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Each pole, insulated from the others, contains the circuit-breaking parts and the current transformer the corresponding phase.
1.
Caution
- Use dry, dust-free room free aggressive chemical agents storage room
- Position the fixed part horizontal surface, not direct contact with the floor, but suitable support surface (Fig.1 eneral aracteristics
The SACE Emax series circuit-breakers consists steel sheet structure which houses the operating mechanism, the poles and the auxiliary
parts.
If the fixed part has remain the warehouse even for short time before being put into service, after checking receipt, must put back
in its container and covered with waterproof sheet. 3
Model L2234 Apparatus Scale
L 2778
Doc- 1SDH000461R0002
Page N°
1/25
.
Fig. Fig. Storage, lifting and weights
The fixed part, protected external wooden crate, fixed means screws the transport pallet the bottom the packing case.
The structure the poles differs according whether the circuit-breaker selective current-limiting. Should any damage errors found unpacking,
which must carried out carefully, make the relative notification within and not over days from the receipt the material. The notification must
indicate the number the shipping note. 1
2.
3. 2)
- The maximum number stackable circuit-breakers indicated figure 3. Checking receipt
Examine the state the material received and its consistency with the content the order.Description
1.2 Fixed stru ctio cte ristics
1 Steel sheet supporting structure
2 Earthing contacts (a: for all versions; for E4,
E6)
3 Safety shutters (IP20 degree protection)
4 Insulating terminal support base
5 Terminals
6 Contacts for signalling connected/test
isolated/disconnected (on request)
7 Sliding contacts
8 Padlock for safety shutters (on request))
9 Anti-racking-in lock for circuit-breakers of
different size
10 Fixing holes (qty for E1, E2, E3, 6for E4, E6)
Fig.
The fixed version circuit-breaker has its own terminals for connection the power circuit; the withdrawable version the circuit-breaker comprises
the moving part the apparatus, which completed with fixed part fitted with the terminals for connection the power circuit the installation,
The moving part and the fixed part are coupled means special contacts installed the fixed part
