Magnetic Type Residual Current Circuit Breaker (RCCB)

OSL1-100 is a high-capacity magnetic type RCCB designed for industrial and commercial applications. It is capable of handling currents up to 100A, providing reliable electrical leakage protection for personnel and equipment.

● Standard: IEC61008-1
● Type: AC, A
● Rated current: 16~100A
● Rated voltage: 230/400V~240/415V
● Poles: 2P(1P+N), 4P(3P+N), N Pole on left
● Rated sensitivity I△n: 30mA, 100 mA, 300mA
● Ambient air temperature: -25...+40 ºC
● Connection: From top and bottom
● Certificates: CE, CB, TUV, UKCA

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Product Details
Why Choose the OSL1-100 Magnetic RCCB
Packing & Delivery
FAQs

Porduct Overview

The OSL1-100 is a high-capacity magnetic residual current circuit breaker designed for industrial and commercial applications. It is capable of handling currents up to 100A, providing reliable protection against electrical leakage and ensuring the safety of personnel and equipment in high-power environments. Compliant with IEC 61008-1 standards, the EKL6-100 combines advanced technology with durable construction to deliver uncompromising performance.

Features:

High Current Rating: Handles currents up to 100A, making it suitable for heavy-duty applications.
Electromagnetic Tripping Mechanism: Ensures fast and dependable disconnection in the event of a leakage current.
1P+N and 3P+N Configurations: Available in both configurations to accommodate different wiring systems and applications.
IEC 61008-1 Compliance: Meets international safety standards for residual current circuit breakers, guaranteeing reliable performance.
Enhanced Safety: Provides effective protection against electrical shocks and potential fire hazards caused by leakage currents.
Robust Construction & Durability: Built with high-quality materials to withstand harsh operating conditions and ensure a long service life.
Easy Installation & Operation: Designed for straightforward installation and user-friendly operation with clear ON/OFF indicators.

Applications:

Industrial machinery and equipment
Manufacturing plants and facilities
Commercial buildings with high power demands
Data centers and server rooms
EV charging stations
Power distribution systems

OSL1-100 Electromagnetic RCCB from ZHISHUN Electric is a testament to our commitment to providing robust and reliable electrical safety solutions. Choose the OSL1-100 for superior protection and peace of mind in your high-current electrical systems.

Technical parameters

Technical Parameter	Specification Details	Feature Highlight
Standard	IEC/EN61008-1	Internationally certified safety standard
Protection Type	Ground fault	Comprehensive earth leakage protection
Tripping Mechanism	Electro-magnetic	Reliable non-electronic operation
Leakage Protection Type	AC, A	Handles both AC and pulsating DC currents
Pole Configurations	2P(1P+N), 4P(3P+N), N Pole on left	Flexible installation options
Rated Current (In)	16,25,32,40,63,80,100A	Wide current range for various applications
Sensitivity (I△n)	10,30,100,300mA (10mA only for In=16-25A)	Ultra-sensitive 10mA protection available
Response Time	≤0.1s	Ultra-fast fault disconnection
Making/Breaking Capacity	500A(In≤50A),10In (In>50A)	High-performance contact system
Voltage Rating	1P+N: 230/240V~, 3P+N: 400/415V~	Dual voltage compatibility
Frequency	50/60Hz	Worldwide frequency coverage
Short-Circuit Capacity	EKL6-100: 6,000A, EKL6-100H: 10,000A	Industrial-grade interruption ratings
Impulse Withstand	4,000V (1.5/50μs)	Superior surge protection
Dielectric Strength	2kV for 1min	Enhanced insulation performance
Electrical Endurance	2,000 operations	Long-term reliability
Mechanical Life	4,000 operations	Robust construction
Visual Indicators	Contact position (Yes), Ground fault (Yes)	Instant status monitoring
Protection Rating	IP20	Basic enclosure protection
Operating Environment	-25℃ to 40℃, Max.95% humidity	Wide temperature range operation
Terminal Types	Cable/Pin-type busbar/Fork-type busbar	Multiple connection options
Max Cable Size	35mm²	Handles large conductor sizes
Torque Specification	2.5N.m	Secure connection assurance
Mounting	35mm DIN rail	Standard panel installation
Wiring Direction	From top and bottom	Flexible installation

Circuit Diagram

Installation size

ETEK RCCB EKL6-100 Size

1. High-Capacity Protection for Industrial & Commercial Use

✅ 100A Current Rating – Supports heavy-duty electrical systems in:

Manufacturing plants (motors, CNC machines)
Data centers (server racks, UPS systems)
EV charging stations (high-power DC leakage protection)

✅ Electromagnetic Tripping – Faster response than thermal-magnetic breakers for instant fault disconnection.

2. Flexible Configurations for Diverse Needs

🔹 1P+N & 3P+N Options – Compatible with:

Single-phase systems (230/240V)
Three-phase systems (400/415V)
🔹 N Pole on Left – Simplifies wiring in distribution panels.

3. Certified Safety & Reliability

⚡ IEC 61008-1 Compliant – Meets global safety benchmarks.
⚡ 30mA/100mA/300mA Sensitivity – Prevents:

Electric shocks (30mA)
Equipment damage (100/300mA)
⚡ Robust Construction – Withstands dust, humidity (-25°C to 40°C), and industrial vibrations.

4. Easy Installation & Maintenance

🔧 35mm DIN Rail Mounting – Quick integration into existing panels.
🔧 Top/Bottom Wiring – Flexible for tight spaces.
🔧 Visual Indicators – Clear ON/OFF and fault status for easy monitoring.

Key Benefits vs. Standard RCCBs

✔ Higher Current Handling – 100A capacity outperforms typical 63A breakers.
✔ Industrial-Grade Durability – 4,000 mechanical cycles (2x residential models).
✔ Future-Proof – Ready for EV chargers, solar inverters, and smart grids.
✔ Global Compliance – CE/CB/TUV/UKCA certified for international projects.

Ideal For:

Factory automation systems
High-power commercial buildings
Renewable energy installations
Critical infrastructure (data centers, hospitals)

Shipping choice

Q1: Wonder if you accept small orders?

A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convenient ,we accept small order.

Q2: Can you send products to my country?

A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: Can you do OEM for me?

A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

Q4: What's your payment terms ?

A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% against the copy of B/L.

Q5: How can I place the order?

A5: First sign the PI,pay deposit,then we will arrange the production.After the goods finished production we will send u the copy of B/L then u paid. Finally u will get the goods.

Q7: When can I get the quotation ?

A7: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.