Circuit Breaker

Leading Manufacturer of black mccb switches, motor protection circuit breaker, siemens motor protection circuit breaker, rccb, vcb panel spares and mccb from Kolkata.

Black Mccb Switches

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₹ 3600 / Piece Get Latest Price

No. of Poles3 Poles
Breaking Capacity10kA
Trip TypeThermal Magnetic
ColorBlack
ShapeSquare
Size4 Inch

Minimum order quantity: 1 Piece

A Moulded Case Circuit Breaker (MCCB) is an electrical protection device designed to safeguard circuits from excessive current, typically caused by overloads or short circuits. It's a more robust and versatile version of the Miniature Circuit Breaker (MCB), often used in industrial and commercial settings with higher current requirements. MCCBs feature adjustable trip settings, allowing for customized protection based on the specific needs of the circuit. 

Motor Protection Circuit Breaker

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₹ 1600 / Piece Get Latest Price

Current Rating10A
Number of PolesTriple Pole
ProtectionIP20
Tripping ClassClass 10
Breaking Capacity100 kA
Mounting OptionsDIN Rail

Minimum order quantity: 1 Piece

A Motor Protection Circuit Breaker (MPCB) is a specialized type of circuit breaker designed to provide overload, short circuit, and phase failure protection for electric motors. Unlike conventional MCBs, MPCBs are tailored to protect motors by accommodating their unique start-up and running characteristics. They combine the functions of a circuit breaker and an overload relay in a single, compact device. MPCBs are widely used in industrial and commercial applications to enhance motor longevity, prevent equipment damage, and ensure operational safety.

Motor Protection Circuit Breaker

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₹ 1800 / Piece Get Latest Price

Current Rating10A
Number of PolesTriple Pole
Mounting25 mm
Rated Voltage600 V
Trip Class10 A
Frequency50 Hz

Minimum order quantity: 10 Piece

A Motor Protection Circuit Breaker (MPCB) is an electromechanical device designed to protect electric motors against overloads, short circuits, phase failure, and phase unbalance. It combines the functions of a thermal overload relay and a magnetic short‑circuit trip into a single compact unit. MPCBs are widely used in industrial motor starters, providing safe interruption of fault currents while allowing manual switching of the motor circuit.

Siemens Motor Protection Circuit Breaker

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₹ 2600 / Piece Get Latest Price

Country of OriginMade in India
Product SeriesSiemens SIRIUS 3RV2
Rated Operational Voltage690 V
Rated Current Range10A
MountingDIN Rail
Temperature45 DegreeC
Siemens Motor Protection Circuit Breakers (MPCBs) are specially designed for the protection of motors against overloads, short circuits, and phase failure. These devices combine the functions of a circuit breaker and an overload relay in a compact design. Siemens MPCBs are part of the SIRIUS series and are known for their robust construction, precise tripping mechanisms, and easy integration into control panels. Ideal for both manual motor starters and automation systems.

Rccb

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₹ 1800 / Piece Get Latest Price

No. of PolesDouble Pole
Voltage220V
Frequency50Hz
CertificationIS Certified
Rated Current25 A
BrandKN

Minimum order quantity: 1 Piece

An RCCB, or Residual Current Circuit Breaker, is an electrical safety device that protects against electric shock and fire hazards by detecting and interrupting current leakage to the ground. It works by sensing any imbalance between the live and neutral currents in a circuit and tripping the circuit to cut off the power supply when a leakage is detected. 

VCB Panel Spares

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₹ 4000 / Piece Get Latest Price

TypePanel Spare
Voltage200 V
ShapeSquare
No of Poles2
ColorSilver
Frequency50 Hz

Minimum order quantity: 1 Piece

VCB Panel Spares are essential components and replacement parts used in Vacuum Circuit Breaker (VCB) panels, which are widely employed for medium-voltage power distribution systems ranging from 3.3kV to 33kV. These panels are critical in safeguarding electrical networks by interrupting fault currents without producing harmful arcs, thanks to their vacuum-based arc extinction technology.

Mccb

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₹ 2600 / Piece Get Latest Price

No. of Poles4 Poles
Breaking Capacity10kA
Model Name/NumberDY125U1
Trip TypeThermal Magnetic
USAGEINDUSTRIAL

Minimum order quantity: 1 Piece

The L&T/LK DY125U MCCB (Molded Case Circuit Breaker) is a 125A, 4-pole, 10kA thermal magnetic circuit breaker with spreader terminals, according to multiple product listings. It conforms to standards like IS 60947-2, IEC 60947-2, and EN 60947-2. It is designed for overload and short-circuit protection in various applications like industrial, commercial.• Rated Current: 125A. • Number of Poles: 4P (4-pole). • Breaking Capacity (Icu): 10kA. 

Molded Case Circuit Breaker

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₹ 1800 / Piece Get Latest Price

Current Rating25A
Number of Poles1 Pole
Voltage220 V
BrandSiemens
Frequency50 Hz
PhaseSingle Phase

Minimum order quantity: 10 Piece

We have gained a remarkable position in the market that is involved in providing a quality tested range of Molded Case Circuit Breaker. This Molded Case Circuit Breaker is manufactured by our highly experienced professionals by using premium grade basic material and advance technology. Furthermore, it is available at market leading price.

 

Description:


  • Moulded case circuit Breaker (MCCB) is a kind of economic breaker, with features like steady and reliable property, reasonable structure, beautiful, style, small volume etc. This circuit breaker applies to the circuit with AC 50/6oHz, rated insulating voltage 660v, max rated current 630A as on-off operation, and takes effect, it also can be used as infrequent conversion of line and infrequent start of motor.

 

Features:

 

  • Longer service life
  • Quality-tested
  • Flawless finish

 

Specifications:


Type

Type

Type

Type

Type

Type

Type

Type

Rated Current of Frame (A)

30

50

60

100

250

400

630

Rated Current at 40 Degree (A)

5,10,15,20,30

10,15,20,30,40,50

60

60,70,100

125,150,175,200,225,250

250,300,350,400

500,600,630

Rated Insulation Voltage

600

Rated Ultimate Short Circuit Breaking Capacity (KA) 4C41 5V

1.5

5

6

18

18

25

35

Pole Number

3 and 4

20A Schneider MCB

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₹ 900 / Piece Get Latest Price

Rated Current20A
Curve TypeB Curve
Number of Poles3 Pole
Ambient Air Temperature for Storage Range50 degree C
Frequency50 Hz
ColorWhite

Minimum order quantity: 1 Piece

Schneider MCBs are compact, reliable, and high-quality protective devices designed to safeguard electrical circuits from overloads and short circuits. Manufactured by Schneider Electric, these breakers are widely used in residential, commercial, and industrial installations for efficient and safe circuit protection.
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Contact Us

Sujit Kumar Mishra (Partner)
H. K. Electric Co.
26/1, Pollock Street
Kolkata - 700001, West Bengal, India

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