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ALPHA BS III 160
IMPORTANT INFORMATION
This unit should be installed by a qualified competent person in accordance with all relevant legislation and regulations
including building regulations and wiring regulations BS7671. If in doubt contact a qualified competent person.
•
Turn off all power supplying this equipment before working on or inside the equipment.
•
Always use a properly rated volt-sensing device to confirm the power is off.
•
Replace all devices, doors and covers before turning on the power to this equipment.
•
To avoid ingress of swarf and similar material, always remove gland plates to allow cutting/slotting for cable entries.
Failure to follow these instructions could result in serious injury or death.
DO NOT USE POWER TOOL SCREWDRIVERS ON ELECTRICAL CONNECTIONS
Fitting Instructions
Before assembling the Add-On enclosure to the main panel,
remove the door, front shield & the gland plate from the main
panelboard & Add-On unit. To remove the door, refer to Fig. 1.
Attach the Add-On unit to the panelboard using M6 Nuts, bolts
and contact washers supplied (19 places), refer to Fig.2 for
details.
Electrium Sales Limited, Walkmill Lane, Cannock, WS11 0XE
Tel: 01543 455000 Fax: 01543 455001
LF1685_a
Installation instructions,
Add-on 2-way 250A
4P Outgoing MCCB Housing
Remove the shield, door, and gland plate. Then start to fit the
Add-On enclosure to the panelboard by referring to Fig. 3.
Fig. 1
After the Add-On unit has been attached to the main
panelboard, fit the busbar connections as shown in Fig. 4. M8
coach-bolts are to be fitted using the M8 fasteners provided.
Fig. 2
Fig. 3
Fig. 4
Page 1 of 2
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Summary of Contents for Siemens ALPHA BS III 160
- Page 1 Installation instructions, Add-on 2-way 250A 4P Outgoing MCCB Housing ALPHA BS III 160 IMPORTANT INFORMATION This unit should be installed by a qualified competent person in accordance with all relevant legislation and regulations including building regulations and wiring regulations BS7671. If in doubt contact a qualified competent person.
- Page 2 Assemble busbar connection cover and interphase barriers as After the Add-On unit has been attached and busbar links and shown in Fig.5. Polycarbonate parts will need to be hand bent shrouds have all been fitted, all covers, gland plates and doors into shape.
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