Description

Schneider MVS12H3MF2L | EP MVS CB 1250A 65kA 3P MF ET2 fixed manual circuit breaker

Technical Specifications:

  • Model: Schneider MVS12H3MF2L | EP MVS Circuit Breaker

  • Rated Current: 1250A

  • Short-Circuit Breaking Capacity: 65 kA at 415 VAC

  • Number of Poles: 3 poles (3P)

  • Type: Fixed manual circuit breaker

  • Trip Unit: Motor Protection Function (MF)

  • Mounting Type: Fixed installation

  • Voltage Rating: Suitable for 415 VAC systems

  • Frame Size: EP MVS series, designed for heavy-duty industrial use

  • Operating Mechanism: Manual operation, providing user control over circuit protection

Features:

  1. High Current Rating:
    The 1250A rating makes this circuit breaker suitable for the protection of large electrical installations, including industrial equipment, commercial buildings, and power distribution systems where high-current protection is crucial.

  2. 65 kA Breaking Capacity:
    With a 65 kA short-circuit breaking capacity, the MVS12H3MF2L can safely interrupt fault currents, ensuring protection for both the breaker and the electrical system, preventing damage during short-circuit events.

  3. 3-Pole Configuration:
    The 3-pole design makes this breaker ideal for three-phase electrical systems, offering balanced protection across all three phases, which is essential for industrial and large-scale commercial applications.

  4. Manual Operation:
    The manual operation feature allows the user to control the circuit breaker, making it ideal for environments where regular resetting or manual intervention is required for maintenance or system upgrades.

  5. Motor Protection Function (MF):
    The inclusion of a Motor Protection Function (MF) trip unit offers enhanced protection for motors by safeguarding them from overloads, phase loss, and short circuits. This feature makes it particularly suitable for motor control applications in various industries.

  6. Durable Construction:
    Designed for tough industrial environments, the MVS12H3MF2L circuit breaker is made from high-quality, durable materials, ensuring long-lasting reliability and performance in challenging conditions.

Applications:

  • Industrial Electrical Systems:
    The MVS12H3MF2L is ideal for protecting large electrical systems in industrial environments, including power generation equipment, large motors, and heavy machinery that require high-current protection.

  • Motor Control Centers (MCCs):
    With its Motor Protection Function (MF), this circuit breaker is perfect for use in Motor Control Centers, where it protects motors from overloads, short circuits, and other electrical faults that could lead to system failure.

  • Large Commercial and Industrial Buildings:
    Suitable for electrical distribution systems in large commercial and industrial buildings, the 1250A rating ensures reliable protection for circuits and equipment across the facility.

  • Power Distribution Networks:
    The 65 kA short-circuit breaking capacity makes this breaker ideal for use in power distribution networks, protecting high-power electrical infrastructure from potentially damaging short-circuits.

  • Critical Infrastructure Protection:
    The MVS12H3MF2L is also well-suited for use in critical infrastructure such as hospitals, data centers, and manufacturing plants, where system reliability and electrical protection are of utmost importance.

Additional information

brands

Schneider Electric

Specifications

Main
Range EasyPact
Product name MVS12H
Device short name MVS12H
Product or component type Circuit breaker
Device application Distribution
poles description 3P
Protected poles description 3P 3d
[In] rated current 1250 A at 40 °C
Network type AC
[Ue] rated operational voltage 690 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity code H
Suitability for isolation Yes conforming to IEC 60947-2
Utilisation category Category B
Trip unit name ET2I
Trip unit technology Electronic
Trip unit rating 1250 A
Complementary
Network frequency 50/60 Hz
Control type Manually operated
Mounting mode Fixed
Mounting support Base plate Rail
Connection position Vertical Horizontal
Location of connection Rear
[Ui] rated insulation voltage 1000 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 12 kV conforming to IEC 60947-2
circuit breaker CT rating 1250 A
Breaking capacity 65 kA Icu at 220...440 V AC 50/60 Hz conforming to IEC 60947-2
[Ics] rated service breaking capacity 65 kA (Ics) at 220...440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA (Ics) at 690 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 20000 cycles (with maintenance) conforming to IEC 60947-2 10000 cycles (without maintenance) conforming to IEC 60947-2
Electrical durability Category B: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 Category B: 4000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2
Connection pitch 115 mm without spreader
Contact position indicator Yes
[Icm] rated short-circuit making capacity 143 kA (Icm) at 220...440 V AC 50/60 Hz conforming to IEC 60947-2
[Icw] rated short-time withstand current 65 kA (1 s) at 220...440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA (1 s) at 690 V AC 50/60 Hz conforming to IEC 60947-2 50 kA (3 s) at 440/690 V AC 50/60 Hz conforming to IEC 60947-2
Trip unit protection functions LI
Protection type Overload protection (long time) Instantaneous short-circuit protection
Fault indication Short-circuit Internal fault Overload
Long time pick-up adjustment type Ir Adjustable 9 settings
Long time pick-up adjustment range 0.4...1 x In
Long time delay adjustment type Adjustable 9 settings
[tr] long-time delay adjustment range 0.5…24 s at 6 x Ir
thermal memory 20 minutes before and after tripping
Instantaneous pick-up adjustment type Ii Adjustable 9 settings
instantaneous pick-up adjustment range 1.5...10 x Ir
Zone selective interlocking ZSI With
Current sensor rating range 400/2000 A
Maximum breaking time 25 ms
Maximum closing response time 70 ms
Height 352 mm
Width 422 mm
Depth 297 mm
Net weight 40 kg
Environment
Standards IEC 60947-2
Product certifications GOST CCS CCC IEC
Pollution degree 4 conforming to IEC 60664-1
IP degree of protection IP40
Ambient air temperature for operation -5…70 °C
Ambient air temperature for storage -40…85 °C without control unit -25…85 °C with control unit
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 42.0 cm
Package 1 Width 35.0 cm
Package 1 Length 50.0 cm
Package 1 Weight 38.0 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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