Siemens ETU776 - Ground Fault Module and Trip Unit Replacement; Ground Fault Module Installation Steps; Ground-Fault Protection Module Order Numbers; Trip Unit Replacement Procedure

48 WL Circuit Breaker Selection and Application Guide
WL Power Circuit Breaker
UL 1066 Listed Catalog Number
Breaker catalog number
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Close coil, power metering and communications
Breaker locks
Miscellaneous options
Key lock breaker Manual trip reset ETU
OPEN position (provision only)
4
(Automatic trip reset is standard)
None N
X B
X C
X X D
Key lock breaker Key lock breaker Padlock provisions for Padlock provisions
OPEN position (lock OPEN position (lock OPEN and CLOSE for charging
type – KIRK)
3
type – SUPERIOR)
3
pushbuttons
4
handle
4
None X
X A
X C
X E
X F
X X G
X X J
X X S
X X U
X X V
X X X W
X X X Z
1
Requires External PTs for voltage input and 24VDC power supply.
2
Includes BSS device and requires 24VDC power supply.
3
Custom key locks are not available and must be supplied by others. Order key lock provision if custom if keyed
alike locks are required.
4
Locks provided by others.
1
Close coil Power metering
operation voltage capable
1
Modbus
2
PROFIBUS
2
AC DC
None X
24 A
48 B
120 125 C
240 250 D
X G
X H
24 X N
24 X P
48 X S
48 X T
120 125 X W
120 125 X Y
240 250 X 2
240 250 X 3
24 X X Q
48 X X U
120 125 X X Z
240 250 X X 4
24 X X R
48 X X V
120 125 X X 1
240 250 X X 5
X X L
X X M
X F
Courtesy of NationalSwitchgear.com