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| Brand | TOMZN |
| Product Type | DC Circuit Breaker / DC MCB |
| Number of Poles | 2 Pole (2P) |
| Available Current Ratings | 32A / 63A / 125A |
| Rated Voltage | Up to 1000V DC |
| Current Type | DC |
| Protection | Overload and Short Circuit Protection |
| Mounting | DIN Rail |
| Applications | Solar PV Systems, Battery Systems and DC Distribution |
| 32A / 63A Model | TOMZN TOB7Z-63 |
| 125A Model | TOMZN TOB17-125 |
| Standards | IEC/EN 60947-2 / GB/T 14048.2 where applicable to the model |
The TOMZN 2 Pole DC Circuit Breaker is designed for DC circuit protection in suitable solar photovoltaic, battery and DC distribution applications. It is available in 32A, 63A and 125A current ratings to accommodate different system requirements.
The 32A and 63A options are from the TOMZN TOB7Z-63 series, while the 125A option belongs to the higher-current TOMZN TOB17-125 series. These should be selected according to the current requirements and electrical design of the installation.
| Current Rating | Model | Poles | Rated Voltage |
|---|---|---|---|
| 32A | TOB7Z-63 | 2P | 1000V DC |
| 63A | TOB7Z-63 | 2P | 1000V DC |
| 125A | TOB17-125 | 2P | 1000V DC |
This product should be selected and installed according to the electrical specifications of the system. The breaker rating, voltage rating, polarity and other protection requirements must be appropriate for the specific installation. Installation should be carried out by a qualified electrical professional.
Note: Specifications may vary between the TOB7Z-63 and TOB17-125 model series. Always verify the selected rating and model before installation.
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