Send Inquiry

Request To Call Back

LT 1250A 4P MCCB

Name: LT 1250A 4P MCCB
Brand: RAJ ELECTRICALS

Get a Price/Quote

MOQ : 1 Piece

LT 1250A 4P MCCB Specification

Rated Short Circuit Breaking Current
65 kA at 415V AC

Breaking Capacity
65 kA

Mechanical Life
Operating Cycles: 10,000

Rated Short Circuit Making Current
143 kA, peak

Phase
Three Phase

Product Type
Moulded Case Circuit Breaker (MCCB)

Installation Options
Fixed or Draw-out

Function
Circuit Protection, Overcurrent & Short Circuit Protection

Poles Number
4P (Four Pole)

Rated Voltage
690V AC

Rated Current
1250A

Rated Frequency
50/60 Hz

Curves
Thermal-Magnetic Trip Curve

Temperature Protection
Adjustable Thermal Protection

Weight
Approx. 16 kg

Color
Grey/Black

Ambient Temperature Range
-5C to +55C

Trip Unit Type
Thermal-Magnetic

Degree of Protection
IP20

Auxiliary Contacts
Optional

Service Breaking Capacity (Ics)
100% of Icu

Rated Impulse Withstand Voltage (Uimp)
8kV

Rated Insulation Voltage
1000V AC

Standards Complied
IEC 60947-2 / IS 13947-2

Operating Voltage
415V / 690V AC

Terminal Capacity
Suitable for copper/aluminium busbars

Dimensions
Approx. 410 mm x 215 mm x 103 mm

Mounting
Panel Mount

Frequency Tolerance
5%

LT 1250A 4P MCCB Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID), Cheque, Letter of Credit (L/C)

Sample Available
Yes

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

About LT 1250A 4P MCCB

Raj Electricals Offering L&T 1250A 4P 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 :-

Type :- MCCB (Moulded Case Circuit Breaker)

Make :- L&T

Ampere :- 1250A

Pole :- 4P

Model :- d sine

Model Number :- DN4-1250S4

Condition :- Refurbished

Breaking Capacity :- 50 kA

Voltage :- 415V AC

Frequency :- 50-60 Hz

For More Details

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

YouTube : https://www.youtube.com/@rajelectricals5253

Google : https://g.co/kgs/WCmt5a

Instagram : https://www.instagram.com/rajelectric52/

Facebook : https://www.facebook.com/RajElectricals52/

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

Comprehensive Protection

The LT 1250A 4P MCCB is meticulously designed to protect electrical installations from overcurrents and short circuits. Its adjustable thermal-magnetic trip ensures prompt disconnection during fault conditions, keeping systems safe and minimizing downtime. With a service breaking capacity equal to the ultimate breaking capacity, reliability under stress is guaranteed.

Versatile Mounting Options

This MCCB supports both fixed and draw-out panel mounting, allowing it to be seamlessly integrated into different panel designs and setups. Its robust construction and compact dimensions make it ideal for demanding industrial and commercial applications where footprint and accessibility are critical.

Durability and Standards Compliance

Complying with IEC 60947-2 and IS 13947-2 standards, this breaker assures international quality and safety benchmarks. With an IP20 protection rating and operating performance from -5C to +55C, it operates reliably in diverse Indian climates and robust industrial settings.

FAQ's of LT 1250A 4P MCCB:

Q: How does the LT 1250A 4P MCCB provide circuit protection?

A: This MCCB employs a thermal-magnetic trip unit to detect and interrupt overcurrents and short circuits, ensuring prompt circuit isolation and safeguarding connected equipment.

Q: What standards does the LT 1250A 4P MCCB comply with?

A: It is compliant with IEC 60947-2 and IS 13947-2, meeting rigorous international and Indian safety and performance requirements for low-voltage switchgear.

Q: When should auxiliary contacts be used with this MCCB?

A: Auxiliary contacts are optional and can be installed when remote monitoring or interlocking with other control devices is needed in your electrical system.

Q: Where can the LT 1250A 4P MCCB be installed?

A: Designed for panel mounting, this MCCB can be deployed in commercial and industrial switchboards that require three-phase, high-current protection.

Q: What is the process for adjusting thermal protection on the MCCB?

A: Thermal protection can be adjusted via settings on the MCCB's front panel, allowing users to tailor the trip settings according to specific load requirements and protection needs.

Q: How does the MCCB benefit industrial applications?

A: With a high breaking capacity of 65 kA at 415V AC and support for both copper and aluminium busbars, the MCCB enhances protection, flexibility, and operational safety in demanding environments.

Tell us about your requirement