Description

Schneider G25F3A250 | Circuit breaker, GoPact MCCB 250, 3 poles, 36kA at 415VAC, 250A rating, TMD trip unit, adjustable thermal protection

Technical Specifications G25F3A250

  • Model: G25F3A250

  • Type: Molded Case Circuit Breaker (MCCB)

  • Series: GoPact

  • Number of Poles: 3 poles

  • Rated Current: 250 Amperes

  • Breaking Capacity: 36 kA at 415 VAC

  • Trip Unit: TMD (Thermal Magnetic Device)

  • Thermal Protection: Adjustable thermal protection settings

  • Voltage Rating: Suitable for 415 VAC systems

  • Standards Compliance: Meets international electrical protection and safety standards

  • Mounting: Suitable for panel and switchboard installation

Features

  • High breaking capacity: Withstands short circuit currents up to 36kA, ensuring strong protection against fault conditions.

  • Adjustable thermal protection: Allows customization of overload protection according to application requirements, improving system reliability.

  • Thermal magnetic trip unit: Provides dual protection by combining thermal overload and magnetic short-circuit trip functions.

  • Compact and robust design: Suitable for use in confined electrical panels without compromising performance.

  • Easy installation and maintenance: Designed for quick mounting and straightforward servicing.

  • Reliable switching: Offers consistent performance for switching and protection in industrial and commercial electrical systems.

  • Safety compliance: Adheres to key international standards ensuring user and equipment safety.

Applications

  • Industrial electrical distribution: Ideal for protecting circuits in factories, manufacturing plants, and heavy machinery.

  • Commercial buildings: Provides circuit protection in office buildings, shopping centers, and large facilities.

  • Power distribution panels: Used in switchboards and distribution boards to safeguard electrical circuits.

  • Renewable energy systems: Suitable for use in solar and wind power installations requiring reliable overcurrent protection.

  • Maintenance and retrofit projects: Can replace or upgrade existing circuit breakers for enhanced protection.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product GoPact MCCB
product or component type Circuit breaker
Product name GoPact MCCB 250
Device application Distribution
poles description 3P
Protected poles description 3D
[In] rated current 250 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 50 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 50 kA at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Mechanical durability 25000 cycles
Electrical durability 8000 cycles at 415 V In
Power dissipation per pole 25 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 35 mm
Protection type L : for overload protection (thermal) I : for short-circuit protection (magnetic)
Trip unit rating 250 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) 105 mm
Height (H) 165 mm
Depth (D) 90 mm
net weight 1.9 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
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 18.3 cm
Package 1 Width 14.1 cm
Package 1 Length 20.4 cm
Package 1 Weight 3100 g
Unit Type of Package 2 S03
Number of Units in Package 2 2
Package 2 Height 30 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 6.641 kg
Unit Type of Package 3 P06
Number of Units in Package 3 24
Package 3 Height 105 cm
Package 3 Width 60 cm
Package 3 Length 80 cm
Package 3 Weight 88.192 kg

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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