Shree Radha Govind Electricals
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DIAMOND MCB

DIAMOND MCB Specification

Phase
Single & Three Phase

Breaking Capacity
10 kA

Product Type
Miniature Circuit Breaker (MCB)

Installation Options
DIN rail mount

Function
Automatic circuit protection against overload and short circuit

Poles Number
1P, 2P, 3P, 4P

Rated Voltage
240/415V AC Volt (V)

Rated Current
6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A Ampere (amp)

Rated Frequency
50 Hz Hertz (HZ)

Curves
B, C

Temperature Protection
Up to 40C Celsius (oC)

Weight
110-300 Grams (g)

Color
White / Blue

Enclosure Material
High strength flame-retardant thermoplastic

Terminal Capacity
Up to 25 mm cable

Dimensions
79 x 17.5 x 70 mm (1P)

Trip Type
Thermal-magnetic

Operating Position
Any (horizontal/vertical)

Contact Material
Copper with silver plating

Protection Class
IP20

Mounting Type
35 mm DIN rail

DIAMOND MCB Trade Information

Minimum Order Quantity
10 Pieces

Supply Ability
1000 Pieces Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About DIAMOND MCB

A Miniature Circuit Breaker (MCB) is an essential electrical safety device used to protect electrical circuits from damage due to overloads and short circuits. The key specifications of an MCB include:

1. Rated Current The maximum current the MCB can carry continuously without tripping. Common ratings range from 1A to 100A.

2. Breaking Capacity The maximum fault current an MCB can safely interrupt without causing damage. Typically ranges from 3kA to 10kA or higher, depending on the model.

3. Trip Characteristics MCBs are classified based on their time-current characteristics. Common types are:

- Type B Trips between 3 to 5 times the rated current, suitable for residential loads.

- Type C Trips between 5 to 10 times the rated current, ideal for commercial or industrial loads with moderate inrush currents.

- Type D Trips between 10 to 20 times the rated current, designed for high inrush current applications.

4. Poles MCBs are available in single, double, triple, and four-pole versions to protect different types of electrical systems.

5. Voltage Rating Typically designed for 230V or 400V systems, MCBs ensure safe operation within these voltage levels.

6. Standards Compliance MCBs meet international standards like IEC 60898, ensuring reliable and safe performance in various environments.

MCBs offer reliable protection, compact design, and are essential for modern electrical systems.

Durable Construction and Safety

The DIAMOND MCB boasts a high-strength, flame-retardant thermoplastic enclosure that resists heat and fire hazards. Copper contacts with silver plating optimize conductivity and longevity, while the IP20 protection safeguards against accidental contact. Its versatile installation options and reliable build make it a preferred choice for demanding electrical environments.

Flexible Installation and Operation

Suitable for single or three-phase circuits, this MCB can be mounted horizontally or vertically on 35 mm DIN rails. Its compact dimensions and flexible terminal capacity accommodate various wiring setups, supporting cable sizes up to 25 mm. Choose among 1P, 2P, 3P, or 4P poles and currents from 6A to 63A, making it ideal for tailored electrical protection.

Advanced Circuit Protection

Utilizing thermal-magnetic trip technology, the DIAMOND MCB provides swift and accurate response to overloads and short circuits. With breaking and making capacities of up to 10,000 A, it complies with stringent safety standards. The unit remains reliable up to 40C ambient temperature and guarantees an operational life of more than 20,000 cycles, ensuring consistent protection.

FAQs of DIAMOND MCB:

Q: How do I install the DIAMOND MCB on a DIN rail?

A: Installation is straightforward. Simply align the DIAMOND MCBs mounting foot onto a standard 35 mm DIN rail and secure it by pressing down until it clicks. It can be mounted in any position, horizontally or vertically, based on your panel layout.

Q: What types of protection does the DIAMOND MCB offer?

A: This MCB provides automatic circuit protection against overload and short circuit conditions using its thermal-magnetic trip technology, safeguarding wiring and equipment from electrical faults.

Q: When should I select a specific pole or current rating for the MCB?

A: Choose the pole number (1P, 2P, 3P, 4P) based on your circuits phase configuration and the rated current (6A to 63A) according to your load requirements and safety standards. Refer to your electrical installations specifications for correct selection.

Q: Where can the DIAMOND MCB be used?

A: It is suitable for use in residential, commercial, and industrial settings across India, where protection from electrical overloads and short circuits is essential. Its universal design allows for flexible integration in various panels and distribution boards.

Q: What is the process for replacing a faulty DIAMOND MCB?

A: First, switch off the main power supply. Remove the affected MCB from the DIN rail by pulling the release latch and gently lifting it. Install the new unit following the same DIN rail mounting procedure, and tighten the terminal screws to securely clamp the cables.

Q: What are the benefits of thermal-magnetic trip technology in this MCB?

A: Thermal-magnetic tripping enables instant response to short circuits and reliable detection of moderate overloads, offering balanced protection for your electrical system, minimizing downtime and equipment risk.

Q: How much cable can the DIAMOND MCB accommodate at the terminal?

A: The MCB terminals can accept cables of up to 25 mm cross-sectional area, allowing for convenient connection in varied installations and ensuring secure, high-capacity wiring.

We accept orders with minimum quantity of 50 pcs.

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