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DC circuit breaker EDB1-125 series

DC circuit breaker EDB1-125 series
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DC circuit breaker EDB1-125 series

Product catalog summary
Overview
The document outlines the technical specifications and applications for the EDB1 series DC No-Polarity Miniature Circuit Breakers (MCBs) by ASwich. These MCBs are designed for short circuit and overload protection, control, and isolation, suitable for power distribution, civil construction, and energy storage systems.
Product Specifications
  • Rated Short Circuit Breaking Capacity: Up to 10 kA
  • Rated Current: Up to 63A for EDB1-63 series and up to 250A for EDB1-125 series
  • Rated Voltage: Up to 1000V for EDB1-63 series and up to 200V for EDB1-125 series
  • Standards: Compliant with AS/NZS 60947.2 and IEC 60947-2
  • Tripping Characteristics: Thermal Magnetic with B and C curves
  • Ingress Protection: IP40; Wiring port IP20
  • Operating Temperature: -30°C to 70°C
  • Storage Temperature: -40°C to 85°C
Product Benefits
  • Offers both non-polarity and polarity options
  • Suitable for photovoltaic (PV) systems, energy storage, and other DC applications
  • Provides overload and short circuit protection
Technical Data
  • Electrical Life: 2000 cycles for EDB1-63 series and 1000 cycles for EDB1-125 series
  • Mechanical Life: 20000 cycles for EDB1-63 series and 7000 cycles for EDB1-125 series
  • Overvoltage Category: III
  • Pollution Degree: 3
  • Terminal Capacity: 2.5-25mm²
  • Fastening Torque: 2.5 N m for EDB1-63 series and 2.0-2.5 N m for EDB1-125 series
Installation and Dimensions
  • Installation Method: DIN rail
  • Elevation: ≤2000m
  • Dimensions: Width 18mm/Pole, Height 92mm, Depth 74mm for EDB1-63 series; Width 21.5mm, Height 67.6mm, Depth 51.2mm for EDB1-125 series
Additional Features
  • Shunt Release MX and Auxiliary Contact options available
  • Remote starting capability and contact position indication
Specifications
  • Rated Voltage: AC400 50/60Hz, AC230 50/60Hz, DC130, DC48, DC24
  • Rated Impulse Withstand Voltage (Uimp): 4000V
  • Dielectric Test Voltage: 2kV for 1 minute
  • Insulation Voltage (Ui): 500V
  • Pollution Degree: 2
  • Electrical Life: 6050 cycles
  • Mechanical Life: 4000 cycles
  • Protection Degree: IP20
  • Ambient Temperature: -30°C to 70°C (daily average ≤35°C)
  • Storage Temperature: -40°C to 85°C
  • Terminal Connection Type: Cable
  • Terminal Size: 22.5mm / 18-14AWG
  • Tightening Torque: 0.5Nm
Mechanical Features
  • Installation: Mounted on the left side of MCBs/RCBOs
  • Dimensions: 21.5mm x 17.8mm x 67.6mm
  • Max Dimension: 77.7mm
Electrical Features
  • Configurations: 1N/O + 1N/C
  • In (A): 3, 6, 1, 2, 6
General Information
  • Standard: IEC/EN 60947-5-1
  • Device Features: Remote starting when voltage is applied, indicates contact position
See more

Catalog excerpts

DC circuit breaker EDB1-125 series-1

DC NO-POLARITY BREAKER EDB1 series DC No-Polarity Miniature Circuit Breaker Leading Manufacturer Protects Solar Power Safety Rev1.0

 Open the catalog to page 1
DC circuit breaker EDB1-125 series-2

DC NO-POLARITY BREAKER EDB1-63 series DC No-Polarity Miniature Circuit Breaker Product Application The circuit breaker has the functions of short circuit protection, overload protection, control, isolation and so on. It is suitable for terminal power distribution, civil construction, energy control, communication, and infrastructure construction fields. Product Benefits Overload and the short circuit protection function Rated short circuit breaking capacity up to 10 kA Non-polarity and Polarity both available Rated Current In up to 63A Rated Voltage up to 1000V Designed for PV, energy storage...

 Open the catalog to page 2
DC circuit breaker EDB1-125 series-3

EDB1-63 series DC No-Polarity Miniature Circuit Breaker Appearance Introduction Company name Type Rated current Standard Rated voltage Rated current Technical Data According to EN60947-2, AS/NZS 60947-2 Pole Rated Working Voltage Frame Current Rated Current Rated Insulation Voltage Rated Impulse Withstand Voltage Tripping Characteristics Tripping Type Rated Ultimate Short-Circuit Breaking Capacity Rated Service Short-Circuit Interrupting Capacity Electrical Life Mechanical Life Overvoltage Category Pollution Degree Ingress Protection Resistance to humidity and heat Relative Humidity Vibration...

 Open the catalog to page 3
DC circuit breaker EDB1-125 series-4

DC NO-POLARITY BREAKER EDB1-63 series DC No-Polarity Miniature Circuit Breaker Contacts Configurations Tripping Characteristics Suitable for pure resistive load and microinductive circuit Available to rated current of 10A ~ 63A(63A Frame) Instantaneous tripping range: 4In±20% Suitable for general load and power distribution circuit Available to rated current of 10A ~ 63A(63A Frame) Instantaneous tripping range: 8In±20%

 Open the catalog to page 4
DC circuit breaker EDB1-125 series-5

EDB1-63 series DC No-Polarity Miniature Circuit Breaker

 Open the catalog to page 5
DC circuit breaker EDB1-125 series-6

DC NO-POLARITY BREAKER EDB1-125 series DC No-Polarity Miniature Circuit Breaker Product Application The circuit breaker has the functions of short circuit protection, overload protection, control, isolation and so on. It is especially suitable for the energy storage system and battery protection. Product Benefits Overload and the short circuit protection function Rated short circuit breaking capacity up to 10 kA Non-polarity and Polarity both available Rated Current In up to 250A Rated Voltage up to 200V Designed for PV, energy storage and other DC applications AS/NZS 60947.2 and IEC 60947-2...

 Open the catalog to page 6
DC circuit breaker EDB1-125 series-7

EDB1-125 series DC No-Polarity Miniature Circuit Breaker Technical Data According to AS/NZS 60947.2, IEC 60947-2 Pole Rated Working Voltage Frame Current Rated CurrentIn 125A Frame Rated Insulation Voltage Rated Impulse Withstand Voltage Tripping Characteristics Tripping Type Rated Ultimate Short-Circuit Breaking Capacity Rated Service Short-Circuit Interrupting Capacity Electrical Life Standard Mechanical Life Actual Standard Overvoltage Category Pollution Degree Ingress Protection Resistance to humidity and heat Relative Humidity Shocks Terminal capacity Tightening Torque of Terminals Ambient...

 Open the catalog to page 7
DC circuit breaker EDB1-125 series-8

DC NO-POLARITY BREAKER EDB1-125 series DC Miniature Circuit Breaker Contacts Configurations 1P Contacts Configurations Suitable for pure resistive load and microinductive circuit Available to rated current of 10A ~63A (63A Frame), 80A ~ 125A(125A Frame) Instantaneous tripping range: 4In±20% Suitable for general load and power distribution circuit Available to rated current of 10A ~63A (63A Frame), 80A ~ 125A(125A Frame) Instantaneous tripping range: 8In±20%

 Open the catalog to page 8
DC circuit breaker EDB1-125 series-9

Shunt Release MX Alarm contact General 1.1 Remote starting of the device when The voltage is applied. 1.2 To be mounted on the left side of the MCBs/RCBOs due to the special pin. Technical Data Standard Electrical features Rated value Rated impulse withstand voltage(1.2/50)Uimp Dielectric Test Voltage at ind.Freq.for 1min Pollution degree Electrical life Protection degree Ambient temperature (with daily average≤35℃) Storage temperature Mechanical features Mechanical life Terminal connection type Installation Terminal size top/ bottom for cable Tightening torque

 Open the catalog to page 9
DC circuit breaker EDB1-125 series-10

DC NO-POLARITY BREAKER OF Auxiliary Contact General 1.1 Indicate the position of the device's contacts. 1.2 To be mounted on the left side of the MCBs/RCBOs due to the special pin. Technical Data Standard Electrical features Rated value Rated impulse withstand voltage(1.2/50)Uimp Dielectric Test Voltage at ind.Freq.for 1min Pollution degree Electrical life Mechanical life Ambient temperature (with daily average≤35℃) Mechanical features Protection degree Storage temperature Terminal size top/ bottom for cable Tightening torque Terminal connection type

 Open the catalog to page 10
DC circuit breaker EDB1-125 series-11

MX-OF Shunt release DC24V+Auxiliary contact General 1.1 Remote starting of the device when The voltage is applied. 1.2 Indicate the position of the device's contacts. 1.3 To be mounted on the left side of the MCBs/RCBOs due to the special pin. Technical Data Standard Electrical features Rated value Rated impulse withstand voltage(1.2/50)Uimp Dielectric Test Voltage at ind.Freq.for 1min Pollution degree Electrical life Mechanical life Ambient temperature (with daily average≤35℃) Mechanical features Protection degree Storage temperature Terminal connection type Terminal size top/ bottom for cable...

 Open the catalog to page 11

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