MJA36400 | Schneider Electric PowerPacT M-Frame Molded Case Circuit Breaker 400A 3-Pole 600VAC
MJA36400 | Schneider Electric PowerPacT M-Frame Molded Case Circuit Breaker 400A 3-Pole 600VAC
MJA36400 | Schneider Electric PowerPacT M-Frame Molded Case Circuit Breaker 400A 3-Pole 600VAC
    MJA36400 | Schneider Electric PowerPacT M-Frame Molded Case Circuit Breaker 400A 3-Pole 600VAC
MJA36400 | Schneider Electric PowerPacT M-Frame Molded Case Circuit Breaker 400A 3-Pole 600VAC

MJA36400 | Schneider Electric PowerPacT M-Frame Molded Case Circuit Breaker 400A 3-Pole 600VAC

Part #: MJA36400 Manufactured by: Schneider Electric
Regular price
$4,399.00
Sale price
$4,399.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The MJA36400 is a PowerPacT M-Frame circuit breaker designed by Schneider Electric for protecting electrical systems from ...  Read more
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Product Description P/N: MJA36400

Description / Specifications

Description 

The Schneider Electric MJA36400 is a PowerPacT M-Frame molded case circuit breaker designed to protect electrical systems against overloads and short circuits. This Schneider Electric part number MJA36400 is rated at 400 amperes, operates at 600 VAC, and features a three-pole configuration with an electronic trip unit. It is used in commercial and industrial power distribution systems requiring controlled electronic protection and high reliability.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Schneider Electric
Category Circuit Breaker
Part Number MJA36400
Subcategory Molded Case Circuit Breaker
Line Rated Current 400 A
Number of Poles 3
Breaking Capacity Code J
Interrupting Capacity 25 kA
Rated Operational Voltage 600 VAC, 50/60 Hz (UL 489)
Rated Insulation Voltage 750 V (IEC 60947-2)
Impulse Withstand Voltage 8 kV (IEC 60947-2)
Trip Unit Technology Electronic, ET 1.0
Trip Unit Name ET 1.0
Long-Time Pickup Range 300–800 A
Magnetic Trip Range 800–4000 A
Continuous Current Rating 80%
Number of Poles 3
Utilization Category Category A
Suitability for Isolation Yes (IEC 60947-2)
Mounting Mode I-Line Bracket
Terminal Identifier AL800M23K
Wire Size 3 × AWG 3/0 to 3 × 500 kcmil (Cu/Al)
Local Signaling 1 Trip Indicator (Green)
HACR Rated Yes
Height 12.86 in (326.64 mm)
Width 8.27 in (210.06 mm)
Depth 8.05 in (204.47 mm)
Net Weight 29 lb (13.15 kg)

 

 

Information About MJA36400

The MJA36400 is a molded case circuit breaker from the Schneider Electric PowerPacT M-Frame series, engineered for dependable low-voltage power distribution. It is constructed with a durable molded housing and incorporates a fixed electronic ET 1.0 trip unit for accurate long-time and magnetic protection. The breaker is designed for I-Line mounting, allowing direct integration into compatible panelboards and switchboards. It is commonly used in commercial and industrial installations where electronic trip accuracy, system coordination, and compliance with UL and IEC standards are required.

Key Features

  • PowerPacT M-Frame platform: Designed as part of Schneider Electric’s PowerPacT family for standardized system integration and coordination.
  • Electronic ET 1.0 trip unit: Provides fixed long-time protection with electronic accuracy for predictable circuit response.
  • 400 ampere current rating: Supports high-capacity feeder and distribution circuits.
  • Three-pole configuration: Ensures coordinated protection across three-phase electrical systems.
  • 600 VAC operating voltage: Suitable for a wide range of industrial and commercial power applications.
  • 25 kA interrupting capacity: Enables controlled interruption of fault currents under defined conditions.
  • I-Line mounting design: Allows secure and efficient installation within compatible Schneider Electric distribution equipment.

The MJA36400 delivers the reliability and precision required for protecting three-phase power distribution systems in commercial and industrial electrical environments.

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Description / Specifications

Description 

The Schneider Electric MJA36400 is a PowerPacT M-Frame molded case circuit breaker designed to protect electrical systems against overloads and short circuits. This Schneider Electric part number MJA36400 is rated at 400 amperes, operates at 600 VAC, and features a three-pole configuration with an electronic trip unit. It is used in commercial and industrial power distribution systems requiring controlled electronic protection and high reliability.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Schneider Electric
Category Circuit Breaker
Part Number MJA36400
Subcategory Molded Case Circuit Breaker
Line Rated Current 400 A
Number of Poles 3
Breaking Capacity Code J
Interrupting Capacity 25 kA
Rated Operational Voltage 600 VAC, 50/60 Hz (UL 489)
Rated Insulation Voltage 750 V (IEC 60947-2)
Impulse Withstand Voltage 8 kV (IEC 60947-2)
Trip Unit Technology Electronic, ET 1.0
Trip Unit Name ET 1.0
Long-Time Pickup Range 300–800 A
Magnetic Trip Range 800–4000 A
Continuous Current Rating 80%
Number of Poles 3
Utilization Category Category A
Suitability for Isolation Yes (IEC 60947-2)
Mounting Mode I-Line Bracket
Terminal Identifier AL800M23K
Wire Size 3 × AWG 3/0 to 3 × 500 kcmil (Cu/Al)
Local Signaling 1 Trip Indicator (Green)
HACR Rated Yes
Height 12.86 in (326.64 mm)
Width 8.27 in (210.06 mm)
Depth 8.05 in (204.47 mm)
Net Weight 29 lb (13.15 kg)

 

 

Information About MJA36400

The MJA36400 is a molded case circuit breaker from the Schneider Electric PowerPacT M-Frame series, engineered for dependable low-voltage power distribution. It is constructed with a durable molded housing and incorporates a fixed electronic ET 1.0 trip unit for accurate long-time and magnetic protection. The breaker is designed for I-Line mounting, allowing direct integration into compatible panelboards and switchboards. It is commonly used in commercial and industrial installations where electronic trip accuracy, system coordination, and compliance with UL and IEC standards are required.

Key Features

  • PowerPacT M-Frame platform: Designed as part of Schneider Electric’s PowerPacT family for standardized system integration and coordination.
  • Electronic ET 1.0 trip unit: Provides fixed long-time protection with electronic accuracy for predictable circuit response.
  • 400 ampere current rating: Supports high-capacity feeder and distribution circuits.
  • Three-pole configuration: Ensures coordinated protection across three-phase electrical systems.
  • 600 VAC operating voltage: Suitable for a wide range of industrial and commercial power applications.
  • 25 kA interrupting capacity: Enables controlled interruption of fault currents under defined conditions.
  • I-Line mounting design: Allows secure and efficient installation within compatible Schneider Electric distribution equipment.

The MJA36400 delivers the reliability and precision required for protecting three-phase power distribution systems in commercial and industrial electrical environments.

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