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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

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