MCCB 400a Schneider Circuit breaker GoPact MCCB 400 3 poles

This Schneider MCCB 400A is part of the new GoPact MCCB range and features a 3-pole design with a thermal magnetic trip unit. It has a good price-performance ratio and provides reliable electrical protection. The breaking capacity is 36kA at 415VAC and the operational voltage is 415VAC.

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Applications of  Schneider Circuit breaker GoPact MCCB 400

  • Circuit protection from overload, short circuit, and other faults in medium and low voltage power systems.
  • Implementation of industrial control systems.
  • Protection of motors, transformers, and other equipment.
  • Application in household, commercial, and industrial building electrical systems.
  • Protection of communication equipment and lines.
  • Integration in the electrical systems of new energy equipment such as solar energy and wind energy systems.
  • Ensuring the safe operation of electrical equipment.

 

 

Specification of  Schneider Circuit breaker GoPact MCCB 400

Main
Range of product GoPact MCCB
Product or component type Circuit breaker
Product name GoPact MCCB 400
Device application Distribution
Poles description 3P
Protected poles description 3D
[In] rated current 400 A at 40 °C
[Ue] rated operational voltage 415 V AC 50/60 Hz conforming to EN/IEC 60947-2
Suitability for isolation Yes conforming to EN/IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 36 kA Icu at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2
45 kA Icu at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Performance level F 36 kA 380/415 V AC
Trip unit name TM-D
Trip unit technology Thermal-magnetic
Trip unit protection functions LI
Control type Toggle
Circuit breaker mounting mode Fixed

 

Complementary
[Ui] rated insulation voltage 440 V AC conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage 8 kV conforming to EN/IEC 60947-2
[Ics] rated service short-circuit breaking capacity 36 kA at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2
45 kA at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Mechanical durability 15000 cycles
Electrical durability 5000 cycles at 415 V In
Power dissipation per pole 40 W
Mounting support Backplate
Mounting position Horizontal and vertical
Flat on the back
Upside connection Front
downside connection Front
Connection terminals Screw terminals
Connection pitch 40 mm
Protection type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Trip unit rating 400 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.7…1 x In
Long-time protection delay adjustment type tr Fixed
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 12 x In
Width (W) 120 mm
Height (H) 205 mm
Depth (D) 105 mm
Net weight 3.5 kg
Colour Grey (RAL 7035)

 

Environment
Standards EN/IEC 60947-1
EN/IEC 60947-2
EN/IEC 60947-2 Annex H
Overvoltage category III
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation -20…55 °C
Ambient air temperature for storage -35…85 °C
Operating altitude 0…2000 m without derating
2000…5000 m with derating