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Circuit Breakers
  • Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker
  • Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker
  • Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker
  • Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker
  • Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker
  • Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker
Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker

Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker

$40.00-$82.00/ Piece|5 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 50 pieces）
View product details

Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Protection & Safety: Designed to safeguard electrical systems against overloads, short circuits, and arc faults with a high breaking capacity of 6kA, ensuring reliable interruption of fault currents.
  • Versatile Application: Supports solar PV systems and general protective applications, combining arc fault detection with standard miniature circuit breaker (MCB) functionality for residential and commercial use.

Key features

  • 1. Corrosion-Resistant Copper Contacts & Durable Plastic Housing

    • With corrosion-resistant copper contacts and a high-impact plastic housing, ensure reliable operation in harsh environments. The plastic material withstands mechanical stress better than metal alternatives*, while copper ensures optimal conductivity.

  • 2. Front-Panel Adjustable Trip Settings

    • With front-panel adjustable overload and short-circuit trip settings, customize protection parameters without tools. This interactive design simplifies installation and maintenance compared to fixed-setting circuit breakers*.

  • 3. 6kA Breaking Capacity for Severe Overloads

    • With a 6kA breaking capacity, handle extreme overloads 30% higher than standard MCBs*. The high-rated current (up to 125A) accommodates diverse applications, from residential solar PV systems to commercial motor protection.

  • 4. Versatile Application for Solar & Motor Protection

    • Designed for solar PV systems and motor protection, this breaker safeguards both residential and commercial setups. Its modular design integrates seamlessly into panels, ensuring continuous operation in demanding scenarios.

  • 5. Compliance with International Safety Standards

    • Certified to meet IEC 60947 and other industry standards, ensuring reliable performance and safety. The lockable handle and clear status indicators enhance user confidence in critical applications.

Product details

Air Circuit Breaker Arc Fault Wl Series Arc Fault Siemens 3vl Circuit Breaker DE Solar PV System MCB Miniature Circuit Breaker

The Siemens 3VL Series Air Circuit Breaker is a high-performance protective device designed for residential, commercial, and industrial applications. With a robust plastic housing and copper contacts, it ensures reliable overload and short-circuit protection up to 6kA breaking capacity. Its modular design and adjustable settings make it adaptable for solar PV systems, motor protection, and general electrical distribution.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialPlastic housing, Copper contactsWithstands environmental stresses in industrial settings
Breaking CapacityHigh (6kA)Protects against severe short-circuit faults in heavy machinery
Rated Current1A–125A (various models)Customizable for circuits from low-power devices to industrial motors
Rated Voltage240V ACSuitable for standard residential/commercial power systems
Overload ProtectionThermal-magnetic trippingSafeguards motors and appliances from prolonged overloads
Adjustable Trip SettingsCustomizable thresholdsTailored protection for variable motor loads in manufacturing
Safety FeaturesLockable handle, visual status indicatorsEnhances operational safety in hazardous environments

Customization guide

Adjustable trip parameters (overload/short-circuit thresholds) allow customization to match specific motor requirements. Interchangeable design simplifies integration with existing Siemens systems.

Get inspired

With its 6kA breaking capacity and compact molded-case design, the 3VL Series is ideal for solar PV installations, motor control centers, and high-current distribution panels. Whether protecting a small appliance or industrial equipment, its adjustable settings ensure precise fault detection and system reliability.

Choose your model

ParameterBase Model (20A–63A)Advanced Model (80A–100A)Pro Model (125A)
Rated Current Range20A–63A+20% (80A–100A)+50% (125A)
Breaking Capacity6kA6kA (enhanced thermal stability)6kA (heavy-duty contacts)
Trip AdjustmentBasic (fixed settings)Adjustable via dialFull programmability

Supplier's note

  1. Technical Breakthroughs:

    • 6kA Breaking Capacity: Outperforms industry benchmarks, enabling safe interruption of extreme fault currents.
    • Programmable Trip Settings (Pro Model): Allows precise customization for motor-driven systems in factories.
    • Interchangeability: Simplifies maintenance by ensuring compatibility with existing Siemens devices.

  2. Optimal Version Selection:

    • Base Model: Ideal for residential/commercial circuits (e.g., lighting, HVAC) requiring standard protection.
    • Advanced Model: Suited for industrial machinery (e.g., pumps, compressors) needing adjustable overload thresholds.
    • Pro Model: Designed for high-power applications like solar PV inverters or heavy-duty motors, where programmable settings and 125A capacity are critical.

With the Pro Model’s 125A capacity and programmable tripping, you can ensure uninterrupted operation in solar farms or industrial plants. Pair its copper contacts with high-current cables to minimize energy loss and maximize safety.

Frequently asked questions

  • Which Siemens motor protection circuit breaker model is best for solar PV systems?

  • How do I maintain the Siemens 3RV circuit breaker for optimal performance?

  • Plastic vs. Metal: Which material is better for Siemens motor circuit breakers?

  • Can the Siemens 3RV's overload settings be customized for different motor loads?

  • Is the Siemens 3RV UL-certified for high-current applications?

  • What's the Siemens 3RV's maximum breaking capacity at 240V?

  • Does the Siemens WL series support solar PV system integration?

  • How does the Siemens 3RV prevent accidental tripping during operation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MCB (Miniature Circuit Breaker)Residential, commercial lighting, small appliancesRated current: 1–63A (IEC 60947-2)
Breaking capacity: 6kA (IEC 60947-2)
Plastic housing (UL 94 V-0)		▲ Compact size, cost-effective
Easy installation for low-power circuits		Limited to low-voltage applications
Lower breaking capacity for industrial use
MCCB (Molded Case Circuit Breaker)Industrial machinery, motor control centersRated current: 100–1600A (IEC 60947-2)
Breaking capacity: 50kA (IEC 60947-2)
Adjustable trip settings		▲▲ High capacity for heavy-duty systems
Customizable overload protection		Bulky design
Higher cost than MCBs
Air Circuit Breaker (ACB)High-voltage grids, power substationsRated voltage: 1–36 kV (IEC 62271-100)
Breaking capacity: 100+ kA (IEC 62271-100)
Air-insulated		▲▲▲ Handles extreme voltages/currents
Robust for grid-level protection		Requires specialized installation
Large footprint
Motor Protection Circuit Breaker (MPCB)Motor-driven equipment, industrial plantsRated current: 16A–160A (IEC 60947-4-1)
Overload protection: Thermal-magnetic (ASTM D543)
Interchangeable (Siemens 3RV series)		▲ Tailored for motor-specific risks (overload/short-circuit)
Easy maintenance via modular design		Narrow application scope (motor-centric)
Higher upfront cost
RCCB (Residual Current Circuit Breaker)Home safety, wet-area circuitsTrip sensitivity: 30mA (IEC 61009-1)
Rated voltage: 240V (IEC 60947-2)
Plastic housing (IP20)		▲ Prevents electric shock via earth leakage detection
Complies with safety standards		Doesn’t protect against overloads/short circuits
Requires proper grounding
Standard Circuit Breaker (CB)General commercial/residential wiringRated current: 10A–125A (IEC 60947-2)
Breaking capacity: 10kA (IEC 60947-2)
Copper contacts (ASTM B117)		▲ Versatile for mixed-use environments
Balance of cost and performance		Limited customization options
Mid-range capacity for specialized needs

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