High-Quality SJK47LE-125 RCCB Factory in China - Reliable Residual Current Circuit Breaker Suppliers for Overload and Leakage Protection Manufacturers, Manufacturer

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Introducing the SJK47LE-125 RCCB, a top-quality residual current circuit breaker manufactured in China, adhering to international standards GB/T 14048.2 & IEC60947-Designed specifically for AC 50/60Hz applications, this RCCB efficiently protects circuits up to 125A with voltages of 230V/400V. With advanced overload, short-circuit, and leakage protection capabilities (IΔn: 30mA-300mA), it offers flexible pole configurations including 1P+N, 2P, 3P, 3P+N, and 4P to meet diverse electrical needs. The SJK47LE-125 features a robust 500V insulation rating, IP20 protection, and operates effectively in environments with temperatures ranging from -5°C to +40°C. This RCCB is compatible with AX-1 auxiliary contacts, ensuring safety across residential, commercial, and industrial applications. Partner with reliable suppliers and manufacturers for your electrical safety solutions with the SJK47LE-125 RCCB, perfect for infrequent switching scenarios.

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Product Description

Type Designation
DZ47LE-63-6
1 Manufacturer Code
2 Design Serial Number
3 With Residual Current Protection (Earth Leakage Protection)
4 Rated Current Collection (125A)
5 Operational Current
6 Number of Poles
Product Display
SJK47LE-125 Residual Current Circuit Breaker RCCB (2)
SJK47LE-125 Residual Current Circuit Breaker RCCB (1)
SJK47LE-125 Residual Current Circuit Breaker RCCB (3)
Technical Parameters
Rated Current (In)(A) 63, 100, 125
Poles 1P+N, 2P, 3P, 3P+N, 4P
Rated Voltage (Ue) AC 230/400~240/415V
Rated Insulation Voltage 500V
Rated Frequency 50/60Hz
Rated Operational Residual Current (In) 0.03A, 0.05A, 0.1A, 0.3A
Breaking Capacity 10kA
Pollution Degree Level 3
Protection Degree IP20
Installation Category Category III
Standard IEC60947.2, GB/T 14048.2
Ambient Air Temperature -5℃ ~ +40℃, with the average temperature within 24 hours not exceeding 35℃.
Outline and Installation Dimensions
SJK47LE-125-3
Number of poles 1P+N 2P 3P 3P+N 4P
L (MM) 54 0-0.74 81 0-0.87 108 0-1.40 108 0-1.40 135 0-1.60
H (MM) 73.5 0-1.20 78.5 0-1.20 78.5 0-1.20 78.5 0-1.20 78.5 0-1.20
Installation Diagram: SJK47LE-125-4
Mounting Rail: TH35-7.5 Type
Disassembly Diagram
SJK47LE-125-5
Wiring Schematic Diagram

Applicable to the connection of copper conductors of 50mm² and below. Select the cross-sectional area of copper conductors according to the following table.

Rated Current In (A) Cross-sectional area of copper conductor (mm²)
63 16
80 25
100 35
125 50
SJK47LE-125-7
Status Indication: SJK47LE-125-8
Ordering Instructions
Order Specifications Required from Customers:
a) Product Name: Model Number. Rated Current;
b) Rated Current. Number of Poles;
c) Minimum Order Quantity.
Example:
Order DZ47LE-125 2-pole circuit breaker, Type D, rated current 100A, quantity 500 units.
Should be written as: DZ47LE-125/2P, D100A, 500 units.
Frequently Asked Questions (FAQ)
What is the SJK47LE-125 and what is it used for?
The SJK47LE-125 is a Residual Current Circuit Breaker (RCCB) designed to provide earth leakage protection in electrical installations. It is used in residential, commercial, and industrial environments to protect people and equipment against electric shock and ground faults.
What are the available rated currents for the SJK47LE-125?
The SJK47LE-125 is available in three rated current options: 63A, 100A, and 125A, making it suitable for a wide range of load requirements.
What pole configurations are available for this circuit breaker?
The breaker is available in five pole configurations: 1P+N, 2P, 3P, 3P+N, and 4P, providing flexibility for both single-phase and three-phase electrical systems.
What residual current sensitivity levels does the SJK47LE-125 support?
The device supports four rated operational residual current (In) levels: 0.03A, 0.05A, 0.1A, and 0.3A. The 0.03A setting is commonly recommended for personal protection against electric shock.
What type of mounting rail does the SJK47LE-125 use?
The SJK47LE-125 is designed for installation on a TH35-7.5 type DIN rail, which is the standard mounting rail used in distribution boards and control panels worldwide.
How should I place an order for the SJK47LE-125?
When placing an order, please specify the product model number, rated current, number of poles, and minimum order quantity. For example: DZ47LE-125/2P, D100A, 500 units. Contact our sales team with these details to receive a prompt quotation.

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