Reliable 40A DC Circuit Breaker for Secure Protection
The Noark 40A 360VDC 2-pole circuit breaker provides exceptional protection for DC-powered electrical systems. Designed for high-efficiency applications, this breaker ensures reliable circuit protection against overcurrent, short circuits, and faults in 360VDC systems. With a two-pole design, it is ideal for use in renewable energy systems, industrial machinery, and other DC circuits. The breaker is built to withstand harsh operating conditions, offering excellent durability and performance. Whether you're working with solar power systems or DC-driven equipment, the Noark 40A circuit breaker is a crucial component for maintaining system integrity and safety.
Key Features
- 40A Rating: Provides reliable protection for circuits drawing up to 40A of current in 360VDC applications.
- Two-Pole Design: Dual-pole configuration for enhanced protection and safety in DC circuits.
- High-Voltage Protection: Rated for 360VDC, suitable for renewable energy, industrial machinery, and other DC-powered systems.
- Efficient Overcurrent Protection: Automatically trips in the event of an overcurrent or short circuit, preventing damage to electrical systems.
- Durable and Reliable: Built to last with high-quality components that ensure consistent performance even in harsh environments.
- Easy Installation: Simple to install on standard DIN rails, allowing for quick and efficient setup in various applications.
The Noark 40A 360VDC 2-pole circuit breaker is a reliable and efficient solution for protecting DC circuits. With its high rating, durable construction, and easy installation, it ensures safety and longevity for electrical systems in industrial, renewable energy, and other demanding environments.
| Product Specifications | |
|---|---|
| Electrical Parameters | |
| Tested Standard | IEC/EN 60947-2 |
| Rated Operating Voltage | 360V DC |
| Rated Breaking Capacity | 10 kA |
| Rated Current | 40A |
| Tripping Characteristics | K |
| Rated Impulse Withstand Voltage | 4 kV |
| Rated Insulation Voltage | 1000V DC |
| Electrical Service Life | 300 operation cycles |
| Line Voltage Connection | Non-specific, above or below |
| Mechanical Parameters | |
| Device Width | 18 mm per pole/module |
| Device Height | 83 mm (89 mm with rail clip) |
| Frame Size | 45 mm |
| Mounting | Easy fastening onto 35 mm DIN device rail |
| Degree of Protection | IP20 for terminals |
| Terminals | Combined lift + open mouthed |
| Terminal Capacity | 1 - 35 mm² |
| Fastening Torque of Terminals | 3.5 Nm |
| Busbar Thickness | 0.8 - 2 mm |
| Mechanical Service Life | 20,000 operation cycles |
| Ambient Temperature Range | -35°C to +70°C |
| Altitude Tolerance | ≤ 2000m |
| Relative Humidity | ≤ 95% at 20°C, ≤ 50% at 40°C |
| Resistance to Humidity and Heat | Class 2 |
| Pollution Degree | 3 |
| Installation Class | III |
