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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LP4K0901BW3 |
| Manufacturer | Schneider Electric |
| Product Type | Contactor |
| Contactor Application | Motor control, Resistive load |
| Utilisation Category | AC-1, AC-3, AC-4 |
| Poles Description | 3 Poles |
| Pole Contact Composition | 3 Normally Open (NO) |
| Rated Operational Current | 9 A at <= 440 V AC AC-3 for power circuit, 20 A at <= 440 V AC AC-1 for power circuit |
| Auxiliary Contact Composition | 1 Normally Closed (NC) |
| Coil Voltage | 24 V DC |
| Motor Power kW | Up to 4 kW at various voltages ranging from 220 V to 690 V AC |
| Rated Insulation Voltage | 600 V conforming to UL 508 and CSA C22.2 No 14, 690 V conforming to IEC 60947 |
| Rated Impulse Withstand Voltage | 8 kV |
| Overvoltage Category | III |
| Mounting Support | Rail, Plate |
| Flame Retardance | V1 conforming to UL 94, Requirement 2 conforming to NF F 16-101 and NF F 16-102 |
| Operating Altitude | Up to 2000 m without derating |
| Ambient Air Temperature for Operation | -25 to 50 °C |
| Ambient Air Temperature for Storage | -50 to 80 °C |
| Tightening Torque | 1.3 N.m on screw clamp terminals |
| Electrical Durability | 1.3 Mcycles at 9 A AC-3, 0.18 Mcycles at 20 A AC-1 |
| Mechanical Durability | 30 Mcycles |
| Operating Rate | 3600 cyc/h |
| Protective Treatment | TC conforming to IEC 60068 and DIN 50016 |
| IP Degree of Protection | IP2x conforming to VDE 0106 |
The Schneider LP4K0901BW3 is a high-quality contactor designed to facilitate efficient motor control and resistive load applications. This TeSys K range contactor is engineered for AC-3 usage up to 440V, with a rated operational current of 9A, making it suitable for a variety of industrial settings. It features a 24V DC control circuit voltage and is equipped with 3 poles and an auxiliary contact composition of 1 NC (Normally Closed).
Constructed with a built-in bidirectional peak limiting diode suppressor, the LP4K0901BW3 ensures reduced electrical noise and enhanced performance stability. The contactor's coil technology is designed for low consumption, which contributes to energy efficiency in operations.
The device boasts a robust design with an IP2x degree of protection, ensuring safety and reliability in diverse working conditions. It can operate in ambient air temperatures ranging from -25 to 50°C and is suitable for use at altitudes up to 2000 metres without derating, providing versatility in installation locations.
With a rated insulation voltage of 600V conforming to UL 508 and 690V in accordance with IEC 60947-4-1, this contactor is compliant with international standards. Its mechanical durability is demonstrated by its ability to handle 30 million cycles, and it has an operating rate of 3600 cycles per hour, highlighting its capacity for high-frequency operation.
The LP4K0901BW3 is a Green Premium product, reflecting Schneider Electric's commitment to sustainability and compliance with environmental regulations. It is designed for straightforward mounting on a rail or plate and features screw clamp terminals for secure and reliable connections.
This contactor is an ideal solution for professionals seeking a dependable and environmentally conscious component for their motor control systems and resistive loads.
Commonly Asked Questions
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Frequently Asked Questions
What are the main applications for this contactor?
The contactor is primarily used for motor control and resistive load applications. It's suitable for use in AC-1, AC-3, and AC-4 utilisation categories, making it versatile for various industrial control systems.
Can this contactor be used with different voltage systems?
Yes, it is designed to handle system voltages up to 690 V AC for power circuits and up to 690 V AC for signalling circuits, making it compatible with a wide range of voltage requirements.
What is the rated operational current of this contactor?
The contactor has a rated operational current of 20 A for power circuits in AC-1 utilisation at temperatures up to 50°C and 9 A for power circuits in AC-3 utilisation.
What type of coil does the contactor have?
It features a DC low consumption coil with a built-in bidirectional peak limiting diode suppressor, which helps to manage voltage spikes during operation.
What is the control circuit voltage for this contactor?
The control circuit voltage for this contactor is 24 V DC, which is a common voltage for control circuits in industrial applications.
What are the dimensions and weight of the contactor?
The contactor measures 58 mm in height, 45 mm in width, and 57 mm in depth, with a net weight of approximately 0.235 kg.
How is the contactor mounted?
This contactor can be mounted on a rail or plate, with the common method being a 35mm DIN rail mounting for ease of installation in control panels.
What is the insulation resistance of the contactor?
The contactor has an insulation resistance greater than 10 MOhm for the signalling circuit, ensuring a high level of electrical insulation for safety.
What is the mechanical durability of the contactor?
The contactor boasts a mechanical durability of 30 million cycles, indicating a long service life under normal operating conditions.
Does the contactor have any environmental certifications?
Yes, it is a Green Premium product, which means it complies with the latest environmental regulations and standards, ensuring a focus on sustainability.
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