MERLIN GERIN 1250A 3P AIR CIRCUIT BREAKER

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MERLIN GERIN 1250A 3P AIR CIRCUIT BREAKER

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MERLIN GERIN 1250A 3P AIR CIRCUIT BREAKER Specification

Breaking Capacity
50 kA to 65 kA

Mechanical Life
10,000 operations

Rated Short Circuit Making Current
143 kA peak

Rated Short Circuit Breaking Current
65 kA max

Phase
Three Phase

Product Type
Air Circuit Breaker

Installation Options
Fixed or Drawout

Function
Overcurrent, Short Circuit & Earth Fault Protection

Poles Number
3 Poles

Rated Voltage
690V AC

Rated Current
1250A

Rated Frequency
50/60 Hz

Curves
Type L, S, H settings

Temperature Protection
Integrated, adjustable

Weight
Approx. 45 kg

Color
Grey/Black

Ambient Temperature Range
-25°C to +70°C

Mounting Type
Vertical/Horizontal

Connection Type
Front and Rear

Trip Unit Type
Electronic

Accessories
Shunt trip, Under voltage release, Motor operator available

Operating Voltage (Auxiliary)
24V/48V/110V/220V

Ip Rating
IP30

Interlocking
Mechanical/ Electrical

Application
Low voltage main distribution panelboard/protection

MERLIN GERIN 1250A 3P AIR CIRCUIT BREAKER Trade Information

Minimum Order Quantity
1 Number

Payment Terms
Cheque, Cash Advance (CA), Telegraphic Transfer (T/T), Cash in Advance (CID)

Sample Available
Yes

Main Export Market(s)
Western Europe, Central America, North America, Middle East, Africa, South America, Asia, Eastern Europe, Australia

Main Domestic Market
All India

About MERLIN GERIN 1250A 3P AIR CIRCUIT BREAKER

Merlin Gerin 1250A ACB (Air Circuit Breaker) Available In Stock At Raj Electricals, 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 :- Air Circuit Breaker (ACB)

Make :- Merlin Gerin

Ampere :- 1250A

Number Of Pole :- 3P

Breaking Capacity :- 50 kA

Voltage :- 220/480V

Frequency :- 50/60 Hz

Condition :- Refurbished

For More Details

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

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

Advanced Safety and Adaptability

Benefit from multiple safety layers, with integrated overcurrent, short circuit, and earth fault protection, each adjustable to meet system specifications. The Merlin Gerin 1250A breaker's versatile mounting options, plus front and rear connection types, support easy adaptation in new or upgraded panelboards, promoting operational flexibility and safety.

Comprehensive Control and Monitoring

Enhance system control with available accessories such as shunt trip, under voltage release, and motor operator. The electronic trip unit delivers precise monitoring and responsive action, ensuring protection even in dynamic load environments. Integration with auxiliary voltages (24V-220V) enables robust remote control and signaling.

Durability and Compliance in Extreme Conditions

Designed for reliability, the breaker operates within a wide ambient temperature range of -25C to +70C and supports up to 10,000 mechanical operations. Its IP30 enclosure ensures safe deployment in industrial, commercial, or utility-grade settings, upholding international standards for performance and safety.

FAQ's of MERLIN GERIN 1250A 3P AIR CIRCUIT BREAKER:

Q: How is the Merlin Gerin 1250A Air Circuit Breaker installed?

A: Installation can be accomplished in either fixed or drawout configurations, using vertical or horizontal mounting. Front and rear connection options enable flexible adaptation to your distribution panel layout, and both mechanical and electrical interlocking are supported for enhanced safety.

Q: What types of protection does this circuit breaker provide?

A: The breaker is engineered for overcurrent, short circuit, and earth fault protection. Each protection type is adjustable through the electronic trip unit, allowing precise coordination and safeguarding of equipment across different current curve settings (Type L, S, and H).

Q: When and where should this air circuit breaker be used?

A: This breaker is ideally used in low voltage main distribution panelboards for protection and isolation in industrial, commercial, or utility settings. Its robust breaking capacity (50 kA to 65 kA) and reliable performance make it suitable for demanding three-phase environments.

Q: What accessories are available to enhance operation?

A: Available accessories include a shunt trip for remote disconnection, undervoltage release for fail-safe response, and a motor operator for automated circuit breaker operation. These can be integrated to meet specific control, automation, and safety needs.

Q: How does the electronic trip unit benefit system management?

A: The electronic trip unit provides precise monitoring and rapid response, enhancing protection and reducing potential damage. Settings can be tailored to match system requirements, offering high-grade flexibility and reliability in fault detection and interruption.

Q: What is the process for adjusting current and protection settings?

A: Adjustments are made via the electronic trip unit, which allows users to set desired parameters for overcurrent, short circuit, and earth fault protection. These settings ensure optimal coordination with downstream devices and system characteristics.

Q: What operational and environmental benefits does the breaker offer?

A: Its broad ambient temperature tolerance (-25C to +70C), IP30 rating, and mechanical life of 10,000 operations ensure the breaker performs dependably in harsh or variable conditions while offering long-term security and reduced maintenance.

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