an ideal choice for space-constrained control panels and distribution boards. The modular design allows auxiliary contact blocks to be added without modification to the base unit, enabling straightforward system expansion as application requirements evolve. Industrial-grade construction materials ensure the contactor maintains reliable operation across varying ambient conditions encountered in manufacturing, utilities, and building services environments.
With a rated current of 32A and motor power coverage from 2.2kW to 4.5kW, the TLC1D32 addresses a broad range of light-to-medium motor control applications. Its 50/60Hz operating frequency compatibility ensures suitability for global deployment, while adherence to IEC 60947-4-1 provides confidence for specifiers and panel builders operating within internationally regulated markets.
The TBC TLC1D32 operates on the electromagnetic contactor principle, whereby energising the coil generates a magnetic field that draws the armature and closes the main contacts, completing the load circuit. Upon de-energisation, a return spring opens the contacts, interrupting the circuit. The silver alloy contact material is engineered to minimise contact bounce and arc duration during switching, protecting both the contactor and connected load from transient damage. The arc-extinguishing system utilises arc chutes integrated within the contact chamber to rapidly quench arcs generated during load interruption, preserving contact integrity and extending electrical life.
The auxiliary contact block (1NO + 1NC) operates in synchronisation with the main contacts, providing status feedback and interlocking capability for control circuits. The coil operates at 50/60Hz and is designed for low power consumption, reducing thermal loading within the enclosure. Additional auxiliary contact blocks may be mechanically attached to the contactor body to expand control circuit functionality without requiring a larger base unit.
| Model | TLC1D32 |
|---|---|
| Product Type | AC Contactor |
| Main Contacts | 3 Pole Normally Open (3NO) |
| Auxiliary Contacts | 1NO + 1NC |
| Rated Operational Voltage (Ue) | Up to 690V AC |
| Rated Insulation Voltage (Ui) | 690V |
| Rated Current (Ie) | 32A |
| Motor Power Range | 2.2–4.5kW |
| Operating Frequency | 50/60Hz |
| Mechanical Life | 10,000,000 Operations |
| Electrical Life | 1,000,000 Operations |
| Mounting Type | DIN Rail / Screw Mounting |
| Dimensions (H × W × D) | 85mm × 45mm × 99mm |
| Standard | IEC 60947-4-1 |
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