Bussmann
®
OPTIMA
®
Three-Pole Overcurrent Protection Module
OPM-NG-SC3
OPM-NG-SM3
Fuseholder Wire Range:
75°CU Only
#18-12 AWG
Single/Dual, torque 15 lb: in.
#10-8 AWG
Single/Dual, torque 20 lb: in.
Dual wire. Wire with same guage and type
75°CU Only
AWG
Solid
18-8 x1
18-8 x2
18-8 x1
18-8 x2
[mm
2
]
(Nm)/lb in
Class CC Version
Catalog Symbol:
OPM-NG-SC3
Electrical Rating:
30A, 600 Vac (or less)
Withstand Rating:
200kA
Use with Class CC fuse type:
LP-CC, FNQ-R, KTK-R
Stranded
Ferrules
1..6 x1
18-12 Single / Dual
1..6 x2
7
15 lb in
(
1 .m
)
N
1.5..6 x1
1.5..6 x2
10-8 Single / Dual
1..4 x1
5
20 lb in
(
2 .m
)
1..4 x2
N
Input Power Terminal Wire Range:
Wiring
Solid
Conductor
Stranded
Conductor
Connector
Screw
Clamp
(1) #14 to #2 (1.5 to 25mm2 )
conductor or
(2) #14 to #6 AWG (1.5 to 10mm2 )
conductors
(1) #14 to #2 (1.5 to 25mm2 )
conductor or
(2) #12 to #6 AWG (2.5 to 10mm2 )
conductors
20 lb..in. (2.2 N.m)
15 lb..in. (1.7 N.m
13/32” x 1-1/2” and 10,3 x 38mm Version
Catalog Symbol:
OPM-NG-SM3
Electrical Rating:
UL-30A, 600 Vac (or less)
IEC-32A, 690Vac (or less)
Withstand Rating:
Limited by fuse IR, 200ka maximum
Use with 13/32” x 1-1/2” fuse types:
KTK, FNQ, KLM
Use with 10 x 38mm fuse types:
FWA, FWC, C10G_ _,
Tightening
Torque:
C10M_ _
Agency Information:
UL
OPM-NG-SC3
UL Listed, UL 512, File E14853, Guide IZLT
OPM-NG-SM3
UL Recognized, UL512, File E14853, Guide IZLT2
CSA Certified, C22.2 No. 39, Class C6225-01, File 47235
IEC 60947-3 Utilization Category AC20B
Packaging Weight:
0.39lb. (0.18 kg)
Handling & Storage Specifications:
Storage Temperature: -10°C to 65°C
Materials:
Housing: Thermoplastic- UL V-2
Clip: Tin plated copper alloy
Contact Lubricant: Fluoroether grease
Saddle screw: Plated steel
DIN rail springs: Stainless steel
Optional Accessories:
Comb Bar (Max. current rating = 63A)
OPMNGSA245
OPMNGSA254
OPMNGSA272
OPMNGSA345
OPMNGSA354
OPMNGSA445
OPMNGSA454
OPMNGSA472
OPMNGSA554
OPMNGSA005
OPMNGSA009
2
2
2
3
3
4
4
4
5
circuit,
circuit,
circuit,
circuit,
circuit,
circuit,
circuit,
circuit,
circuit,
45mm
54mm
72mm
45mm
54mm
45mm
54mm
72mm
54mm
between
between
between
between
between
between
between
between
between
same
same
same
same
same
same
same
same
same
phases
phases
phases
phases
phases
phases
phases
phases
phases
Attributes:
• 45mm width matches IEC starters.
• Phil-slot screws.
• Pressure plate terminations.
• Integrated collapsible handle.
• Fuse carrier cannot be removed from holder base.
• IP20 finger safe to IEC60529
• Auxilliary contacts. - optional accessory
• Dual-wire rated terminals (see Wire Table).
• 35mm DIN rail or panel mounting feature. Maximum screw
size #8 (M4).
• Padlockable
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000 Vac, 75-1500 Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
Input Terminal Block (Max. current rating = 63A)
Input Power Terminal, Supports feed through
to another system, DIN-rail mount only
Input Power Terminal
Protective Cover for unused terminals on
comb bar
NO/NC
NO/NO
Marking Tab - Mounts to front of carrier,
quantity 100
Form No. OPM-NG Series
Page 1 of 2
Data Sheet: 1109
Cover
OPMNGSA010
Auxilliary Contacts
OPMNGSAAUX11
OPMNGSAAUX20
Marking Tabs
OPMNGSA101
4-23-03
S B 0 3 11 6
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