Siemens ETU776 - Internal Self-Test of Overcurrent Tripping Function; Self-Test Conditions and Interruption Methods; Interpreting Running Light and Test Results

51WL Circuit Breaker Selection and Application Guide
WL Power Circuit Switch
UL 1066 Listed Non-automatic Catalog Number
Close coil, communications
Close coil
operation voltage
AC DC Modbus
1
PROFIBUS
1
None X
X G
24 A
24 X N
48 B
48 X S
120 125 C
120 125 X W
240 250 D
240 250 X 2
X H
24 X P
48 X T
120 125 X Y
240 250 X 3
Charging motor
operation voltage Motor cut-off Operations
AC DC
switch counter
None X
24 A
48 B
120 125 C
240 250 D
24 X E
48 X F
120 125 X G
240 250 X H
24 X J
48 X K
120 125 X L
240 250 X M
24 X X N
48 X X P
120 125 X X Q
240 250 X X R
Charging motor, motor switch, operations counter
Switch catalog number
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1
Requires 24VDC power supply. BSS is included.
Courtesy of NationalSwitchgear.com