Fuse Holder Wire Range:
— 75°Cu Only
— #18-12 Single/Dual, torque 15lb-in
— #10-8 Single/Dual, torque 20lb-in
— Dual wire with same gauge and type
AWu [mm2] (N•m)/lb-in
Solid #18-8 x 1 1-6 x 1 18-12 Single/Dual
#18-8 x 2 1-6 x 2Strld #18-8 x 1
1-6 x 1
#18-8 x 2 1-6 x 2 10-8 Single/Dual
Ferrules 1-4 x 1 20in-lb (2.5 N•m)
1-4 x 2
Input Power Terminal Wire Range:
WWiirriinnggSolid (1) #14 to #2 (1.5 to 25mm2) or conductor
Conductor (2) #14 to #6 (1.5 to 10mm2) conductors
Stranded (1) #14 to #2 (1.5 to 25mm2) conductor or
Conductor (2) #12 to #6 (2.5 to 10mm2) conductors
TTiigghhtteenniinnggConnector 20lb-in (2.2 N•m)
TToorrqquuee::Screw Clamp 15lb-in (1.7 N•m)
Materials:
— Housing: Thermoplastic - ULV2
— 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 2 circuit, 45mm between same phases
OPMNGSA254 2 circuit, 54mm between same phases
OPMNGSA272 2 circuit, 72mm between same phases
OPMNGSA345 3 circuit, 45mm between same phases
OPMNGSA354 3 circuit, 54mm between same phases
OPMNGSA445 4 circuit, 45mm between same phases
OPMNGSA454 4 circuit, 54mm between same phases
OPMNGSA472 4 circuit, 72mm between same phases
OPMNGSA554 5 circuit, 54mm between same phases
Input Terminal Block (Max cur rent rating = 63A)
OPMNGSA005 Input/Feed Through Power Terminal, Supports feed through to
another system, DIN rail mount only
OPMNGSA009 Input Power Terminal
Cover
OPMNGSA010 Protective Cover for unused terminals on comb bar
Auxiliary Contacts
OPMNGSAAUX11 NO/NC
OPMNGSAAUX20 NO/NO
Marking Tabs
OPMNGSA101 Marking Tab - Mounts to front of carrier, quantity 100
For product da ta sheets, visit www.cooperbussmann.com/datasheets/ulcsa
252
Fuse Holders and Blocks
Optima®Three-pole Overcur rent Protection Module
Data Sheet: 1109
Specifications
Description:
OPM-NG-SC3: 3-pole Class CC fuse holder for use with
Class CC fuses (Cooper Bussmann Types
LP-CC, FNQ-R, KTK-R).
OPM-NG-SM3: 3-pole fuse holder for use with 13⁄32” x 11⁄2” and
10.3 x 38mm fuses (Cooper Bussmann
Types: 13⁄32” x 11⁄2”; KTK, FNQ, KLM, 10 x
38mm; FWA, FWC, C10G_ _, C10M_ _).
Ratings:
Volts: — OPM-NG-SC3: 600Vac (or less)
— OPM-NG-SM3: 600Vac (or less) UL and CSA 30A
— OPM-NG-SM3: 690Vac (or less) IEC 32A
Amps: — OPM-NG-SC3: 0-30A
— OPM-NG-SM3: 0-30A
SCCR:— OPM-NG-SC3: 200kA
— OPM-NG-SM3: Same as fuse IR, 200kA maximum
Agency Information: CE, UL; OPM-NG-SC3 UL Listed, UL
4248, File E14853, Guide IZLT. OPM-NG-SM3, UL
Recognized, UL 4248, File E14853, Guide IZLT2. CSA
Certified, C22.2 No. 4248, Class 6225-01, File 47235. IEC
60947-3 Utilization Category AC20B.
Handling & Storage Temperature: -10° to 65°C.
Features/Benefits
• 45mm width matches IEC starters
• 35mm DIN rail or panel mounting feature. Maximum screw
size #8 (M4)
• Pressure plate terminations with dual-wire rated terminals
(see Wire Table) and optional auxiliary contacts
• Integrated collapsible handle and fuse carrier cannot be
removed from holder base
• Padlockable and IP20 finger-safe to IEC60529
Typical Applications
• Mass Produced Control Systems
• Process Control Systems
• Automated Warehouse Systems
• Individual Control Circuits
OPM-NG-
75º Cu Only
AWG [mm2] (N•m)/lb-in
Solid #18-8 x 1 1-6 x 1 18-12 Single/Dual
#18-8 x 2 1-6 x 2 15lb-in (1.7 N•m)
Stranded #18-8 x 1 1-6 x 1
#18-8 x 2 1-6 x 2 10-8 Single/Dual
Ferrules 1-4 x 1 20lb-in (2.5 N•m)
1-4 x 2