Wöhner 31555 SECUR Panel single-pole cylindrical fuse holder for 10 x 85 mm fuse links, rated at 32 A and 1500 V DC for photovoltaic applications.
£20.00
The Wöhner 31555 is a robust 1-pole cylindrical fuse holder designed for 10 × 85 mm photovoltaic fuse links. Rated at 32 A and 1500 V DC, it provides safe, reliable protection for modern high-voltage DC photovoltaic systems. Designed for DIN rail mounting, it offers quick installation and straightforward fuse replacement while maintaining a permanently touch-safe front.
Manufactured by Wöhner, a world-leading specialist in electrical power distribution technology, the 31555 forms part of the SECUR® Panel range. It is engineered specifically for photovoltaic applications using cylindrical fuse links compliant with IEC/EN 60269-6, making it ideal for solar combiner boxes, inverter protection and DC distribution systems.
Its compact design, IP20 front protection, cage clamp terminals and support for conductors up to 25 mm² make the Wöhner 31555 an excellent choice for professional PV installations where safety, reliability and ease of maintenance are essential.
The Wöhner 31555 has been developed specifically for photovoltaic installations operating at up to 1500 V DC. Its touch-safe construction improves operator safety, while DIN rail mounting and front-access fuse carriers allow quick maintenance and minimal system downtime.
Suitable for commercial, industrial and utility-scale solar installations, the holder provides dependable protection for PV strings, combiner boxes and DC distribution equipment using compatible cylindrical fuse links.
| Current | 30 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | Wöhner |
| Model | 31555 |
| Part number | 31555 000 |
| Product type | Cylindrical fuse holder |
| Series | SECUR® Panel |
| Fuse size | 10 × 85 mm |
| Number of poles | 1 |
| Rated current (IEC) | 32 A |
| Rated voltage | 1500 V DC |
| Rated impulse withstand voltage | 8 kV |
| Mounting | DIN rail |
| Protection rating | IP20 (front) |
| Connection type | Cage clamp terminal |
| Conductor size | 0.75–25 mm² copper |
| Torque | 2.0–2.5 Nm |
| Dimensions (W × H × D) | 22.5 × 130 × 65 mm |
| Standards | IEC 60269-1, IEC 60269-2, UL 4248-1, UL 4248-19 |
The Wöhner 31555 is a DIN rail mounted fuse holder designed for 10 × 85 mm cylindrical photovoltaic fuse links.
The holder is rated for applications up to 1500 V DC.
It is designed for 10 × 85 mm cylindrical fuse links.
Yes. The Wöhner 31555 provides a permanent IP20 front degree of protection.
It is commonly installed in photovoltaic combiner boxes, inverter systems and high-voltage DC distribution panels.
Wöhner SECUR® Panel fuse holders are trusted by solar installers, panel builders and renewable energy engineers for delivering safe, dependable protection in high-voltage photovoltaic systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...