Siemens WL Series - Shunt Trip; Undervoltage Release

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WL Circuit Breaker selection and application guide
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Low Voltage Insulated Case Switch
UL 489 Listed non-automatic catalog number
Switch catalog number
Operation voltage
Status Shunt Continuous duty rated
AC DC contact
1
trip (trip free interlock)
None X
24 X A
48 X B
120 125 X C
240 250 X D
24 X X E
48 X X F
120 125 X X G
240 250 X 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 R
240 250 X X S
Shunt trip
Undervoltage release (with or without time delay) or 2nd shunt trip
Operation
voltage UVR UVR UVR status
1
2nd shunt
AC DC without delay with delay contact (1NO) trip
None X
24 X A
48 X B
120 125 X C
240 250 X D
48 X E
120 125 X F
240 250 X G
24 X H
48 X J
120 125 X K
240 250 X L
24 X X M
48 X X N
120 125 X X P
240 250 X X Q
48 X X R
120 250 X X S
240 250 X X T
1
Status contact is only available when communication is not installed. Signal is sent via communications in lieu of status contact.