Description
MidNite Solar MNEPV20-300-1PP 20A 300V DC Circuit Breaker
The MidNite Solar MNEPV20-300-1PP 20A 300V DC Circuit Breaker provides dependable overcurrent protection for solar photovoltaic systems. This single-pole polarized breaker supports DC circuits operating at voltages up to 300V. Its compact design also makes it an excellent choice for compatible solar combiner boxes and electrical enclosures.
MidNite Solar develops electrical protection equipment for renewable energy applications. Therefore, the MNEPV20-300-1PP offers a practical solution for homeowners, professional installers, and DIY solar enthusiasts.
Additionally, its DIN rail mounting design simplifies installation in compatible enclosures. The breaker also allows convenient access for inspection, maintenance, and circuit management.
Key Features and Benefits
- 20A Rated Current: Protects properly sized photovoltaic circuits against excessive current.
- 300V DC Rating: Supports compatible high-voltage solar applications.
- Single-Pole Design: Provides overcurrent protection for one circuit conductor.
- Polarized Construction: Features specific polarity requirements for proper electrical installation.
- DIN Rail Mounting: Simplifies mounting in compatible solar combiner boxes.
- 10,000 AIC Interrupt Rating: Provides fault interruption capability within its specified limits.
- Compact Design: Helps installers organize solar electrical equipment efficiently.
- Manual Operation: Allows convenient circuit switching according to manufacturer requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | MidNite Solar |
| Model Number | MNEPV20-300-1PP |
| Product Type | DC Circuit Breaker |
| Rated Current | 20 Amps |
| Maximum Voltage | 300V DC |
| Number of Poles | Single Pole |
| Polarity | Polarized |
| Interrupt Rating | 10,000 AIC |
| Mounting Type | DIN Rail |
| Application | Solar PV Circuit Protection |
Reliable Protection for Solar PV Systems
Solar photovoltaic installations often combine multiple solar panel strings into a centralized electrical enclosure. Consequently, installers need appropriate circuit protection to maintain safe operation.
The MidNite Solar MNEPV20-300-1PP helps protect properly sized DC circuits against excessive electrical current. Furthermore, its 20A rating makes it suitable for solar applications that require this level of protection.
For example, installers can use compatible breakers in approved solar combiner boxes to manage individual photovoltaic circuits.
This arrangement also simplifies electrical troubleshooting. As a result, technicians can identify and isolate individual circuits more conveniently.
Compatible Solar Combiner Box Applications
The MNEPV20-300-1PP supports installation in compatible MidNite Solar electrical enclosures. In particular, installers may consider it for approved configurations of the MNPV12-250 solar combiner box.
However, installers must confirm breaker compatibility before installation. They should also verify the enclosure’s electrical ratings, terminal requirements, and approved breaker configurations.
Additionally, the combined solar array current must remain within the electrical limits of the connected equipment.
Important Polarized Breaker Installation Requirements
The MNEPV20-300-1PP uses a polarized DC breaker design. Therefore, correct wiring orientation plays an essential role in safe operation.
Installers must follow the manufacturer’s polarity markings and approved connection diagrams. Incorrect wiring can compromise the breaker’s ability to interrupt DC fault current.
Furthermore, installers should calculate the solar array’s maximum temperature-corrected open-circuit voltage. They must also select suitable conductor sizes and verify the available fault current.
Proper installation requires compliance with applicable electrical codes and the manufacturer’s instructions.
Ideal Applications
The MidNite Solar MNEPV20-300-1PP serves several photovoltaic applications, including:
- Residential off-grid solar power systems
- Hybrid solar and battery installations
- Grid-connected photovoltaic systems
- Compatible solar combiner boxes
- Solar array circuit protection
- Renewable energy electrical installations
- Replacement of compatible DC circuit breakers
Compact Design and Convenient Installation
The breaker features a compact housing that helps conserve space inside compatible electrical enclosures.
Moreover, its DIN rail mounting arrangement provides a practical method for securing the breaker during installation.
Installers can also organize multiple compatible protective devices within an approved enclosure. Consequently, the electrical system remains easier to inspect and maintain.
However, installers must always follow the manufacturer’s spacing, wiring, and terminal requirements.
Why Choose MidNite Solar?
MidNite Solar specializes in renewable energy electrical equipment. The company offers products for solar power distribution, circuit protection, and energy system integration.
The MNEPV20-300-1PP combines a 20A current rating, 300V DC capability, and compact construction. Therefore, it provides a useful option for appropriately designed solar photovoltaic systems.
At Geo Eco Systems, we supply dependable solar energy equipment for off-grid homeowners, DIY installers, and professional solar system builders.
Purchase the MidNite Solar MNEPV20-300-1PP 20A 300V DC Circuit Breaker for $33.50 from Geo Eco Systems.
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