DOCA0189EN–05

Phase Separator


WARNING
HAZARD OF FLASH OVER BETWEEN POLARITIES
Interphase barriers must be installed if the network voltage is greater than or equal to 690 Vac.
Failure to follow these instructions can result in death, serious injury, or equipment damage.

Overview

The phase separators are installed between the power terminals of the contactor or the overload relay to provide 1000 Vac insulation between phases. They can be installed on the upstream or downstream side of the contactor or overload relay:

  • LA9G3801: 2 phase separators.

  • LA9G4801: 3 phase separators.

The phase separators are compatible with the power connection accessories, except the large spreaders. Phase separators LA9G3803 or LA9G4803 are delivered with the large spreaders, see Large Spreaders.

Contactor

Number of poles

Phase separator

LC1G115–800

3P

LA9G3801

4P

LA9G4801

NOTE: Either phase separators or terminal shrouds can only be mounted. Phase separators or terminal shrouds are mandatory for operational voltage, Ue ≥ 690 V.

Overall Dimension

The table below provides the dimension detail and other technical characteristics of the phase separator:

Contactor

Number of poles

W0

H0

D0

D1

LC1G115–225

3P

35 mm (1.37 in.)

110 mm (4.33 in.)

0 mm (0 in.)

116.2 mm (4.57 in.)

4P

70 mm (2.75 in.)

110 mm (4.33 in.)

0 mm (0 in.)

116.2 mm (4.57 in.)

LC1G265–500

3P

35 mm (1.37 in.)

110 mm (4.33 in.)

32 mm (1.25 in.)

113 mm (4.44 in.)

4P

70 mm (2.75 in.)

110 mm (4.33 in.)

0 mm (0 in.)

116.2 mm (4.57 in.)

LC1G630–800

3P

35 mm (1.37 in.)

110 mm (4.33 in.)

32 mm (1.25 in.)

113 mm (4.44 in.)

4P

70 mm (2.75 in.)

110 mm (4.33 in.)

0 mm (0 in.)

116.2 mm (4.57 in.)

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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