A400308

BARRIER TERMINAL BLOCKS DISCONNECT BLOCK

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Manufacturer: EATON / PARTNER STOCK
Product type: Barrier PCB Mount Terminal Blocks
SVHC: To Be Advised

Delivery and price
Units per pack	9
Price	38.55 €
Current stock	25+
Lead time	30 days

Datasheet

Terminal Blocks - Single Row 

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A481307<br>**----- End of picture text -----**<br>


## Series A4000 & Series B4000 Single Row Terminal Blocks 

## **SPECIFICATIONS** 

**Rating** :  See table. 

**Center Spacing** :  0.562” or 9/16” (14.28mm) **Wire Range** :  See rating table. 

**Screw Size** :  #8-32 or #10-32 zinc-plated slotted screws **Torque Rating** :  #8 screw size 16 lb-in.; #10 screw size 20 lb-in. 

**Distance Between Barriers** :  0.47”  (11.9mm) **Operating Temperature** :  105°C (221°F) max., -40°C (-40°F) min. 

**Molded Material** :  Black, UL Rated 94V0 Thermoplastic **Hardware** :  Bottom studs supplied with nuts assembled. Cup washers are optional on bottom studs but are not recommended with ring terminals. 

**Extended Hex Nuts** : Optional extended, slotted hex nuts enable easier installation and removal with hex wrench or screwdriver. Available in bulk for the #10-32 studs on Series A4953 blocks. Specify part number F582 and quantity. 

**Breakdown Voltage** :  6100V 

**Agency Information:** UL File E62622, CSA File 47235; CE Certified 

## **RATING TABLE** 

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|---|---|---|
|Part       Terminal     Terminal         Wire*            Ratings*|
|A4003XX    #  8 Screw    #8 Stud         8-16 AWG        150V/50A|a|Number        Top          Bottom      Range Cu      Volts/Amps|
|A4011XX    #  8 Screw    Solder           10-16 AWG        600V/35A|
|A4013XX    #  8 Screw    Solder           10-16 AWG        600V/35A|
|A4035XX    #  8 Screw    Closed           8-16 AWG        600V/50A|
|A4041XX    #10 Screw    Solder           10-16 AWG        600V/35A|
|A4043XX    #10 Screw    Solder           10-16 AWG        600V/35A|
|A4803XX    #10 Screw    #8 Stud         8-16 AWG        150V/50A|
|A4813XX    #10 Screw    SolderTurret  10-16 AWG        600V/35A|
|A4843XX    #10 Screw    #8 Screw       8-16 AWG        150V/50A|
|A4953XX    #10 Stud      #10 Stud       8-16 AWG        150V/50A|
|B4843XX    #10 Screw    #8 Screw       8-16 AWG        600V/50A|

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B484304<br>**----- End of picture text -----**<br>


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A40110407<br>**----- End of picture text -----**<br>


## **A4000 Series Dimensions - in (mm)** 

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0.562 0.31<br>(14.27) (7.9)<br>__| PLL £__JL__ Lf y<br>Ki ty ee YZ OY RE<br>0.21<br>A (22.1)0.87 (5.3)<br>+4 B<br>#8-32 or #10-32 THD’S<br>(7.9)0.31 cha! | [chs] te) Le chal} 1.05<br>(26.7)<br>_deoPeS 0.57<br>(14.5)<br>0.36 dia .<br>(9.1)<br>Note: Above unit supplied with nuts<br>assembled. Cup washers are optional.<br>**----- End of picture text -----**<br>


*  All models 30A Max. with 10 AWG; 

35-50A ratings with 8 AWG using ring or fork type terminals. Note:   50A rating achieved with #8 copper wire crimped to ring terminal. 

**Poles                              A (in.)                               B (in.) Mount Centers                      Length** | 2                                   1.69                                  2.12 3                                   2.25                                  2.68 4                                   2.81                                  3.24 5                                   3.37                                  3.80 6                                   3.93                                  4.36 7                                   4.50                                  4.93 8                                   5.06                                  5.34 9                                   5.62                                  6.05 10                                  6.18                                  6.61 11                                  6.74                                  7.17 12                                  7.31                                  7.74 13                                  7.87                                  8.30 14                                  8.43                                  8.86 15                                  8.99                                  9.44 16                                  9.55                                  9.98 17                                 10.12                                10.55 18                                 10.68                                11.11 

* Dimensions in inches. To convert to millimeters, multiply by 25.4. 

## **Optional Cup Washers Assembled** 

Available on A4003, A4803, A4843, A4953 & B4843. 

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## **Reference Panel Cutout for 6 Position Block** 

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0.20 DIA.<br>(5.1)<br>0.75<br>(19.1)<br>3.31<br>(84.1)<br>3.93<br>(99.8)<br>**----- End of picture text -----**<br>


**25** 

For additional product information, visit www.bussmann.com 

Terminal Blocks - Single Row 

## Part Numbering System 

**Series              Terminal Style                              Base/End                Poles               Screw Options                     Options nn    nn               n A 4 nn nn            nn nn B 4 00 01** - screw top; stud bottom                      - screw top; solder bottom ***1** - flat base/                mount end **02** to **18** Blank **00** -  screws shipped bulk              -  std. screw[†] **A1CW** to - cup washer (pg 25) **A9** - 0.250” QC **A4** - standard **03** - screw top only **3** - insulator base- **04** - brass nickel-plated **L1** to **L6** marking options (pg 27) **B4** - barrier **04** - #10 screw top; solder term. b. (not available **07** - steel SEMS zinc **S1 & S2** - solder lugs/flat (only **80** - screw top; stud bottom in 03 plated (not available **J301**** - flat slip-on jumper available #10-32 top, #8-32 bottom terminal style) with hardware options; (2 position only) in 84 insulated base /mount end only available on A4011, terminal **81** - screw top; solder turret bottom **5** - closed base/ A4013, A4021 and A4035) style) #10-32 mount end **84** - screw top; screw bottom #10-32 (available **Covers** - (pg 28) in 03 **95** - stud top; stud bottom #10-32 terminal only *Available in 01, 02, 04 & 05 terminal style only. † Available only on A4003, A4803, **Consult factory for configuration. A4843, A4953 & B4843. 

## Terminal Styles 

## Inches (Millimeters) 

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#8-32 SCREW<br>#8-32 or #10-32 SCREW #8-32 or #10-32 SCREW<br>0.94<br>(23.9)<br>1.41 1.41<br>1.99 (35.8) (35.8)<br>(50.6)<br>0.17<br>#8-32 HEX NUT (10.4)0.41 (1.0)0.04 (10.9)0.43 (1.0)0.04 (4.3) (10.9)0.43 (9.1)0.36<br>A4003XX A4011XX  (#8-32) A4013XX  (#8-32)<br>A4041XX  (#10-32) A4043XX  (#10-32)<br>#10-32 SCREW<br>#10-32 SCREW<br>#8-32 SCREW�<br>(TYP) 0.94 0.80<br>(23.9) (20.3)<br>1.85<br>1.99 (47.0)<br>(50.6)<br>#8-32 HEX NUT 0.41 TURRET 0.36<br>(10.4) (9.1)<br>A4035XX A4803XX A4813XX<br>#10-32 STUD #10-32 SCREW<br>#10-32 SCREW<br>(39.4)1.55 (26.7)1.05 (50.6)1.99 (7.6)0.30 (20.1)0.79 1.84<br>(46.7)<br>0.49<br>#8-32 SCREW (12.5) #10-32 HEX NUT (10.4)0.41 (23.9)0.94 (2.4)0.09 #8-32 SCREW (10.4)0.41<br>A4843XX A4953XX B4843XX<br>Hardware Options   (Bulk ordering part numbers are in parentheses) Inches (Millimeters)<br>Solder Lugs Jumpers Quick Connects  Blade Width A = 0.250”.  (For other orientations, contact factory.)<br>1.12 (28.4)<br>*S1 J301 A1 A2 A3 A4  A5<br>(2S1-J) (J301-J) (4A1-J)  (4A2-J) (4A3-J) (4A4-J) (4A5-J)<br>0.56 (14.3)<br>*S2<br>(2S2-J)<br>A6  A7 A8 A9<br>*Not available for A4843 (4A6-J) (4A7-J) (4A8-J) (4A9-J)<br>**----- End of picture text -----**<br>


**26** 

For additional product information, visit www.bussmann.com

Updated at April 28, 2026

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