A31931707

Single Row Terminal Blocks A3, LP3 & CB3 Dimensions Inches (Millimeters) Specifications A3 & LP3 Rating: A3: 30A, 600V* LP3: 30A, 150V* CB3: 30A, 600V* Wire Range: #12-22 AWG Cu Center Spacing: 0.437” or 7/16” (11.10mm) Screw Size: #6-32 zinc-plated philslot screws. A31930307 LP307102 Torque Rating: 9 lb-in. Base: Standoffs standard for easy flux washing. Distance Between Barriers: 0.32” (8.1mm) Recommended PCB Hole Diameter: 0.076” (1.93mm) Operating Temperature: 105°C (221°F) max., -40°C (-40°F) min. Molded Material: Black, UL Rated 94V0 Thermoplastic Breakdown Voltage: 3500V (A3 & LP3); 8200V (CB3) Agency Information: UL File E62622, CSA 47235; IEC Compliance, CE Certified * 30A Rating achieved with a #10 copper wire crimped to a ring terminal; 20 Rating without ring terminal. Poles CB3 CB35110407MP MOUNTING ENDS ONLY BARRIER & MOUNTING ENDS BARRIER ENDS ONLY A Mounting Ctrs. B Pole Ctrs. C Length C Length 02 1.31 1.73 0.43 0.98 03 1.75 2.17 0.87 1.43 04 2.18 2.61 1.31 1.87 05 2.62 3.05 1.75 2.31 06 3.06 3.48 2.18 2.75 07 3.50 3.92 2.62 3.18 08 3.93 4.36 3.06 3.62 09 4.37 4.80 3.50 4.06 10 4.81 5.23 3.93 4.50 11 5.25 5.67 4.37 4.93 12 5.68 6.11 4.81 5.37 13 6.12 6.55 5.25 5.81 14 6.56 6.98 5.68 6.25 15 7.00 7.42 6.12 6.68 16 7.43 7.86 6.56 7.12 17 7.87 8.30 7.00 7.56 18 8.31 8.73 7.43 8.00 19 8.75 9.17 7.87 8.43 20 9.18 9.60 8.31 8.87 21 9.62 10.05 8.50 9.31 22 10.06 10.48 9.18 9.75 23 10.50 10.92 9.62 10.18 24 10.93 11.36 10.06 10.62 25 11.37 11.80 10.50 11.06 26 11.81 12.23 10.98 11.50 27 – – 11.81 12.37 28 – – 11.37 11.07 Eaton’s single row terminal blocks may, on occasion, have various cosmetic variations on their ends due to machining operations that achieve the proper number of poles required. Cutting and machining blemishes are permissible and have no effect on the fit, form or function of the product. A3   Single Row Terminal Blocks  Part Numbering System Family A Terminal Style Base/End Poles Screw Options Options 01 - handwired 1 - std. base/ mount end 02 to 28 barrier end Blank–std. screws 2 - std. base/ barrier 02 to 26 mount end 04 - brass nickel-plated AB - angle mnt. options (pg 18) A1 to A9 - 0.250” QC B1 to B9 - 0.187” QC L1 to L6 marking options (pg 25) MP, MT - mounting plates (pg 18) RC - retaining clips (pg 18) R30 to R66 - right angle bends (pg 18) 3 A3 - standard barrier 02 - printed circuit 03 - non feed-thru 04 - wire wrap tail 05 - extended handwired 07 - extended pin 09 - 0.250 QC short 10 - 0.187 QC 3* - insulator base/mount end 4* - insulator base/barrier end 5** - closed base/mount end 19 - 0.250 QC long 03 - stainless steel 07 - steel SEMS zincplated*** 09 - brass SEMS nickel-plated*** 07WR - steel SEMS wire ready CA† - captive screw * Base/End Styles 3 and 4 not available with 02, 03, and 09 terminals. ** Base/End Note: 5 Style only available with 03 terminals. *** SEMS screws not available with hardware options † Not compatible with 03 stainless steel screw option. Terminal Styles Inches (Millimeters) Screw Options (Bulk ordering part numbers are in parentheses) EATON www.eaton.com 15 LP3   Single Row Terminal Blocks  Part Numbering System Family L P Terminal Style Base/End Poles Screw Options Options 01 - handwired 1 - std. base/ mount end 02 to 28 barrier end Blank–std. screws 2 - std. base/ barrier 02 to 26 04 - brass nickel-plated A1 to A9 - 0.250” QC B1 to B9 - 0.187” QC L1 to L6 marking options (pg 25) MP - mounting plates (pg 18) R30 to R66 - right angle bends (pg 18) 3 LP3 - low profile barrier 02 - printed circuit 03 - non feed-thru 04 - wire wrap tail 05 - extended handwired 07 - extended pin * A2 only. ** Not compatible with 03-stainless steel screws. *** SEMS screws not available with hardware options Terminal Styles Inches (Millimeters) Screw Options (Bulk ordering part numbers are in parentheses) 16 EATON www.eaton.com 3* - insulator base/mount end 4* - insulator base/barrier end 5** - closed base/mount end on mount end 00 - screws shipped 07 - steel SEMS zincplated*** CA - captive screw A3 & LP3   Single Row Terminal Blocks  Hardware Options Inches (Millimeters) (Bulk ordering part numbers are in parentheses) Jumpers Quick Connects Blade Width A = 0.250” Blade Width B = 0.187” † Contact Eaton for desired configuration. Base/End Options Inches (Millimeters) Mount End Details Note: On 1, 3 and 5 bases, Eaton may drill a terminal spacing to be a mount end. There will be no fit/form/function effect of mounting the product EATON www.eaton.com 17 A3 & LP3   Single Row Terminal Blocks  Mounting Options Inches (Millimeters) Right Angle Mounting Bracket Angle Brackets (A3 only) Right angle terminals are offered on the A3 & LP3. Configurations are defined in these dimensions: X = pin extension beyond the block base; Z = length from block base to centerline of the terminal tip. Standard bends consist of the X and Z dimensions shown in the chart. Specify by adding the selected Bend Option Code to the terminal part number. 04 Terminal Bend Configurations Option AB Angle brackets enable block to be fastened at right angles to normal mount position. Bulk part number 2AB-J. Bend Option Code X (minimum) Z Available w/insulator base R36 0.02 0.22 No R42 0.08 0.16 No R46 0.12 0.12 No R50 0.16 0.08 No Mounting Plates Dimensions in inches. To convert to millimeters, multiply by 25.4. Options MP & MT MP Metal inserts with 0.150” dia. hole accept #6 screw. 07 Terminal Bend Configurations MT Metal inserts with tapped hole accept #6-32 screw. Bulk part number 2MP-J, 2MT-J. Retaining Clip Bend Option Code X (minimum) Z Available w/insulator base R36 0.02 0.49 Yes R50 0.16 0.35 No R66 0.32 0.19 No Dimensions in inches. To convert to millimeters, multiply by 25.4. 18 EATON www.eaton.com Options RC Use on standoff tubes. Fit panels up to 0.125” thick. Two clips for every five positions. Supplied unassembled. Bulk part number H541-J. CB3   Single Row Terminal Blocks  Part Numbering System Family C B Terminal Style Base/End Poles Screw Options Options 01 - handwired #6-32 screw 1 - mount end 02 to 22 barrior end 07 - steel SEMS (standard) 02 to 20 09 - brass SEMS nickel-plated A7 to A9 - 0.250” QC B7 to B9 - 0.187” QC EB exit back terminals L1 to L6 marking options (pg 25) LT1 to LT6 marking options (pg 25) MP mtg. plates (pg 20) Covers - (pg 26) 3 CB3 - closed back 02 - printed circuit #6-32 screw 2 - barrier end 07 - extended pin #6-32 screw 51* - handwired #8-32 screw on mount end CA - SEMS captive 52* - printed circuit #8-32 screw *Note: #8-32 screw is a special with #6-32 head. Terminal Styles Inches (Millimeters) Screw Options (Bulk ordering part numbers are in parentheses) CB3 Terminal Exit Options Inches (Millimeters) EATON www.eaton.com 19 CB3   Single Row Terminal Blocks  Hardware Options Inches (Millimeters) (Bulk ordering part numbers are in parentheses) † Contact Eaton for desired configuration. Mounting Options Inches (Millimeters) Mounting Plates Options MP MP Metal inserts with 0.150” dia. hole accept #6 screw. 20 EATON www.eaton.com Effective November 2019 Supersedes December 2017 Single Row Terminal Blocks Tools & resources • • • • Webpage Terminal block selector tool Terminal block cross reference Conatct us Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com/electronics © 2019 Eaton All Rights Reserved Printed in USA Publication No. 10682 — BU-MC19146 November 2019 Eaton is a registered trademark. All other trademarks are property of their respective owners. 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