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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LC1D40AF7 |
| Manufacturer | Telemecanique |
| Product Type | Contactor |
| Contact Configuration | 3NO (3 Normally Open) |
| Rated Operational Current (Ie) | 60 A (AC-1), 40 A (AC-3) at ≤ 440 V AC |
| Motor Power Rating | 30 kW at 660...690 V AC 50/60 Hz (AC-3) |
| Rated Operational Voltage (Ue) | ≤ 690 V AC; ≤ 300 V DC |
| Control Circuit Voltage (Uc) | 110 V AC 50/60 Hz |
| Auxiliary Contacts | 1 NO + 1 NC |
| Rated Impulse Withstand Voltage | 6 kV conforming to IEC 60947 |
| Electrical Durability | 1.5 Mcycles for 40 A AC-3 at Ue ≤ 440 V |
| Mechanical Durability | 6 Mcycles |
| Operating Rate | Maximum 3600 cyc/h at 60 °C |
| Power Circuit Connections | Screw connection for cables 1...35 mm² (flexible without cable end) |
| Control Circuit Connections | Screw clamp terminals for cables 1...4 mm² (flexible with cable end) |
| IP Degree of Protection | IP20 front face conforming to IEC 60529 |
| Ambient Operating Temperature | -40…60 °C, 60…70 °C with derating |
| Operating Altitude | 0...3000 m without derating in temperature |
| Dimensions (H x W x D) | 122 mm x 55 mm x 120 mm |
| Product Weight | 0.85 kg |
| Coil Technology | Without built-in suppressor module |
| Heat Dissipation | 4…5 W at 50/60 Hz |
| Insulation Resistance | > 10 MOhm for signalling circuit |
| Pollution Degree | 3 |
| Fire Resistance | 850 °C conforming to IEC 60695-2-1 |
| Flame Retardance | V1 conforming to UL 94 |
| Mechanical Robustness | Vibrations contactor open: 2 Gn, 5...300 Hz; Vibrations contactor closed: 4 Gn, 5...300 Hz |
The Telemecanique LC1D40AF7 is a high-performance contactor designed to facilitate the control of motor operations and resistive loads in industrial settings. This robust component is part of the TeSys D series, renowned for its reliability and efficiency in managing power circuits up to 690 V AC and 300 V DC. With a rated operational current of 40 A for AC-3 applications at up to 440 V AC, it is capable of handling significant electrical loads, making it suitable for a wide range of applications.
This contactor boasts a 3-pole configuration with 3 normally open (NO) contacts, ensuring a secure and dependable connection for controlling motors. It is engineered to deliver motor power of up to 30 kW at 660...690 V AC 50/60 Hz in AC-3 category, which is indicative of its capacity to manage high-power motors with ease. Additionally, the LC1D40AF7 is equipped with an auxiliary contact composition of 1 NO + 1 NC, providing added flexibility for various control circuit configurations.
The coil operates at a control circuit voltage of 110 V AC 50/60 Hz, and the contactor is designed with safety and durability in mind, featuring an IP20 degree of protection for the front face. Its mechanical endurance is rated at 6 million cycles, and it has a maximum operating rate of 3600 cycles per hour at 60°C, highlighting its capability to withstand rigorous industrial demands.
The LC1D40AF7 is also environmentally conscious, complying with the latest EU RoHS Directive, ensuring that it is free from hazardous substances. Its Green Premium product status reflects Schneider Electric's commitment to sustainability and environmental responsibility.
With its compact dimensions and a weight of just 0.85 kg, this contactor is easy to install and integrate into various control systems. Its design also includes features that facilitate quick and secure wiring, ensuring maintenance and setup are straightforward.
Overall, the Telemecanique LC1D40AF7 is a reliable and efficient solution for industrial control applications, offering both performance and durability in a compact package.
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Frequently Asked Questions
What is the utilisation category of this contactor?
The contactor is suitable for a variety of applications, falling under utilisation categories AC-1, AC-3, and AC-4, making it versatile for resistive loads as well as motor control tasks.
Can this contactor be used with different voltage systems?
Yes, it is designed to operate with system voltages up to 690 V AC at 25...400 Hz for power circuits and up to 300 V DC for power circuits, accommodating a range of electrical systems.
What is the rated operational current of this contactor?
The contactor has a rated operational current of 60 A at less than 60°C for AC-1 power circuits and 40 A for AC-3 power circuits at the same temperature range.
What motor power ratings can this contactor handle?
It can handle motor power ratings up to 30 kW at 660...690 V AC for AC-3 applications, and 9 kW at 400 V AC for AC-4 applications, among other ratings.
What type of control circuit does this contactor use?
The contactor uses an AC 50/60 Hz control circuit, with a control circuit voltage of 110 V AC.
What is the degree of protection provided by this contactor?
The contactor has an IP20 degree of protection for the front face, ensuring a level of protection against solid objects.
What are the dimensions of this contactor?
The dimensions are 122 mm in height, 55 mm in width, and 120 mm in depth, making it compact for its capabilities.
What is the thermal current rating of this contactor?
The conventional free air thermal current rating is 60 A for power circuits and 10 A for signalling circuits at temperatures up to 60°C.
Does this contactor have auxiliary contacts?
Yes, it comes with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.
What certifications does this contactor have?
The contactor is certified by several international standards, including CCC, CSA, GOST, and UL, ensuring compliance with global industry regulations.
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