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LT MC-21 4-POLE CONTACTOR

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MOQ : 5 Pieces

LT MC-21 4-POLE CONTACTOR Specification

Operating Temperature
-5C to +55C

Overheating Protection
YES

Shape
Rectangular

Efficiency
High

IP Rating
IP20

Surface Finish
Matte

Insulation Material
Thermoplastic

Humidity %
95% RH non-condensing

Power Factor
0.8

Mounting Type
DIN Rail / Panel Mount

Connector Type
Screw Connectors

Feature
High Durability, Quick Response, Low Maintenance

Product Type
4-Pole Contactor

Application
Motor Control, Industrial Automation, Power Distribution

Protection Level
IP20

Frequency (MHz)
50/60 Hz

Rated Voltage
415 V AC

Energy Consumption
5.5 VA (coil consumption)

Output Type
Switching

Color
Grey & Blue

Dimension (L*W*H)
80 mm x 90 mm x 50 mm

Weight
370 g

Phase
Three Phase

Size
Standard

Input Voltage
220-240 V AC (coil voltage)

Material
High Grade Plastic & Copper

Connection Type
Screw Terminal

No Of Poles
4

Storage Temperature
-40C to +70C

Mechanical Life
10 Million Operations

Short Circuit Withstand Capacity
10 kA

Rated Current
21A @ AC-3 Duty

Auxiliary Contacts
Optional (1 NO + 1 NC)

Vibration Withstand
3g 10-150Hz

RoHS Compliance
Yes

Electrical Life
1 Million Operations

Coil Resistance
450 (Approx.)

Contact Material
Silver Alloy Contacts

LT MC-21 4-POLE CONTACTOR Trade Information

Minimum Order Quantity
5 Pieces

Payment Terms
Cash Advance (CA), Cash in Advance (CID), Cheque, Letter of Credit (L/C)

Sample Available
Yes

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

About LT MC-21 4-POLE CONTACTOR

Raj Electricals Offering L&T MC-21 4-POLE CONTACTOR At Bhavnagar, Gujarat, India.

We are engaged in the supply, dealing, distribution, export and import of the widest range of electrical and electronic items that would suit every type of project, economy and medium.

Product Specification :-

Type :- Electric Contactor

Make :- L&T

AC1 :- 80A

Pole :- 4P

Model :- MC-21

Condition :- Refurbished

Voltage :- 220V AC

Frequency :- 50-60 Hz

For More Details

WhatsApp or call on :- +919426838080, +919904838080.

YouTube : https://www.youtube.com/@rajelectricals5253

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Website : https://www.rajelectrics.com/

Reliable Performance for Industrial Automation

With a robust construction using high-grade plastic and copper, the LT MC-21 4-Pole Contactor is built to withstand the rigors of modern industrial environments. It provides efficient and stable switching for motors and power distribution systems, ensuring smooth operations with quick response times and minimal maintenance concerns.

Advanced Safety Features and Durability

Engineered for safety, the LT MC-21 offers IP20 protection, overheating safeguards, and outstanding vibration and humidity resistance. Its high-quality silver alloy contacts and thermoplastic insulation contribute to a long service life, making it a dependable choice for demanding applications in challenging environments.

Versatile Applications and Easy Installation

The MC-21 contactor is suitable for motor control, automation, and power distribution in factories and facilities. Its flexible mounting options (DIN rail and panel) and screw terminal connectors allow for straightforward integration into various systems, ensuring hassle-free installation and operational flexibility.

FAQ's of LT MC-21 4-POLE CONTACTOR:

Q: How is the LT MC-21 4-Pole Contactor installed in industrial setups?

A: The LT MC-21 can be mounted either on a DIN rail or directly on a panel using screw terminals, ensuring a secure and efficient connection within your control circuit.

Q: What are the main benefits of using silver alloy contacts in this contactor?

A: Silver alloy contacts provide superior electrical conductivity, resist corrosion, and increase the electrical life of the device up to 1 million operations, ensuring reliable long-term performance.

Q: When should auxiliary contacts be considered, and what configurations are available?

A: Auxiliary contacts (1 NO + 1 NC) are optional and should be chosen when additional control or status indication is needed in your system. They help expand signaling and interlocking capabilities.

Q: Where can the LT MC-21 4-Pole Contactor be used effectively?

A: This contactor is ideal for motor control, power distribution, and industrial automation applications across manufacturing, processing plants, and commercial facilities, especially where three-phase systems and high durability are essential.

Q: What steps should be followed for safe operation and maintenance of the contactor?

A: Regularly check connections for tightness, ensure ambient temperature stays within -5C to +55C, avoid exceeding rated currents, and periodically clean to maintain optimal performance and safety.

Q: How does the contactor handle harsh environmental conditions like vibration or temperature extremes?

A: The MC-21 is designed to withstand vibrations up to 3g (10-150 Hz), temperatures from -40C to +70C (storage), and humidity up to 95% RH non-condensing, thanks to its robust enclosure and internal components.

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