MidNite Solar 30A 300VDC 1-Pole DIN Rail Mount Circuit Breaker for Solar PV Systems MNEPV30-300
MPN No: MNEPV30-300
Expected ship date Jun 08 - 15
In Stock
$17.25
MidNite Solar 30A 300VDC 1-Pole DIN Rail Mount Circuit Breaker for Solar PV Systems MNEPV30-300
MidNite Solar 30A 300VDC 1-Pole DIN Rail Mount Circuit Breaker for Solar PV Systems MNEPV30-300
Regular price
$17.25
LESS THAN 50
MidNite Solar 30A 300VDC 1-Pole DIN Rail Mount Circuit Breaker for Solar PV Systems MNEPV30-300
MidNite Solar 30A 300VDC 1-Pole DIN Rail Mount Circuit Breaker for Solar PV Systems MNEPV30-300
Available
MPN No: MNEPV30-300
Regular price
$17.25
Expected ship date Jun 08 - 15
Ships from U.S. Warehouse
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Expert U.S. Support
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Regular price
$17.25
MidNite Solar 30A 300VDC 1-Pole DIN Rail Mount Circuit Breaker for Solar PV Systems MNEPV30-300
The MidNite Solar MNEPV30-300 is a compact and reliable 1-pole DC circuit breaker designed for solar photovoltaic (PV) systems. With a rating of 30 amps and 300VDC, it provides dependable overcurrent protection for PV strings, battery circuits, and DC distribution systems.
Engineered specifically for DC applications, this breaker features a DIN rail mount design for easy installation in combiner boxes and enclosures, and a polarized configuration to ensure safe and proper current interruption when wired correctly.
Key Features
-
30A, 300VDC Rating
Provides reliable protection for solar PV arrays, battery systems, and DC loads. -
1-Pole Configuration
Compact single-pole design ideal for string-level and branch circuit protection. -
DIN Rail Mount (35mm)
Quick installation into standard DIN rail enclosures such as combiner boxes and E-panels. -
Polarized DC Breaker
Requires correct polarity for safe and effective DC current interruption. -
High Interrupt Capability
Designed to safely break rated loads repeatedly without damage. -
Hydraulic-Magnetic Technology
Ensures precise tripping and performance independent of ambient temperature. -
ETL Listed
Certified for use in the United States and Canada for solar applications. -
Compact 13mm Width
Space-saving design ideal for high-density installations. -
Wide Wire Compatibility
Accepts conductors from 14 AWG to 6 AWG for flexible installation.
Best Uses
-
PV String Protection
Protects individual solar strings in combiner boxes. -
Battery Circuit Protection
Ensures safe operation of energy storage systems. -
Residential & Commercial Solar Systems
Suitable for a wide range of PV installations requiring 300VDC protection. -
DIN Rail Enclosures
Commonly used in MidNite Solar Baby Boxes, E-Panels, and similar systems.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | MidNite Solar |
| Model | MNEPV30-300 |
| Product Type | DC Circuit Breaker |
| Current Rating | 30 Amps |
| Voltage Rating | 300 VDC |
| Poles | 1-Pole |
| Mounting Type | DIN Rail (35mm) |
| Breaker Type | Hydraulic-Magnetic (Temperature Independent) |
| Width | 13 mm (0.5 in) |
| Wire Range | 14 AWG – 6 AWG |
| Interrupt Rating | Up to 10,000 AIC (series rating) |
| Certification | ETL Listed (US & Canada) |
| Application | Solar PV & DC Circuit Protection |
| Quantity | Single Unit (1 pc) |
| Warranty | 5 Years |
About MidNite Solar:
MidNite Solar is a leading manufacturer of renewable energy balance-of-system components, offering high-quality breakers, combiners, and electrical protection solutions designed for safety, durability, and long-term performance in solar installations.
Compact, Reliable Protection for PV Systems
The MidNite Solar MNEPV30-300 Circuit Breaker delivers dependable DC protection, fast DIN rail installation, and long-term durability—making it an essential component for safe and efficient solar PV system operation.
Why Buy From US Solar Supplier
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
Need Assistance?
Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.
