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ABB (SACE S4N) 250A 3P MCCB

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MOQ : 3 Pieces

ABB (SACE S4N) 250A 3P MCCB Specification

Phase
Three Phase

Rated Short Circuit Making Current
Up to 80 kA peak

Mechanical Life
10,000 operations

Breaking Capacity
36 kA at 415V AC

Rated Short Circuit Breaking Current
36 kA

Product Type
Moulded Case Circuit Breaker (MCCB)

Installation Options
Fixed / Surface Mounted

Function
Protection against overload and short circuit

Poles Number
3 Poles

Rated Voltage
690V AC

Rated Current
250A

Rated Frequency
50/60 Hz

Curves
Type C

Temperature Protection
Available (Thermal-Magnetic Trip Unit)

Weight
Approximately 3.5 kg

Color
Grey

Utilization Category
A

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

Terminal Connection
Box lug / Busbar

Dimensions (H x W x D)
205 x 140 x 103 mm

Rated Impulse Withstand Voltage (Uimp)
8 kV

Degree of Protection
IP20 (with terminal cover)

Trip Unit Type
Thermal-Magnetic

Model
SACE S4N

Adjustment Range (Magnetic)
5 to 10 x In

Insulation Voltage (Ui)
800V

Frame Size
S4

Mounting Position
Any

Operating Voltage Range
Up to 690V AC

Adjustment Range (Thermal)
0.7 to 1 x In

ABB (SACE S4N) 250A 3P MCCB Trade Information

Minimum Order Quantity
3 Pieces

Sample Available
Yes

Main Domestic Market
All India

About ABB (SACE S4N) 250A 3P MCCB

Raj Electricals Offering ABB (SACE S4N) 250A 3P 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 :- ABB

Ampere :- 250A

Pole :- 3P

Model :- SACE S4N

Condition :- Refurbished

Breaking Capacity :- 35 kA

Voltage :- 415V AC

Frequency :- 50-60 Hz

For More Details

Whats App or call on :- +919426838080, +919904838080.

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

Advanced Protection and Reliability

ABB's SACE S4N MCCB incorporates thermal-magnetic trip technology to provide outstanding protection against overloads and high-current short circuits. With precise adjustment ranges for both thermal and magnetic functions, users can optimize settings based on their specific circuit requirements. This ensures not only equipment safety but also operational continuity in demanding environments.

Versatile Installation and Robust Build

Designed for flexibility, the SACE S4N MCCB can be installed in any mounting position, including fixed or surface-mounted configurations. Its compact dimensions facilitate easy integration into modern electrical panels, while the sturdy frame and IP20 protection prevent accidental contact, enhancing safety in industrial and commercial facilities.

Efficient Operation and Longevity

The MCCB features a mechanical life of up to 10,000 operations, ensuring extended service even in high-use applications. Its rated current of 250A and breaking capacity of 36 kA support reliable performance in three-phase networks. Additionally, the unit's temperature protection function maintains safe operation across a broad ambient range, further contributing to long-term durability.

FAQ's of ABB (SACE S4N) 250A 3P MCCB:

Q: How is the ABB SACE S4N 250A MCCB installed in an electrical system?

A: The SACE S4N MCCB supports installation in any mounting position-fixed or surface-mounted. Its box lug or busbar terminal connections enable straightforward integration into various panel designs, making it suitable for both new projects and retrofits.

Q: What types of protection does the SACE S4N provide for electrical circuits?

A: Equipped with a thermal-magnetic trip unit, the MCCB safeguards circuits against overload (thermal protection) and short circuit conditions (magnetic protection), ensuring the safety of connected equipment and personnel.

Q: When should the thermal and magnetic settings be adjusted on this MCCB?

A: Thermal (0.7 to 1 x In) and magnetic (5 to 10 x In) settings should be configured prior to commissioning, based on the specific current profile and fault current expectations of the electrical installation to achieve optimal protection.

Q: Where can the ABB SACE S4N MCCB be used?

A: Suitable for industrial and commercial environments, this circuit breaker can be installed in electrical systems up to 690V AC, offering protection for three-phase networks across manufacturing plants, distribution centers, and service facilities.

Q: What is the process for maintaining or testing the SACE S4N MCCB?

A: Routine inspection involves checking terminal connections, mechanical operation, and verifying the condition of the thermal-magnetic trip unit. ABB recommends periodic testing as per industry standards to ensure reliable performance and safety.

Q: How does the MCCB's IP20 degree of protection benefit users?

A: The IP20 rating with a terminal cover helps protect operators against accidental contact with live parts, reducing the risk of electrical shocks and improving overall workplace safety during operation and maintenance activities.

Q: What are the primary usage benefits of choosing the ABB SACE S4N MCCB?

A: Users benefit from reliable circuit protection, broad adjustment ranges for tailored settings, durability with 10,000 mechanical operations, and compatibility with various installation environments, supporting efficient and safe power distribution.

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