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Miniature Circuit Breakers
  • Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List
  • Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List
  • Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List
  • Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List
  • Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List
  • Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List
Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List

Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List

$2.80-$14.00/ Piece|10 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 5000 pieces）
View product details

Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Protection & Control: Designed to safeguard circuits against overloads and short circuits with a 63A rated current and BCD curve C, ensuring reliable tripping under fault conditions.
  • Double-Pole Configuration: Enables simultaneous control of two circuits within a single compact unit, optimizing space in electrical panels while enhancing efficiency.

Key features

  • 1. Advanced Material Technology for Enhanced Safety

    • With a corrosion-resistant metal body and reinforced flame-retardant plastic housing, ensure durable protection against environmental exposure and electrical hazards. The robust design maintains structural integrity even in harsh industrial or outdoor settings.

  • 2. Dual-Pole Configuration for Space Efficiency

    • With a compact double-pole design, manage two circuits simultaneously within a single enclosure, saving panel space while maintaining reliability. The intuitive green lever allows easy manual operation and status monitoring.

  • 3. High-Breaking Capacity for Critical Protection

    • With a maximum breaking capacity of 10KA, safely interrupt extreme overcurrent scenarios—~30% higher than standard 6KA models*—to prevent equipment damage in demanding applications.

  • 4. Versatile DC Voltage Compatibility

    • With a 1200V DC rating, reliably power and protect high-voltage DC systems, such as solar energy setups or industrial machinery, ensuring stable performance in specialized environments.

  • 5. Global Compliance for Widespread Adoption

    • With certifications including CE, UL, TUV, and CB, meet stringent international safety and performance standards (IEC 60947-2, GB/T 14048.2), enabling seamless deployment across residential, commercial, and industrial sectors.

Product details

Electrical Circuit Breakers 32 Amp Circuit Breaker Circuit Breaker Price List

The Suntree SL7-63 DC Miniature Circuit Breaker (MCB) is a compact, dual-pole electrical protection device designed for residential and commercial applications. With a rated current of 63A and breaking capacities of 6kA/10kA, it ensures reliable overcurrent and short-circuit protection. Compliant with global standards (IEC 60947-2, GB/T 14048.2), it offers safety and durability through its metal-plastic hybrid construction and green safety labeling.

Technical specifications

FeatureSpecificationBenefit
Breaking Capacity6kA/10kASafeguards systems against extreme fault currents
Rated Current63ASupports high-load applications
Voltage Rating1200V DC, 1000V DCVersatile for diverse DC power systems
CertificationCB, CE, TÜV, UL, SAA, (EU)2015/863Meets international safety and quality standards
Pole Configuration1P, 4PFlexible installation for single or multi-phase circuits
Trip CurveType COptimized for inductive loads (e.g., motors)

Customization guide

Adjust pole configurations (1P/4P) and rated current to match specific system requirements. For high-current industrial setups, pair with the 10kA breaking capacity variant.

Get inspired

The Suntree SL7-63 combines robust DC protection with compact design, making it ideal for solar power systems, data centers, and industrial machinery. Its dual-pole configuration ensures synchronized tripping for enhanced safety in dual-circuit applications.

Choose your model

ParameterBase Model (SL7-63-6kA)Advanced Model (SL7-63-10kA)Pro Model (SL7-63-10kA-4P)
Breaking Capacity6kA+67% (10kA)+67% (10kA)
Pole Configuration1P1P+300% (4P)
CertificationsCE, CB, TÜV+UL, SAA, (EU)2015/863All + IEC 62486 (harsh env)
Voltage Rating1200V DC1200V DC1200V DC

Supplier's note

  1. Technical Breakthroughs:

    • 10kA Breaking Capacity: Exceeds industry benchmarks (typically 6kA), enabling use in high-energy DC systems like EV charging stations.
    • 4P Configuration: Reduces panel space by 50% compared to traditional single-pole setups.
    • Type C Trip Curve: 20% faster response to inductive load surges than Type B curves.

  2. Version Selection Guide:

    • Base Model: Ideal for standard residential or low-current commercial systems (e.g., lighting circuits).
    • Advanced Model: Suitable for industrial machinery or solar inverters requiring 10kA resilience.
    • Pro Model: Best for data centers or 4-wire DC systems needing multi-phase protection. With its 4P design, you can simplify wiring while maintaining redundancy.

With the Pro Model’s 10kA rating and 4P configuration, you can handle extreme fault currents while optimizing space in complex installations. Pair its IEC 62486 compliance with high-temperature materials to ensure reliability in harsh environments.

Frequently asked questions

  • Which Suntree MCB model is best for high-current DC applications up to 63A?

  • How do I clean and maintain the contacts of a Suntree double-pole MCB?

  • Why choose a DC-rated MCB like Suntree SL7-63 over AC for solar systems?

  • Can Suntree customize pole configurations for industrial DC installations?

  • Is the Suntree SL7-63 MCB compliant with global safety standards?

  • How does the Suntree MCB prevent damage during overcurrent events?

  • What applications suit the Suntree 63A DC MCB?

  • How does the Suntree MCB’s design save space in electrical panels?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Breaking CapacityHigh-fault industrial environments (e.g., factories, data centers)Industry Standard: 4kA (IEC 60947-2 baseline)
Our Base: 6kA (▲150% vs Std)
Our Advanced: 10kA (▲250% vs Std)		Handles extreme fault currents, prevents equipment damage.Advanced versions may require larger installation space and higher cost.
Voltage RatingHigh-voltage DC systems (e.g., solar power, EV charging stations)Industry Standard: 440V AC (common for residential/commercial)
Our: 1000V DC (▲113% vs Std)
Our Advanced: 1200V AC (▲173% vs Std)		Supports modern DC infrastructure and high-power applications.Higher voltage may necessitate thicker insulation, increasing weight.
Number of PolesMulti-circuit control (e.g., three-phase systems, split-phase residential)Industry Standard: 1P (basic)
Our Base: 2P (▲100% vs Std)
Our Advanced: 4P (▲300% vs Std)		Efficient space utilization for complex electrical setups.Multi-pole versions may complicate wiring and increase cost.
CertificationsGlobal projects requiring compliance (e.g., EU, North America, Australia)Industry Standard: CE, CB
Our: CE, TÜV, UL, SAA
Our Advanced: UL, SAA, IECEx (explosive environments)		Wider market access and safety assurance for international use.Compliance testing adds to development costs.
Rated CurrentHigh-load circuits (e.g., HVAC systems, industrial machinery)Industry Standard: 32A (common)
Our: 63A (▲97% vs Std)
Our Advanced: 80A (▲150% vs Std)		Supports heavy-duty equipment without frequent tripping.Higher-rated models may require thicker wiring and robust installation.
Overload ProtectionMotors, compressors, or inductive loads (e.g., pumps, transformers)Industry Standard: B-curve (resistive loads)
Our: C-curve (▲50% delay for inductive spikes)
Our Advanced: D-curve (▲100% delay for motor startups)		Minimizes nuisance tripping in variable load scenarios.May allow prolonged overloads, risking long-term damage if misconfigured.

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