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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LP4K0910BW3 |
| Manufacturer | Telemecanique |
| Product Type | Contactor |
| Utilisation Category | AC-3, AC-4, AC-1 |
| Poles Description | 3 Poles |
| Pole Contact Composition | 3 Normally Open (NO) |
| Rated Operational Current | 20 A at <= 440 V AC AC-1 for power circuit, 9 A at <= 440 V AC AC-3 for power circuit |
| Auxiliary Contact Composition | 1 Normally Open (NO) |
| Coil Technology | Built-in bidirectional peak limiting diode suppressor |
| Control Circuit Voltage Limits | Operational: 0.7...1.30 Uc at <50°C, Drop-out: 0.1...0.7 Uc at <50°C |
| Rated Insulation Voltage | 600 V conforming to UL 508, 690 V conforming to IEC 60947-4-1 |
| Rated Impulse Withstand Voltage | 8 kV |
| Overvoltage Category | III |
| Mounting Support | Plate, Rail |
| Flame Retardance | V1 conforming to UL 94, Requirement 2 conforming to NF F 16-101 and NF F 16-102 |
| Tightening Torque | 1.3 N.m - with screwdriver Philips No 2, flat Ø 6 mm, or pozidriv No 2 |
| Rated Operational Voltage | Power circuit: 690 V AC 50/60 Hz, Signalling circuit: <= 690 V AC 50/60 Hz |
| Conventional Free Air Thermal Current | 20 A (at 50°C) for power circuit, 10 A (at 50°C) for signalling circuit |
| Rated Making Capacity | 110 A AC for power circuit conforming to IEC 60947 |
| Rated Breaking Capacity | 110 A at 440 V conforming to IEC 60947 |
| Associated Fuse Rating | 25 A gG at <= 440 V for power circuit |
| Average Impedance | 3 mOhm - Ith 20 A 50 Hz for power circuit |
| Operating Time | 10...20 ms coil de-energisation and NO opening, 30...40 ms coil energisation and NO closing |
| Safety Reliability Level | B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 |
| Mechanical Durability | 30 Mcycles |
| Maximum Operating Rate | 3600 cyc/h |
| Minimum Switching Current | 5 mA for signalling circuit |
| Minimum Switching Voltage | 17 V for signalling circuit |
| Insulation Resistance | > 10 MOhm for signalling circuit |
| Dimensions (Height x Width x Depth) | 58 mm x 45 mm x 57 mm |
| Net Weight | 0.235 kg |
| Ambient Air Temperature for Operation | -25…50 °C |
| Ambient Air Temperature for Storage | -50…80 °C |
| Operating Altitude | 2000 m without derating |
| Product Certifications | UL, CSA |
| IP Degree of Protection | IP2x conforming to VDE 0106 |
| Protective Treatment | TC conforming to DIN 50016 and IEC 60068 |
| Flame Retardance | Requirement 2 conforming to NF F 16-101 and NF F 16-102, V1 conforming to UL 94 |
| Environmental Compliance | Green Premium product, REACh, RoHS, and China RoHS compliant |
The Telemecanique LP4K0910BW3 is a high-performance K contactor renowned for its reliability in motor control and resistive load applications. Designed to manage 3-phase motors up to 9 A at 440 V AC in AC-3 utilisation category, this contactor is an essential component for a wide range of industrial automation tasks. It features a 3-pole configuration with 3 normally open (NO) contacts, ensuring efficient operation and connectivity.
This contactor is equipped with a 24 V DC control circuit and includes an auxiliary contact with a 1 NO configuration, providing additional flexibility for circuit control. The built-in bidirectional peak limiting diode suppressor enhances the contactor's performance by protecting the coil from voltage spikes, thus ensuring a longer service life.
With a rated insulation voltage of 600 V conforming to UL 508 and 690 V according to IEC standards, the LP4K0910BW3 offers a robust solution for various electrical setups. Its rated impulse withstand voltage of 8 kV and overvoltage category III certify its capability to handle transient overvoltages, making it suitable for industrial environments.
The contactor's compact design, with dimensions of 58 mm in height, 45 mm in width, and 57 mm in depth, allows for efficient use of space inside control panels. It also features a flame retardance of V1 according to UL 94, meeting stringent safety requirements.
Telemecanique's commitment to sustainability is evident in the LP4K0910BW3's Green Premium status, ensuring compliance with environmental regulations such as REACh and RoHS. This contactor is a testament to the brand's dedication to offering products that are not only efficient and reliable but also environmentally conscious.
Overall, the Telemecanique LP4K0910BW3 contactor is a versatile and durable choice for professionals seeking a dependable solution for controlling motors and resistive loads in industrial automation systems.
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Frequently Asked Questions
What type of applications is this contactor suitable for?
The Telemecanique contactor is suitable for motor control applications and resistive loads. It is designed to handle AC-3 and AC-4 utilisation categories, making it versatile for various industrial switching applications.
Can this contactor be used with different voltage systems?
Yes, this contactor is rated for operational voltages up to 690 V AC for power circuits and signalling circuits, making it compatible with a range of voltage systems.
What is the rated operational current of this contactor?
The contactor has a rated operational current of 20 A for AC-1 power circuits at temperatures up to 50°C and 9 A for AC-3 power circuits.
What are the dimensions of this contactor?
The contactor measures 58 mm in height, 45 mm in width, and 57 mm in depth, which should be considered when planning for installation.
What is the coil voltage for this contactor?
The coil voltage for the LP4K0910BW3 contactor is 24 V DC, which includes a built-in bidirectional peak limiting diode suppressor.
What is the thermal current rating for this contactor?
The conventional free air thermal current rating (Ith) for the power circuit is 20 A at 50°C.
What type of connections does this contactor support?
The contactor supports screw clamp terminal connections, accommodating various cable sizes and types for both power and signalling circuits.
What is the mechanical durability of this contactor?
The mechanical durability of the contactor is rated at 30 million cycles, indicating a long operational lifespan under normal conditions.
What certifications does this contactor have?
The contactor is certified by UL and CSA, ensuring compliance with North American standards for safety and performance.
How should this contactor be disposed of at the end of its life?
At the end of its life, the contactor should be disposed of according to European Union waste collection regulations to ensure environmentally responsible recycling and disposal.
Part conditions explained
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
