
106
WL Circuit Breaker Selection and Application Guide
WL Spare/Replacement Parts
Trip Units and Rating Plugs
1
Optional GF module sold separately.
2
Metering function and ETU776 requires 24VDC supply.
ETU 745 ETU 748 ETU 776
Rating plug
Catalog
Ampere
Catalog
Ampere
Catalog
Ampere
Catalog
Ampere
number
rating
number
rating
number
rating
number
rating
WLRP200
200A
WLRP400
400A
WLRP800
800A
WLRP2500
2500A
WLRP225
225A
WLRP450
450A
WLRP1000
1000A
WLRP3000
3000A
WLRP250
250A
WLRP500
500A
WLRP1200
1200A
WLRP3200
3200A
WLRP300
300A
WLRP600
600A
WLRP1250
1250A
WLRP4000
4000A
WLRP315
315A
WLRP630
630A
WLRP1600
1600A
WLRP5000
5000A
WLRP350
350A
WLRP700
700A
WLRP2000
2000A
ETU catalog
Trip unit
Protective
Replacement
Ground
Ground fault
number
functions
settings
LCD displays
fault alarm
alarm and trip
WLETU745
LSI WLTUSC55
WLLCD45
WLGFA48 WLGFM48
WLETU748
LS
WLTUSC55
WLLCD45
WLGFA48
WLGFM48
WLETU776
LSI
WLTUSC76
Not replaceable
WLGFA76
WLGFM76
Trip unit with metering function
WLETU745MP
LSI
WLTUSC76
WLLCD45
WLGFA48
WLGFM48
WLETU748MP
LS
WLTUSC76
WLLCD45
WLGFA48
WLGFM48
WLETU776MP
LSI WLTUSC76 Not
replaceable
WLGFA76
WLGFM76
Overload Protection
L – Long Time Pick-up and Delay
S – Short Time Pick-up and Delay
I – Instantaneous Trip
G – Ground Fault Pick-up and Delay (Accessory sold separately)
Rating plug
GFM A 745-748 GFM AT 745-748 GFM A 776 GFM AT 776
1
1
1
2
1
2
1
2
2
Содержание ETU745
Страница 2: ...Courtesy of NationalSwitchgear com ...
Страница 123: ...Courtesy of NationalSwitchgear com ...