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MERLIN GERIN (NKF250D) 160 AMP MCCB

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MOQ : 100 Pieces

MERLIN GERIN (NKF250D) 160 AMP MCCB Specification

Breaking Capacity
36 kA

Mechanical Life
Up to 20,000 operations

Rated Short Circuit Breaking Current
36 kA at 415V AC

Phase
Three Phase

Rated Short Circuit Making Current
72 kA peak (Icm)

Product Type
Moulded Case Circuit Breaker (MCCB)

Installation Options
Panel Mounting

Function
Overload and Short Circuit Protection

Poles Number
3 Poles

Rated Voltage
415V AC

Rated Current
160 Ampere

Rated Frequency
50/60 Hz

Curves
Type D

Temperature Protection
Yes

Weight
Approx. 2.4 kg

Color
Grey

Enclosure Protection class
IP20

Conformity Standard
IEC 60947-2

Impulse Withstand Voltage (Uimp)
8 kV

Ambient Temperature for operation
-25°C to +70°C

Operating Temperature
-25°C to +70°C

Trip Unit Type
Thermal-Magnetic

Frame Size
250A

Adjustment Range
Thermal 0.8-1 x In, Magnetic 8-12 x In

Insulation Voltage (Ui)
750V

Application
Industrial, Commercial Electrical Protection

Mounting Orientation
Vertical or Horizontal

MERLIN GERIN (NKF250D) 160 AMP MCCB Trade Information

Minimum Order Quantity
100 Pieces

Supply Ability
100 Pieces Per Day

Delivery Time
2 Days

Sample Available
Yes

Main Domestic Market
All India

About MERLIN GERIN (NKF250D) 160 AMP MCCB

Raj Electricals Dealing In Merlin Gerin 160 Amp 3 Pole Mccb 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 :-

Brand :- Merlin Gerin

Model Number :- NKF250D

Number Of Pole :- 3

Number Of Phase :- 3

Current Rating :- 160A

Breaking Capacity At Maximum Voltage Rating :- 8 KA

Rated AC Voltage :- 690V

Rated DC Voltage :- 750V

We Supply Our Products In All Over India And Also In Foreign Countries.

For More Details Contact : 9426838080.

Website: www.rajelectrics.com.

Email: raj_electricals@hotmail.com.

Reliable Electrical Safety Across Applications

The MERLIN GERIN (NKF250D) MCCB is purpose-built to safeguard power systems in demanding industrial and commercial environments. Its conformity to IEC 60947-2 and thermal-magnetic trip unit ensure dependable overload and short-circuit protection for both new installations and retrofits. Whether it's protecting machinery or vital distribution panels, this circuit breaker provides consistent safety and operational flexibility.

Adaptable Installation and Operational Performance

Designed for both panel mounting and versatile orientations, the MCCB's IP20 protection and robust mechanical life offer suitability for a wide range of locations. The breaker readily adapts to diverse power demands, supporting three-phase systems with easy adjustment of tripping thresholds for tailored circuit defense in varying conditions.

FAQ's of MERLIN GERIN (NKF250D) 160 AMP MCCB:

Q: How is the MERLIN GERIN (NKF250D) MCCB installed in electrical panels?

A: The MCCB is designed for panel mounting and can be oriented either vertically or horizontally, making it suitable for a range of electrical panel configurations in industrial or commercial environments.

Q: What is the main benefit of the thermal-magnetic trip unit in this MCCB?

A: The thermal-magnetic trip unit provides dual protection: thermal elements safeguard against prolonged overloads, while the magnetic function instantly disconnects the circuit during short circuits, maximizing equipment and personnel safety.

Q: When should the NKF250D MCCB be used for circuit protection?

A: This MCCB should be used whenever it is necessary to protect three-phase circuits up to 160A, particularly in industrial plants, commercial buildings, or any application where high reliability and large breaking capacity (36 kA at 415V AC) are required.

Q: Where can the MERLIN GERIN MCCB be effectively utilized?

A: It can be used in power distribution boards, motor control centers, and switchgear assemblies across industrial and commercial facilities, especially where strict safety and operational standards are enforced.

Q: What adjustment options does the MCCB offer for circuit protection?

A: You can adjust the thermal protection from 0.8-1 x In and the magnetic protection from 8-12 x In, enabling customized safeguards according to specific circuit loads and conditions.

Q: How does the enclosure protection class (IP20) benefit the user?

A: IP20 indicates solid object protection greater than 12.5 mm, reducing risk of accidental contact with live parts, which enhances operational safety during installation or maintenance.

Q: What is the process for resetting the MCCB after a fault?

A: After addressing the fault (overload or short circuit), the MCCB can be manually reset by switching the handle to the ON position, ensuring the circuit can be safely re-energized.

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