Cut Sheet

Volume 4—Circuit Protection CA08100005E—August 2015 www.eaton.com V4-T2-415
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2.6
Molded Case Circuit Breakers
Specialty Breakers
Product Selection
Each installation requires:
●
One relay unit (select trip
ampere as required)
●
One current sensor (select
configuration required)
●
One circuit breaker or
disconnect device with
shunt trip, or a shunt trip
attachment for mounting in
existing breaker
●
Test panel (optional)
GFR Relay
Current Sensor
Notes
1
Suitable for either surface or semi-flush mounting.
2
One end removable for installation.
Ground Fault Pickup Amperes
1–12 5–60 100–1200
GFR Relay
Type s
Catalog
Number
1
Catalog
Number
1
Catalog
Number
1
For 120 Volt 50/60 Hz Control
Electrical reset with zone interlocking GFR12EI GFR60EI GFR1200EI
Electrical reset without zone interlocking GFR12E GFR60E GFR1200E
Mechanical reset with zone interlocking GFR12MI GFR60MI GFR1200MI
Mechanical reset without zone interlocking GFR12M GFR60M GFR1200M
For 120 Vdc Control
Electrical reset with zone interlocking — — GFR1200EID
Electrical reset without zone interlocking — — GFR1200ED
Mechanical reset with zone interlocking — — GFR1200MID
Mechanical reset without zone interlocking — — GFR1200MD
Window Size
in Inches (mm)
Catalog
Number
Used with Relays Rated 1–12 Amperes
5.50 (139.7) I.D. 1283C45G01
Used with Relays Rated 5–60 Amperes
2.50 (63.5) I.D. 179C768G01
5.50 (139.7) I.D. 1256C13G01
7.81 x 11.00 (198.4 x 279.4) Rect.
2
1257C88G04
3.31 x 24.94 (84.1 x 760.5) Rect.
2
1257C92G03
Used with Relays Rated 100–1200 Amperes
2.50 (63.5) I.D. 179C768G02
5.50 (139.7) I.D. 1256C13G02
8.25 (209.6). I.D. 179C767G02
7.81 x 11.00 (198.4 x 279.4) Rect.
2
1257C88G03
9.94 x 16.94 (252.5 x 430.3) Rect.
2
1257C90G02
9.94 x 23.94 (252.5 x 608.1) Rect.
2
1257C91G02
15.94 x 19.94 (404.9 x 506.4) Rect.
2
1257C89G02
3.31 x 24.94 (84.1 x 633.5) Rect.
2
1257C92G04
6.75 x 29.64 (171.5 x 752.9) Rect.
2
1255C39G03
GFR Relay
Typical Current Sensor