8
EATON
www.eaton.com
Circuit breaker installation
Drawout circuit breaker installation
1. Remove the basic device of the circuit breaker (see lever-out
operation for more details)
2. Mount the circuit breaker into the cabinet:
Circuit Breaker
IZM6
Hexagon head bolt
GB5783-
Nut
GB6170-
Washer
GB97 GB93-
IZM65
M12×30
M12
Φ
12
IZM67
M12×30
M12
Φ
12
IZM69
M12×30
M12
Φ
12
otes:
N
See below diagram for detailed mounting methods and locations.
3. Lever the basic device of the circuit breaker into the cassette
(see levering in procedures for more details)
Nut
Washer
Hexagon
head bolt
Fixed circuit breaker installation
Place the circuit breaker into the cabinet.
Circuit Breaker
IZM6
Hexagon head bolt
GB5783-
Nut
GB6170-
Washer
GB97 GB93-
IZM65
M12×30
M12
Φ
12
IZM67
M12×30
M12
Φ
12
IZM69
M12×30
M12
Φ
12
otes:
N
See below diagram for detailed mounting methods and locations.
Nut
Washer
Hexagon
head bolt
Ground terminal wiring
Make sure to wipe and clean the connection points with a rag
prior to grounding the drawout and fixed circuit breakers. Connect
the PE conductor to the grounding bar of the switch cabinet with
M12 screws. The cross-sectional area of the conductor is as fol-
lows:
Cross section of phase
conductor (mm²)
Corresponding protective conductor (minimum
cross-sectional area of PE wire (mm²)
35<S
≤
400
S/2
400<S
≤
800
200
S>800
S/4
Instruction Leafl et
Effective September 2022
IZM6 Series Air Circuit Breaker
Operating Instruction Leafl et