Metway 503SI Series 3-pole Fused Terminal Blocks for 20 x 5mm Fuses
- Metway 503SI03EDS, This 3-way terminal block from Metway's 503SI series has a built-in 20 x 5mm fuse holder. Metway 503SI03EDS 20 x 5mm Fused Earthed Terminal Block with Wire Protector