Page 196 - SACE Tmax XT - Catalogue

7/50 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Interlocks and switching devices

Cables interlocks
These interlock systems, for the Tmax XT7 and XT7 M, enable various opening and closing configurations
to be obtained between two or three circuit-breakers. Four types of interlock configuration are available:
Type A
Excludes the possibility of having two 1 2
circuit-breakers in the closed position
at the same time. O O
I O

O I

The mechanical interlocks offer multiple installation solutions simplifying their integration into the
switchgear. The interlocks can be mounted:
• vertically VR
• horizontally HR
The maximum distance between two interlocked XT7 breakers is 2750mm in the horizontal configura-
tion and 1000mm in the vertical one.
Mechanical interlocks are not compatible with AUX 15Q and with the lock to prevent door opening when
the circuit-breaker is in the closed position (DLC) and mounted on the right side.