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Load Break Switch

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Load Break Switch Specification

Surface Finish
Powder Coated

Insulation Material
Polycarbonate

Shape
Rectangular

Overheating Protection
YES

Connector Type
Screw Connection

Mounting Type
Panel Mount

IP Rating
IP52

Humidity %
Up to 95% RH

Power Factor
0.95

Operating Temperature
-10C to +55C

Feature
High Breaking Capacity, Durable

Efficiency
98%

Product Type
Load Break Switch

Application
Industrial, Panel Boards, Switchgear

Protection Level
High

Frequency (MHz)
50/60 Hz

Rated Voltage
415 V AC

Energy Consumption
Low

Output Type
Manual Switching

Color
Grey & Red

Dimension (L*W*H)
135 x 80 x 115 mm

Weight
2.3 kg

Size
Standard

Input Voltage
415 V

Phase
Three Phase

Material
Polycarbonate & Copper

Connection Type
Screw Terminal

No Of Poles
3 Poles

Flame Retardancy
V0 Grade

Padlock Provision
Yes

Torque for Terminals
2.8 Nm

Dielectric Strength
2.5 kV for 1 min

Transportation Condition
Shock & Vibration Resistant

Breaking Capacity
10 kA

Mechanical Life
10,000 Operations

Auxiliary Contact
Optional

Conformity Standard
IEC 60947-3

About Load Break Switch

Load Break Switch

LBS - LOAD BREAK SWITCH

Switchgears instrumental in offering a wide range of Load Break Switches which delivers excellent performance. In order to deflect or inhibit the flow of current from one conductor to another, these switches are used to break a circuit. Moreover, these switches are widely used in the electric and power supply industry and in applications like transformer switching, Ring Main Gears, Condensers, etc.

Our LBS are simple but robust design with trouble free mechanism which we offer with Three Pole/Single Pole, Manual/Motorised Operated upto 33kV Ranges.

7.5 KV 3 Pole Load Break Switch

Switchgear, the reputed manufacturer & supplier of Industrial Switchgears, presents you high performing 7.5 kV 3 Pole Load Break Switch that may either are manual or motor operated. These robust Load Break Switches are used in a variety of applications that include transformer switching, Ring main gears (RMG) and Condensers. These Load Break Switches are easy to operate, user-friendly, reliable and have a practical design

11 kV 3 Pole Load Break Switch

22 kV Load Break Switch - Motorised

We bring to our customers a comprehensive range of precision engineered11 KV 3 Pole Motorized Load Break Switch that have won high appreciation. These easy to operate and low maintenance equipments provide consistent performance even in adverse weather conditions. These load break switches are widely used in transformer switching, Ring main gears (RMG) and Condensers and have been priced very reasonably.

33 KV Load Break Switch

We offer our esteemed customers highly productive, effective and enduring Load Break Switches that are used for 33 KV systems. These high caliber equipments are low on maintenance, easy to operate and consume less space. The live parts are not directly touchable and therefore, guarantee absolute protection from hazards. The 33 KV Load Break Switches have been designed with precision and is sure to provide you the perfect solution in breaking a circuit to disrupt or deflect the current flow.

Superior Protection and Reliability

Engineered for high protection level and reliability, this Load Break Switch is ideal for industrial and electrical panel board installations. The 10 kA breaking capacity and high dielectric strength (2.5 kV for 1 minute) ensure dependable performance, while built-in overheating protection adds further safety. Its powder-coated finish and IP52 rating guard against environmental hazards, making it a resilient choice for demanding settings.

Highly Efficient and User-Friendly Design

This switch combines efficiency with ease of use, achieving up to 98% operational efficiency at a power factor of 0.95. The manual switching output and screw terminal connection support straightforward installation. With a padlock provision and optional auxiliary contact, it meets operational and safety needs without compromising convenience or maintenance.

Versatile, Durable Construction

Designed for longevity and versatility, the Load Break Switch accommodates up to 10,000 mechanical operations and operates reliably between -10C and +55C in humid environments (up to 95% RH). Its robust polycarbonate and copper build ensures flame retardancy, mechanical stability, and efficient energy consumption, qualifying it for a wide range of panel mount applications.

FAQs of Load Break Switch :

Q: How is the Load Break Switch installed in industrial panel boards?

A: The Load Break Switch is mounted on panel boards or switchgear using its panel mount design and screw terminal connectors. Installation is straightforward, requiring standard tools and adherence to IEC 60947-3 conformity guidelines, ensuring both safety and reliability.

Q: What are the main benefits of using this Load Break Switch in electrical systems?

A: Key advantages include high breaking capacity (10 kA), durable construction supporting 10,000 operations, flame-retardant material (V0 grade), and enhanced protection with overheating safeguards and an IP52 enclosure. These features help ensure reliable operation in industrial environments.

Q: When should the auxiliary contact option be considered?

A: Auxiliary contacts are optional and should be chosen when additional control or signaling functionalities are needed. For installations requiring remote indication or integration into control systems, the auxiliary contact enhances flexibility and monitoring capabilities.

Q: Where is this Load Break Switch most commonly applied?

A: This switch is frequently used in industrial electrical panel boards, switchgear assemblies, and other high-protection applications. Its shock and vibration resistance makes it suitable for settings requiring robust and consistent electrical isolation.

Q: What process should be followed to safely operate the switch?

A: To ensure safe manual switching, always adhere to operational guidelines, including using the padlock provision during maintenance, confirming correct phase and voltage ratings, and observing the recommended torque for terminals (2.8 Nm). Routine inspections enhance safety and longevity.

Q: How does the devices flame retardancy and IP rating benefit operation?

A: The V0 grade flame-retardant polycarbonate enclosure minimizes fire risk, while the IP52 rating protects the internal components from dust and moisture. These features support safe, stable performance in challenging industrial environments.

Q: Is the Load Break Switch suitable for export and international supply?

A: Yes, designed to meet IEC 60947-3 standards and withstand transportation shocks and vibrations, this switch is ideal for distributors, exporters, importers, and suppliers serving varied international industrial markets.

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