Description
Key Benefits
- Provides reliable overload and short circuit protection with 90A rating.
- Rated for both AC (120/240V) and DC (250V) systems for versatile use.
- High interrupting capacity of 10,000A ensures safety in power surges.
- Operates reliably in extreme temperatures from -40°C to +85°C.
- Trip-free design guarantees automatic disconnection during faults.
- Durable mechanical lifecycle of 10,000 operations for long-term use.
- Certified to UL489 and IEC 60947-2 safety standards.
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Model Number | EG4BREAKER90A |
| Rated Current | 90A |
| Rated Voltage (AC/DC) | 120V / 240V AC, 250V DC |
| Interrupting Capacity (AIC) | 10,000A |
| Rated Insulation Voltage (Ui) | 500V |
| Impulse Withstand Voltage (Uimp) | 4kV |
| Electrical Lifecycle | 6,000 Cycles |
| Mechanical Lifecycle | 10,000 Cycles |
| Operating Temperature Range | -40°C to +85°C |
| Trip-Free Mechanism | Yes |
| Certifications | UL 489, IEC 60947-2 |
| Weight | 1 lb |
Warranty
Important: Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.
More Info
The EG4BREAKER90A is a 90 Amp AC breaker from the BSB Series designed specifically for FlexBoss Inverter systems, offering robust circuit protection.
It supports both AC and DC electrical systems, rated at 120/240V AC and 250V DC, making it versatile for various applications.
With an interrupting capacity of 10,000A, this breaker ensures high-level safety against power surges and faults.
The trip-free design ensures the breaker will automatically disconnect during overcurrent events, even if manually held ON, enhancing safety.
Constructed for durability, it features a mechanical lifecycle of 10,000 operations and an electrical lifecycle of 6,000 cycles.
Certified to meet UL489 and IEC 60947-2 standards, it complies with global safety requirements for circuit protection devices.
It operates reliably within a wide temperature range from -40°C to +85°C, suitable for harsh environments.
Installation is flexible with support for wire sizes from #16 to #2/0 AWG and torque ratings from 2.8 N·m to 6.8 N·m, and it can be mounted vertically or horizontally.
Ideal for industrial-grade applications including solar, telecommunications, marine, and industrial electrical systems.
EG4 Electronics specializes in high-performance electrical components, ensuring this breaker meets the demands of solar, industrial, and automation markets.
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