WCED WRT18-125 1 Pole 100A Fuse Holder
The WCED WRT18-125 1 Pole 100A Fuse Holder from WCED Whitecliffe is a compact fuse holder designed for the protection of electrical circuits against overloads and short circuits. It is suitable for use with 22 x 58mm gG and aM fuse links up to 100A and has a rated operational voltage of up to 690V AC.
Designed for electrical installations, motor protection and control applications, the WRT18-125 combines a compact modular construction with optimised ventilation for improved heat dissipation. Its IP20 finger-safe construction provides additional protection during installation and maintenance.
Key Features
- 1 pole fuse holder
- Rated current: 100A
- Rated operational voltage: 690V AC
- For 22 x 58mm fuse links
- Compatible fuse types: gG and aM
- IP20 finger-safe protection
- Compact modular construction
- Optimised ventilation for improved heat dissipation
- Rated impulse withstand voltage: 6kV
- Pollution degree: 3
- Utilisation category: AC-21B
- Complies with IEC / EN 60947-3
Electrical Protection
The WCED WRT18-125 1 Pole 100A Fuse Holder can be used to protect electrical lines against overloads and short circuits and is also suitable for motor protection, control circuits and general electrical installation protection.
The unit has a short-circuit withstand rating of 100kA at 400V, 100kA at 500V and 65kA at 690V, in accordance with IEC 60947-3.
Important Installation Information
Please note: the WRT18-125 can provide a disconnect function but is not suitable for isolation. It must therefore not be used as a switch disconnector.
Technical Specifications
| Brand | WCED Whitecliffe |
| Part Number | WRT18-125 |
| Poles | 1 Pole |
| Rated Current | 100A |
| Rated Operational Voltage | 690V AC |
| Rated Insulation Voltage | 690V AC |
| Fuse Size | 22 x 58mm |
| Fuse Type | gG, aM |
| IP Rating | IP20 |
| Impulse Withstand Voltage | 6kV |
| Utilisation Category | AC-21B |
| Pollution Degree | 3 |
| Rated Power Dissipation | 9.5W |
| Maximum Power Dissipation | 12W |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +80°C |
| Standard | IEC / EN 60947-3 |
