SIEMENS (VL 400) 315 AMP MCCB

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MOQ : 100 Pieces

SIEMENS (VL 400) 315 AMP MCCB Specification

Rated Short Circuit Making Current
105 kA

Mechanical Life
20,000 Operations

Phase
Three Phase

Rated Short Circuit Breaking Current
50 kA

Breaking Capacity
50 kA

Product Type
Molded Case Circuit Breaker (MCCB)

Installation Options
Fixed, Plug-in, or Withdrawable

Function
Overload and Short Circuit Protection

Poles Number
3P

Rated Voltage
415V AC

Rated Current
315 Amp

Rated Frequency
50/60 Hz

Curves
C & D Curves available

Temperature Protection
Integrated Adjustable Thermal Protection

Weight
Approx. 6.5 kg

Color
Grey/Black

Trip Unit Type
Thermal Magnetic

Operating Temperature
-25°C to +70°C

Rated Insulation Voltage (Ui)
800V

Rated Impulse Withstand Voltage (Uimp)
8 kV

Connection Type
Front terminal connection

Utilization Category
A

Electrical Endurance
8,000 Operations

Protection Level
IP20

Mounting Position
Vertical/Horizontal

SIEMENS (VL 400) 315 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 SIEMENS (VL 400) 315 AMP MCCB

MCCB stands forAA Molded Case Circuit Breaker. It is another type of electrical protection device which is used when load current exceeds the limit of a miniature circuit breaker. The MCCB provides protection against overload, short circuit faults and is also used for switching the circuits.

Versatile Installation

The SIEMENS (VL 400) 315 AMP MCCB accommodates various installation needs, supporting fixed, plug-in, and withdrawable options. Its front terminal connection and compatibility with both vertical and horizontal positions allow for flexibility in electrical panel design, simplifying integration regardless of your project's requirements.

Advanced Protection Features

This MCCB is equipped with integrated adjustable thermal protection and a robust thermal magnetic trip unit. With a protection level of IP20, it guards against accidental contact, while its overload and short circuit protection capabilities safeguard your systems and ensure uninterrupted operations in demanding environments.

FAQ's of SIEMENS (VL 400) 315 AMP MCCB:

Q: How does the SIEMENS (VL 400) 315 AMP MCCB provide overload and short circuit protection?

A: The SIEMENS (VL 400) MCCB uses a thermal magnetic trip unit, which detects sustained overloads with its thermal component and instantly reacts to short circuits using its magnetic component, thereby protecting the system and connected devices from electrical hazards.

Q: What are the possible installation options for the SIEMENS (VL 400) 315 AMP MCCB?

A: This MCCB can be installed in fixed, plug-in, or withdrawable configurations with a front terminal connection, offering adaptability for various electrical installations. It can also be mounted either vertically or horizontally to fit different panel designs.

Q: When should a C or D curve be chosen for this MCCB?

A: C curve MCCBs are ideal for general purpose circuits with moderate inrush currents, while D curve versions are better for circuits with high inrush currents, such as those powering motors or transformers. The choice depends on the nature of the load in your application.

Q: Where can the SIEMENS (VL 400) 315 AMP MCCB be deployed?

A: This device is suitable for industrial, commercial, and infrastructural settings that require high-breaking capacity and reliable protection, functioning effectively in ambient temperatures from -25C to +70C and supporting three-phase, 415V AC systems.

Q: What benefits does the adjustable thermal protection provide?

A: The integrated adjustable thermal protection allows users to set the protection threshold based on load requirements, enhancing safety and helping to reduce unnecessary tripping, thus improving operational continuity and equipment lifespan.

Q: How often does the MCCB require maintenance or replacement?

A: With a mechanical life of approximately 20,000 operations and 8,000 electrical endurance cycles, the SIEMENS (VL 400) MCCB is engineered for long-term reliability. Regular inspection and testing are recommended as part of standard maintenance protocols in industrial environments.

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