Specializing in the production of Fuse Rail
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Description: BH (NH) fuse bases with thermoplastic bodies. DIN Rail and Screw Mounting (size 4 screw fx). This series comes with the clip-in phase barriers kits and neutral links, it obtain IP20 protection standard.
Ratings:
·Fuse Sizes 1, 2, 3,
·Voltage: up to 690Vac
·Amps: 2 to 1250A
·Breaking capacity: 120kA
Applications: Protection of industrial circuits and electrical apparatus
Standards and Approvals: IEC 60269, DIN 43620
tag:
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| Description | BH-250 | BH-400 | BH-630 | |
| Body | PBT | |||
| Contacts | Silver plated copper | |||
| Screw, Nuts and Washers | Zinc clear plated steel | |||
|
Derating Temperature Factors for maximum current |
≤30 °C | 1 | 1 | 1 |
| 40°C | 0.95 | 0.95 | 0.95 | |
| 50°C | 0.85 | 0.85 | 0.85 | |
| Maximum Power acceptance | 32w | 45w | 60w | |
| Degree of Protection | IP20 | IP20 | IP20 | |
| Terminal Screw | M10 | M10 | M12 | |
| Maximum Tightening Torque Screw | 32N•m | 32N•m | 32N•m | |
| Fixing | Both Din Rail and Screw | |||
| Operating Temperature | -20 ~ 70 °C | |||
| Storage Temperature | -40 ~ 80 °C | |||
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