ADS8 DIRECT-ON-LINE STARTER METAL-CLAD
Instruction leaflet LT1104 (03/06)
D.O.L. STARTER ENCLOSURE
(IP54 to BSEN60529:1992).
5 X 20mm (3/4”) conduit knockouts are provided for cable entry at top, bottom and side of the enclosure and
1X20mm (3/4”) conduit knockout is provided for cable entry in the rear of the enclosure for ADS1X types.
7 x 20/25mm (3/4”/1”) conduit knockouts are provided for cable entry at top, bottom and side of the enclosure
for ADS2X and ADS3X types.
The earth terminal may be reversed for external connection but the components must be assembled in the
same order as supplied.
MAINTENANCE
Check that the contactor is free
from dust or foreign bodies before
putting into operation.
Never lubricate or grease contacts,
sliding guides or magnet assembly.
MCH306
MCH306
MCH306
MCH310
MCH310
MCH316
MCH320
MCH320
MCH332
SHORT CIRCUIT PROTECTION
4A
6A
10A
16A
16A
20A
25A
32A
40A
BS88:1 aM
Mcb Type C
SCPD
Back Up
Protection
Max Memshield 2
Back Up
Protection
Max HRC Fuse
1.85
1.2
0.63 - 1.00
1.00 - 1.60
1.60 - 2.5
2.5 - 4.0
4.0 - 6.0
5.5 - 8.0
7.0 - 10.0
10.0 - 13.0
13.0 - 18.0
MOTOR
FLC Ie
(AMPS)
IMPORTANT
-Install the contactor
assembly on a vertical surface.
The mounting surface should be
flat and free from mechanical
shock and vibration.
OVERLOAD RELAY
All relays have an adjustment scale marked in full load motor current, the range of which is indicated by the
rating label on the front of the relay. Set the lever to the actual running current of the motor, if known.
Failing this, adequate protection is obtained by setting to the motor rated full load current.
Relay
Tightening
Torque
(Nm)
Contactor
Tightening
Torque
(Nm)
1.7
1.2
Power
Aux
Power
Aux
IMPORTANT NOTES
1. This product should be installed, commissioned and maintained by or under the supervision of a competent electrician
in accordance with current electrical engineering Codes of Practice, Regulations for the Electrical equipment of
Buildings (BS7671), HSG224 - Construction (Design and Management) Regulations 1994, HSG150 - Health and
Safety in Construction, Statutory requirements and any Specific instruction issued by the Company.
2. After completing the installation and testing of this product it is essential that this leaflet is drawn to the attention of
the person responsible for its future operation and maintenance, and is at all times available for ready reference.
3. These notes assume throughout that the product is disconnected from the supply. It is essential that this is done
before any work is carried out.
SPARE OVERLOADS AND COILS
OVERLOAD
LIST No.
8TT87
8TT88
8TT89
8TT90
8TT91
8TT98
8TT92
8TT93
8TT94
220...240V 50Hz
STARTER REF.
128ADS
228ADS
328ADS
428ADS
628ADS
1028ADS
1328ADS
1828ADS
STARTER
LESS O/L
RELAY
28ADS1X
220V COIL
SPARE COIL
220...240V
8COIL218
STARTER REF.
380...415V 50Hz
148ADS
248ADS
348ADS
448ADS
648ADS
1048ADS
1348ADS
1848ADS
STARTER
LESS O/L
RELAY
415V COIL
REF.
48ADS1X
REF.
SPARE COIL
380...415V
8COIL418
SPARE COIL
110V
8COIL118
COIL
COIL
REPLACEMENT
0.63 - 1.00
1.00 - 1.60
1.60 - 2.5
2.5 - 4.0
4.0 - 6.0
5.5 - 8.0
7.0 - 10.0
10.0 - 13.0
13.0 - 18.0
MOTOR
FLC Ie
(AMPS)
28ADS2X
8COIL232
48ADS2X
8COIL432
8COIL132
2548ADS
2528ADS
3228ADS
8TT104
18.0 - 25.0
28ADS3X
48ADS3X
23.0 - 32.0
8TT96
3248ADS
2.5
1.85
1.2
1.2
1.85
1.85
1.2
2.5
23.0 - 32.0
63A
MCH363
18.0 - 25.0
50A
MCH340
