TeSys D power contactor AC3 12A 3P 1NO 1NC 42VAC coil LC1D12D7

TeSys D Contactors – Reliable Motor Control

This three-pole TeSys D power contactor is designed for efficient motor control. Intended for operation in demanding industrial conditions as well as in building installations, it offers high reliability and durability. The rated operating current of 12A at AC-3 load (400V) allows for use in various applications, achieving a power of 5.5 kW. The contactor's construction is based on screw connections, providing solid and secure wire connections.

Construction and application

The LC1D12D7 contactor is equipped with built-in auxiliary contacts – 1NO (normally open) and 1NC (normally closed) in a mirror configuration, which increases its functionality and safety. The 42VAC (50/60Hz) coil ensures compatibility with a wide range of control systems. Compact dimensions (77x45x86 mm) allow for easy mounting on a DIN rail or with screws. The device is adapted for intensive operation – it withstands up to 3600 operating cycles per hour at an ambient temperature of up to 60°C.

Advantages and benefits

• High reliability: The contactor's construction guarantees long-term and trouble-free operation even in difficult industrial conditions.
• Versatility: Can be used in various applications – from controlling motors in industrial plants to building installations and HVAC systems.
• Safety: Built-in auxiliary contacts with a mirror NC certificate increase the safety of control circuits.
• Easy installation: Compact dimensions and the possibility of mounting on a DIN rail or with screws facilitate installation.
• Compliance with standards: Meets the requirements of IEC, UL, CSA, CCC, EAC and Marine standards, which confirms its quality and safety of use.
• Sustainable development: The product has a Green Premium label, which means compliance with RoHS/REACh regulations and care for the natural environment.
• Mechanical durability: Withstands up to 15 million switching cycles, which translates to a long service life of the device.
• Wide range of applications: ideal for use in buildings, industrial plants, water and wastewater management or mining.

Additionally, it is worth mentioning the possibility of using technical documentation available online using the QR code placed on the product – this facilitates the selection of appropriate accessories and solving potential problems with installation or operation.