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ABB 1250A 3P MCCB

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MOQ : 1 Number

ABB 1250A 3P MCCB Specification

Mechanical Life
20,000 operations

Breaking Capacity
65 kA at 415V AC

Rated Short Circuit Making Current
143 kA

Rated Short Circuit Breaking Current
65 kA

Phase
Three Phase

Product Type
Molded Case Circuit Breaker (MCCB)

Installation Options
Fixed or Withdrawable

Function
Circuit Protection, Overload and Short Circuit Protection

Poles Number
3

Rated Voltage
690V AC

Rated Current
1250A

Rated Frequency
50/60 Hz

Curves
Type C Standard Characteristic

Temperature Protection
Yes, with adjustable thermal protection

Weight
Approx. 22 kg

Color
Grey/Black

ABB 1250A 3P MCCB Trade Information

Minimum Order Quantity
1 Number

Payment Terms
Cash in Advance (CID)

Sample Available
Yes

Main Export Market(s)
Asia

Main Domestic Market
All India

About ABB 1250A 3P MCCB

ABB 1250A 3P Mccb 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 :- Moulded Case Circuit Breaker

Brand :- ABB

Ampere :- 1250A

Number Of Pole :- 3 Pole

Model Number :- SACE S4

Ue :- 690V

Icu :- 50-60 Hz

Breaking Capacity :- 65 kA

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.

Advanced Protection and Durability

This ABB MCCB integrates both electronic and thermal magnetic trip units, delivering dependable overload and short-circuit protection. With an adjustable thermal protection feature, the circuit breaker adapts to fluctuating system demands while ensuring sustained operation across ambient temperatures from -25C to +70C. Its mechanical life of 20,000 operations and IP40 enclosure make it a trusted choice for rigorous industrial applications.

Flexible Installation and Operation

Designed for adaptability, the MCCB accommodates vertical or horizontal mounting and is available in either fixed or withdrawable installation types. The front terminal connection streamlines wiring and inspection, while optional auxiliary contacts provide expanded system monitoring and control. Its compatibility with various ABB series supports seamless integration in diverse electrical setups.

FAQ's of ABB 1250A 3P MCCB:

Q: How is the ABB 1250A 3P MCCB installed in industrial electrical panels?

A: The ABB 1250A 3P MCCB supports both vertical and horizontal mounting orientations and allows for either fixed or withdrawable installation options. The front terminal connection simplifies wiring, making it straightforward for electricians to integrate into new or existing panel setups.

Q: What are the main benefits of using electronic and thermal magnetic trip units in this MCCB?

A: By combining electronic and thermal magnetic trip units, the MCCB offers precise current monitoring and protection against overloads as well as short circuits. The adjustable thermal protection enables tailored response to varying load conditions, enhancing overall safety and reliability.

Q: When should auxiliary contacts be considered for this ABB MCCB?

A: Auxiliary contacts are optional and should be added when additional signaling or remote monitoring of the circuit breaker's status is needed. This is particularly useful in automated control systems or where multiple protection devices are managed centrally.

Q: Where is the optimal placement for the ABB 1250A 3P MCCB within a facility?

A: Optimal placement is within the main or distribution electrical panels of industrial or commercial buildings, especially where three-phase protection is required. Its IP40 enclosure ensures effective operation in indoor environments with minimal dust or moisture exposure.

Q: What is the process for adjusting the MCCB's thermal protection settings?

A: Adjusting the thermal protection involves configuring the trip unit according to the desired current threshold, using the respective adjustment dial or interface on the breaker. Always follow ABB's installation manual and safety guidelines during this process.

Q: How does the MCCB ensure circuit safety during overload or fault conditions?

A: The MCCB detects overload and short circuit events using its trip units, promptly disconnecting the circuit to prevent equipment damage, fire hazards, or unsafe electrical conditions. Its high breaking capacity of 65 kA assures reliable interruption of severe faults.

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