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Drop-out Fuse Cutout
DNRW12 Drop-Out Fuse Cutout
Drop-out fuse cutout for transformer and lateral feeder protection in outdoor distribution networks.
Project-focused selection
Support matched to operating conditions and project requirements.
Quality-controlled supply
Clear communication from confirmation through delivery.
Export service
Documentation and shipping support for overseas buyers.
Product overview
The DNRW12 drop-out fuse cutout provides primary overcurrent protection and a visible open position after fuse operation. Its porcelain-insulated outdoor construction is suitable for transformer and overhead distribution protection.
Key features
- Visible drop-open indication after fuse operation
- Porcelain insulation for outdoor distribution service
- 100 A and 200 A models with optional arc chute
Technical data
| Model | Rated Voltage (kV) | Rated Current (A) | Insulator Material | Arc Chute |
|---|---|---|---|---|
| DNRW12-12/100 | 10-15 | 100 | Ceramic | Without |
| DNRW12-12/200 | 10-15 | 200 | Ceramic | Without |
| DNRW12-15/100 | 15-24 | 100 | Ceramic | Without |
| DNRW12-15/200 | 15-24 | 200 | Ceramic | Without |
| DNRW12-24/100 | 24-27 | 100 | Ceramic | Without |
| DNRW12-24/200 | 24-27 | 200 | Ceramic | Without |
| DNRW12-33/100 | 33-36 | 100 | Ceramic | Without |
| DNRW12-33/200 | 33-36 | 200 | Ceramic | Without |
| DNRW12-12F/100 | 10-15 | 100 | Ceramic | With |
| DNRW12-12F/200 | 10-15 | 200 | Ceramic | With |
| DNRW12-15F/100 | 15-24 | 100 | Ceramic | With |
| DNRW12-15F/200 | 15-24 | 200 | Ceramic | With |
| DNRW12-24F/100 | 24-27 | 100 | Ceramic | With |
| DNRW12-24F/200 | 24-27 | 200 | Ceramic | With |
| DNRW12-33F/100 | 33-36 | 100 | Ceramic | With |
| DNRW12-33F/200 | 33-36 | 200 | Ceramic | With |
Applications
- Pole-mounted distribution transformer protection
- Overhead lateral and branch feeder protection
- Utility and industrial outdoor distribution networks
Selection guidance
- Confirm system voltage, rated current and interrupting capability
- Select the fuse-link characteristic and arc-chute configuration
- Confirm creepage distance, mounting layout and site conditions
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