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Series 403SI 10A 1-5 Pole Fused Terminal Block - 20mm x 5mm fuses

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Series 403SI fused terminal blocks are available in un-earthed versions from 1 to 5 poles, and earthed versions from 3 to 5 poles.

All variations can be supplied with or without wire protectors.

Earth Screws & Washers (Optional)
Screws: 403SIES – M3 x 10, Posi
Washers: 503SITW – M3

Technical Details


Mouldings: Polyamide 6.6(PA6/6), white,
Inserts: brass, tinned
Screws: M3 steel, zinc plated, chromed
Screw tightening torque: max: 0.5 Nm
Temp. limits: max short term: 160º C
continuous: 100º C
Current rating: 10A
Voltage rating: terminal blocks: 400v
fuseholders: 250v
Conductor size: without wire protectors: up to 6mm2
with wire protectors: up to 2.5mm2
Wire stripping length: 7mm2 – 7.5mm2
Fuse size: 20mm x 5mm
Tracking resistance: CTI > 600


Marking: special printing available. Please provide sketch.

Series 403SI 10A 1-5 Pole Fused Terminal Block

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