Page 72 - Changeover switch

72 ABB TRANSFER AND CHANGE-OVER SWITCHES

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Optional accessories for motorized change-over switches

Ordering information for voltage sensing connector

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Voltage sensing connectors*
For 0.5...1.5mm² voltage sensing connection of the top or bottom power poles. The connector package includes
also the faston terminals (see the picture). One package includes 8 connectors and 8 faston terminals. Wires are
not included.
OMZB18...28 Faston terminal Units/ Weight/
Suitable cable cross section type unit
for switches mm² Type Order code pcs kg
OT_160…250_C 0.5…1.5 OMZB18 1SCA120153R1001 8 0.2
OT_315…400_C 0.5…1.5 OMZB28 1SCA120154R1001 8 0.2
OT_630…800E_C 0.5…1.5 OMZB38 1SCA120155R1001 8 0.2
OT_1000…3200_C 0.5…1.5 OMZB48 1SCA120156R1001 8 0.2
OMZB38
* Terminal clamp OZXT6 is recommended to use with OTM40...125_C for voltage sensing connection.
Terminal clamp OZXT6 includes 0.75...2.5 mm² voltage sensing connection. See ordering information on page 57.

Correct mounting of voltage sensing connectors onto the switch shown here.
OMZB18...28

OMZB48

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Ordering information for parallel connection kits

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Parallel connection kits
Finger protected connection bars for parallel connection of the upper or lower terminals. The bars accept
additional cables, the maximum size is stated below.
OMZC_ Cable cross Units/ Weight/
Suitable section type unit
for switches mm² Type Order code pcs kg
OTM40F3C_ 2.5...25/2x2.5...16 OMZC003 1SCA121324R1001 1 0.5
OTM40F4C_ 2.5...25/2x2.5...16 OMZC004 1SCA121325R1001 1 0.65
OTM40…125F3C_ 10...70 OMZC03 1SCA117037R1001 1 0.5
OTM40…125F4C_ 10...70 OMZC04 1SCA117038R1001 1 0.65