Key Features of Switch Disconnetor Fuse Unit With Adjustable Telescopic Shaft

• Range : Switch disconnetor fuse units from 32A to 250A
• Available in isolable neutral switched neutral design.
• The unique contact system and quick Switching mechanism prevents contacts from opening at extreme fault currents.
• Fuse links remains isolated from both incoming and outgoing circuits, when the switch is in OFF position.
• Available with Knife fuse contacts & also bolted on request.
• Available in open execution and with enclosure.
• Can be mounted in vertical or horizontal position.
• Padlock, door interlock and defeat interlock provided.
• Ideally suited for power control centers [PCC]
• Ambient temp 60Oc, Derating 20%, mounting on ceiling Derating 10%, mounting on wall, horizontal fuses, Derating 8%.
• Max power dissipation of fuse link 16W.
• The capacitor rating of the switch disconnetor fuse units is limited by the fuse link.
• Some fuse links limit these further starting current characteristics must be considered separately.
• Max power dissipation 50w.
• UC-415V, at 660V max peak let through current is 8KA.
• Phase barrier & Terminal shrouds are standard accessories
• Maximum ground clearance.