Siemens 5SH5328 D02 3-Pole Fuse Base, 63 A, 400 V AC, E27, Screw Mounting

Overcurrent protection in industrial and commercial electrical installations demands components that can handle high currents reliably and withstand harsh conditions. The Siemens 5SH5328 D02 fuse base provides a robust, three-pole connection point for E27 screw-type D02 fuse links, ensuring secure and maintenance-friendly protection for circuits up to 63 A at 400 V AC. Its steatite ceramic body offers excellent thermal and mechanical resistance, while screw terminals with a wide clamping range from 1.5 to 25 mm² accommodate various conductor sizes. Compliant with IEC 60269-3 and DIN VDE 0636-3, this fuse base is engineered for long-term performance in distribution boards and control cabinets.

Who is it for

This fuse base is intended for electricians, panel builders, and maintenance technicians who need a dependable, standard-compliant solution for three-phase overcurrent protection. It suits industrial plants, commercial buildings, and infrastructure projects where D02 fuse systems are specified. Its screw mounting design allows straightforward installation on DIN rails or mounting plates, making it a practical choice for both new installations and retrofits.

Main features

• Three-pole D02 fuse base for E27 screw-type fuse links
• Rated current up to 63 A at 400 V AC
• Steatite ceramic body for high thermal endurance and insulation
• Screw terminals accept conductors from 1.5 to 25 mm²
• Complies with IEC 60269-3 and DIN VDE 0636-3
• IP20 protection with cover, suitable for indoor use
• Operating temperature range from -5 °C to +40 °C

Specifications

• Product type: Fuse base
• Fuse system: D02
• Fuse size: E27
• Number of poles: 3
• Rated current: 63 A
• Rated voltage: 400 V AC
• Mounting type: Screw mounting
• Connection type: Screw terminals
• Terminal cross section: 1.5 – 25 mm²
• Material: Steatite (ceramic), plastic
• Standards: IEC 60269-3, DIN VDE 0636-3
• Application: Overcurrent protection
• Operating temperature: -5 °C to +40 °C
• Protection degree: IP20 (with cover)
• Quantity per pack: 1 piece

Tips

Always de-energize the circuit before installing or replacing fuse links. Use a torque screwdriver to tighten terminal screws to the manufacturer's recommended torque to avoid loose connections. For optimal protection, pair this fuse base with Siemens D02 fuse links rated appropriately for your load. Ensure the cover is in place to maintain IP20 protection and prevent accidental contact with live parts.