DC 1200V 32A IP66 Isolator Switch - Waterproof Electrical Box with MC4 PV Connectors for Solar Systems

DC 1200V 32A Solar Isolator – Waterproof IP66 Box with MC4 Connectors for Photovoltaic Safety

Ensure the safety and rapid shutdown of your solar system with this 32A 1200V DC isolator switch . Mounted in an IP66 waterproof housing with MC4 connectors , it is perfectly suited to rooftop solar installations, between photovoltaic panels and inverters.

⚡ Technical characteristics:

• Rated insulation voltage: DC 1000V / 1200V
• Rated current: 32A (also available in 16A, 25A)
• Poles: 2P or 4P
• Protection rating: IP66 – water and dust resistant
• Connectors: with 2 pairs of MC4 connectors (optional)
• Control type: Lockable rotary switch (blue handle visible)
• High breaking capacity: up to 8 times the nominal current
• Materials: Copper contacts with double break – superior reliability
• Mounting: DIN rail – quick installation

🔧 Use:

This circuit breaker is ideal for isolating a PV array during installations, repairs, or maintenance. It is designed for rooftop or distribution box mounting. The version with MC4 connectors ensures a quick and secure connection without tools.

📦 Included:

• 1 DC 32A isolator switch
• 1 IP66 box with input/output
• 2 pairs of MC4 connectors (depending on option)
• 1 user manual

An essential component for the safety of any professional or residential photovoltaic installation.

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DC 32A 1200V IP66 Solar Isolator with Lockable PVC Enclosure

In the field of photovoltaic installations, ensuring safe disconnection of direct current is a crucial priority. The DC 1200V 32A IP66 isolator switch is essential equipment, enabling rigorous and reliable management of electrical flows between solar panels, charge controllers, and inverters.

Suitable for both residential systems and mobile installations on recreational vehicles or boats, it meets the robustness and safety requirements essential for the longevity of modern solar equipment.

Designed to withstand significant environmental constraints, this device remains fully operational even in severe weather or dusty areas thanks to its IP66 protection rating. From design to implementation, this disconnector offers a certified technical solution adapted to the growing needs for efficiency and sustainability in the energy transition.

DC 1200V 32A IP66 Isolator Switch: optimal safety for photovoltaic installations

Operation, solar compatibility and technical configurations of the DC 1200V 32A isolator switch

The DC isolator switch is specifically designed to safely manually disconnect a DC circuit up to 1200V and supporting a nominal current of 32A . This function is essential to protect personnel involved during maintenance and to secure equipment in solar installations. It is generally installed in the section between the photovoltaic panels and the inverters or regulators, allowing a quick and reliable disconnection of the circuit in case of need or emergency. Its role is similar to that of a disconnector , ensuring the clean cutoff of the DC power supply without the risk of prolonged arcing.

Thanks to factory pre-wiring with MC4 connectors, the Beny isolator switch, a renowned product from Wenzhou, Zhejiang Province (China), facilitates quick and secure installation . This configuration eliminates the risk of wiring errors that could compromise the safety and reliability of the system. Its wide compatibility covers both residential systems and industrial or mobile applications: RVs, boats, or autonomous systems in isolated areas.

• Simple and quick manual disconnection thanks to an ergonomic rotating handle.

• Models available in 2 or 4 poles, suitable for various wiring architectures.

• Common rated current of 32A, with a range of 9A to 40A depending on the model.

• MC4 pre-wiring for easy standardized connection to solar panels.

• Suitable for environments ranging from -25°C to +85°C.

Key technical features: 2 or 4 pole models, current range, MC4 pre-wiring and compact design

Characteristic	Description	Advantage
Number of poles	2 or 4 poles	Flexibility depending on the type of installation (simple or multiplexed)
Nominal current	9A to 40A, usually 32A	Adaptable to various energy needs
Nominal DC voltage	Up to 1200V	Compatibility with most photovoltaic systems
Connectors	Factory pre-wired MC4	Fast and error-free installation
Dimensions	Compact and ergonomic	Space saving and easy integration
Handle	Rotating, easy to handle	Intuitive and secure disconnection

Reliability, robustness and standards: choosing a certified isolator switch for your solar equipment

High-performance materials and IP66 protection for use in harsh environments

Robustness is a prerequisite for any electrical equipment dedicated to solar installations. The PC+ABS plastic housing used in the Beny isolator switch benefits from anti-UV and flame-retardant treatment, thus ensuring remarkable durability in the face of climatic constraints, even in regions exposed to intense sunlight or humidity. The IP66 protection rating guarantees total sealing against dust and water ingress, including driving rain or high-pressure jets. This feature makes the equipment perfectly suited to a wide variety of environments, from rooftops to outdoor industrial installations.

Manufactured in the Wenzhou region (Zhejiang, China), this model meets the strictest international standards. CE, TÜV, and CB certification attest to its compliance with the IEC 60947.3 standard, essential in particular for European markets, but also for Australasia markets such as Australia and New Zealand. The IEC standard also validates the ability of this product to withstand the specific requirements of direct current in photovoltaics, in particular the rapid cut-off time (< 3 ms) to prevent electric arcs.

• PC+ABS housing: durable, flame retardant and UV resistant.

• IP66 rating ensuring protection against dust and water.

• Complies with IEC 60947.3 standards and CE, TÜV, CB certifications.

• Tested for approximately 15,000 mechanical cycles and 1000 electrical cycles.

• Compatibility with extreme temperature and climatic conditions.

Standard / Certification	Application area	Advantage
IEC 60947.3	International, particularly European and Australasian markets	Safety and performance validated for direct current
CE / TÜV / CB	Europe, China, Australia, New Zealand	Guarantee of conformity and official recognition
IP66	Outdoor and industrial environments	Waterproof protection against dust and water

Safety, Compliance and Operational Benefits of DC 1200V 32A IP66 Isolator Switch for Solar Systems

International certification, safety devices and advice for regulatory installation

Safety is enhanced, in particular, by the ability to lock the Beny isolator in the off position. This feature prevents unauthorized manipulation and ensures that there is no current in the circuit during operations. An integrated breather valve balances the internal pressure of the housing, thus limiting the risks associated with thermal variations in abnormal conditions and protecting the internal electrical components.

In terms of protection, this switch ensures rapid disconnection of direct current, which significantly reduces the risk of electric arcs and fires in DC solar installations. This device plays a key role in managing risks related to overvoltage and electrical overload. Choosing an isolator that complies with the IEC 60947.3 standard is essential to validate safety according to current standards and meet the requirements of local regulations in countries such as France, Australia, and New Zealand.

• Lock for safe power off.

• Breather valve for pressure balancing.

• Cut-off delay less than 3 milliseconds.

• Installation recommended exclusively by qualified professionals.

• Complete supplier kit: switch, screws, locking key and MC4 connectors.

Advantage	Description	Operational impact
Lockdown	Allows security against unauthorized manipulation	Ensures the safety of workers during maintenance
Breather valve	Compensates for internal pressure variations	Preserves the integrity of the housing and the electrical circuit
CE / TÜV / CB certification	Ensures compliance with legal and technical requirements	Allows for a solid and reliable regulatory installation

Choosing a product from the Beny brand, renowned for the quality of its equipment produced in China's Zhejiang industrial region, ensures optimal compatibility with the vast majority of solar systems on the market. Whether for a residential roof or an industrial photovoltaic park, compliance with international standards and exemplary IP66 protection guarantee longevity and flawless operation.

FAQ

• What is the maximum voltage range of this insulator?
  This model supports up to 1200V DC , making it compatible with the majority of current photovoltaic systems.

• Why choose an IP66 enclosure for a solar isolator?
  IP66 certification guarantees total protection against dust as well as water resistance, even under powerful jets, essential for outdoor environments often exposed to the elements.

• Can this isolator switch be installed by yourself?
  To ensure optimal safety and compliance with electrical standards, it is strongly recommended that the installation be carried out by a qualified professional.

• What are the advantages of factory pre-wiring MC4?
  Pre-wiring ensures a fast, reliable and error-free connection between the switch and the panels, reducing the risks associated with miswiring and facilitating maintenance.

• Is this product suitable for mobile installations such as RVs or boats?
  Yes, the robustness and IP66 protection rating allow it to operate efficiently in mobile and varied conditions, while ensuring safety and performance.