Danfoss GX GFEP Contactor Panel Data sheet
Datasheet
GX GFEP Contactor Panel
(Ground fault equipment protection)
General
Information
Technical Data
The Danfoss GFEP Contactor Panel is primarily
designed for snow and ice melting applications. The
integral 30mA Ground Fault Protection Equipment
(GFEP)ensures safety along with NEC and local codes
requirements. The panel can be activated by a Danfoss
GX850, DS-2C, DS-5C, DS-8C or other type of controller.
• Low cost
• Simple installation
• NEMA 1, UL listed enclosure
• Integrated 30mA GFEP
• A LED trip indicator (internal)
• A LED heat on indicator
• Pre-wired terminal connections
• 120V on/off remote heat indication
• 4 Hour Timer
Max. Lead Voltage: 600V
Max. Heating Load: 100A/200A
Control Voltage: 120V
Enclosure Type: NEMA 1
Mounting: Wall mounted, indoors
Dimensions: (HxWxD): 088L3438: 12” x 10” x 5” / 008L3439: 14” x 12” x 6”
GFEP: Integrated 30mA trip
Note: The system is not for use with applications requiring 5mA ground fault protection.
Typical Wiring
Diagrams
Left: Simplifi ed single phase
connected heating cables
Right: S implified three phase
connected heating cables
AI000086449011
SEE ADDITIONAL WIRING DOCUMENTATION
L1A
X2 X1
A2 A1
A2 A1
A2 A1
A2 A1
L1
C2
T1
H21
R
C1
C2
C3
C4
L2
T2
H22
NA
L3
T3
H23
C3 C4
T1
N
L1
FROM
GFEP
Reset
TO RESET GFEP PRESS &
HOLD GFEP RESET PUSH
BUTTON FOR 10 SEC.
GFEP
CIRCUIT PROTECTION AS PER NEC (BY OTHERS)
L1
L2
L3
C1
T1
T2
T3
C.T.
H11
H12
H13
HEATER LOAD L-L CONNECTIONS, 600V, 50AMP MAX. PER POLE
SEE ADDITIONAL WIRING DOCUMENTATION
NAL1ANL1
L3
T3
H23
B1
C
S2S1
T
TIMER
C
GFI
NC
Heater ON
C1
C2
C3
C4
L1
L2
L3
C3 C4
T1
T2
T3
H31
H32
H33
B
A1
A
B1
C
C1
APPLICABLE FOR
MODELS 088L3439
L1
L2
L3
T1
T2
T3
H41
H42
H43
B
A1
A
B1
C
C1
S2S1
T
TIMER
C
GFI
NC
Heater ON
C1
C2
C3
APPLICABLE FOR
MODELS 088L3439
C4
ONLY
L1
L2
L3
L1
L2
L3
T2
T3
T1
T2
T3
H31
H32
H33
H41
H42
H43
FROM
C.T.
GFEP
Reset
TO RESET GFEP PRESS &
HOLD GFEP RESET PUSH
BUTTON FOR 10 SEC.
GFEP
R
X2 X1
C1
A2 A1
C2
A2 A1
C3
A2 A1
C4
A2 A1
CIRCUIT PROTECTION AS PER NEC (BY OTHERS)
L1
L2
L3
L1
L2
C1
T1
C.T.
H11
A
C2
T2
T3
T1
T2
H12
H13
H21
H22
B
A1
C
C1
HEATER LOAD L-L CONNECTIONS, 600V, 50AMP MAX. PER POLE
B
A1
A
B1
C1
© Danfoss | 12/2021 | 1
GX GFEP Contactor Panel
Typical Installation Diagram
(GFEP panel & sensor/controller)
Ordering
Information
Warranty
Technical
Services
Part No. Description
088L3438 100A Panel Enclosure 4Hr, GFEP & 2-3P CS
088L3439 200A Panel Enclosure 4Hr, GFEP & 4-3P CS
Danfoss offers a two year limited warranty covering defects in workmanship and materials.
For technical questions, please contact Danfoss Climate Solutions at 1-888-326-3677. More
information on Danfoss Electric Heating products is available at www.LX.Danfoss.com.
Danfos s can acc ept no resp onsibil ity for po ssible e rrors in c atalogs, broch ures, oth er printe d materia ls, and web site infor mation . Danfoss r eserves the right to alter it s products withou t notice.
This also app lies to produc ts already on ord er provided th at such alterat ion can be made with out subsequ ent change s being neces sary in spec icat ions alread y agreed upon. Al l trademar ks in this
materi al are prop erty o f the respective co mpanies. Danfoss and Danfoss logot ype are tr ademark s of Danfos s A/S. A ll rights reserved.
2 | © Danfoss | 12/2021
AI000086449011
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