H541/J

Single Row Terminal Blocks 

## A3, LP3 & CB3 

## **Dimensions** Inches (Millimeters) 

## **A3 & LP3** 

## **Specifications** 

**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. **Torque Rating:** 9 lb-in. 

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A31930307<br>**----- End of picture text -----**<br>


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**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. 

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CB3<br>CB35110407MP<br>**----- End of picture text -----**<br>


|||ods<br>(0.5)|**MOUNTING ENDS ONLY**<br>**BARRIER &**<br>**MOUNTING ENDS**<br>**BARRIER**<br>**ENDS**<br>**ONLY**<br>**Poles**<br>**A**<br>**Mounting Ctrs.**<br>**C**<br>**Length**<br>**B**<br>**Pole Ctrs.**<br>**C**<br>**Length**<br>02<br>1.31<br>1.73<br>0.43<br>0.98<br>~~ee~~|
|---|---|---|---|
||||03<br>1.75<br>2.17<br>0.87<br>1.43|
||||04<br>2.18<br>2.61<br>1.31<br>1.87|
||||05<br>2.62<br>3.05<br>1.75<br>2.31|
||||06<br>3.06<br>3.48<br>2.18<br>2.75|
||||07<br>3.50<br>3.92<br>2.62<br>3.18|
||||08<br>3.93<br>4.36<br>3.06<br>3.62|
||||<br>—_—||09<br>4.37<br>4.80<br>3.50<br>4.06<br>10<br>4.81<br>5.23<br>3.93<br>4.50<br>11<br>5.25<br>5.67<br>4.37<br>4.93<br>~~TT~~<br>~~TTT~~<br>~~SEE~~|
|<br>||G73<br> ne)<br> '||12<br>5.68<br>6.11<br>4.81<br>5.37<br>13<br>6.12<br>6.55<br>5.25<br>5.81<br>14<br>6.56<br>6.98<br>5.68<br>6.25<br>15<br>7.00<br>7.42<br>6.12<br>6.68<br>16<br>7.43<br>7.86<br>6.56<br>7.12<br> ~~OO~~<br>~~ee~~|
|||||17<br>7.87<br>8.30<br>7.00<br>7.56<br>18<br>8.31<br>8.73<br>7.43<br>8.00|
||||19<br>8.75<br>9.17<br>7.87<br>8.43|
||||20<br>9.18<br>9.60<br>8.31<br>8.87|
||||21<br>9.62<br>10.05<br>8.50<br>9.31|
|——_—}__|——_—}__|0.02<br>(0.5)|22<br>10.06<br>10.48<br>9.18<br>9.75<br>23<br>10.50<br>10.92<br>9.62<br>10.18<br>24<br>10.93<br>11.36<br>10.06<br>10.62<br>25<br>11.37<br>11.80<br>10.50<br>11.06<br>26<br>11.81<br>12.23<br>10.98<br>11.50<br>~~ES~~<br>~~a~~<br>~~mijn‘~~|
||||27<br>–<br>–<br>11.81<br>12.37|
||||28<br>–<br>–<br>11.37<br>11.07<br>~~On~~|



A3 

Single Row Terminal Blocks 

## **Part Numbering System** 

**Family Terminal Style** A 3 **A3** - standard barrier **01** - handwired **02** - printed circuit 

**Base/End Poles 1** - std. base/ **02** to **28** barrier mount end end **2** - std. base/ **02** to **26** mount barrier end 

**03** - non feed-thru 

**04** - wire wrap tail **3*** - insulator **05** - extended base/mount end handwired **4*** - insulator **07** - extended pin base/barrier end **09** - 0.250 QC short **5**** - closed **10** - 0.187 QC base/mount end **19** - 0.250 QC long 

**Screw Options** Blank–std. screws **03** - stainless steel 

**04** - brass nickel-plated **07** - steel SEMS zincplated*** 

**09** - brass SEMS nickel-plated* 07WR** - steel SEMS wire ready **CA†** - captive screw 

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


**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) 

- 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) 

15 

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LP3 Single Row Terminal Blocks 

## **Part Numbering System** 

**Family Terminal Style Base/End Poles** L P 3 **LP3** - low profile barrier **01** - handwired **1** - std. base/ **02** to **28** mount end end **02** - printed circuit **2** - std. base/ **02** to **26 03** - non feed-thru barrier on mount **04** - wire wrap tail **3*** - insulator end **05** - extended base/mount end handwired 

**Poles 02** to **28** barrier end 

**4*** - insulator base/barrier end **5**** - closed base/mount end 

**07** - extended pin 

* A2 only. 

** Not compatible with 03-stainless steel screws. 

**Screw Options** Blank–std. screws **00** - screws shipped **04** - brass nickel-plated **07** - steel SEMS zincplated* CA** - captive screw 

**Options 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) 

*** 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 

A3 & LP3 Single Row Terminal Blocks 

## **Hardware Options** Inches (Millimeters) 

(Bulk ordering part numbers are in parentheses) 

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


**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 

17 

EATON www.eaton.com 

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**<br>**X**<br>**(minimum)**<br>**Z**<br>**Available**<br>**w/insulator base**|**Mounting Plates**|
|---|---|
|R36<br>0.02<br>0.22<br>No||
|R42<br>0.08<br>0.16<br>No||
|R46<br>0.12<br>0.12<br>No||
|R50<br>0.16<br>0.08<br>No<br>Dimensions in inches. To convert to millimeters, multiply by 25.4.<br>~~ON~~||



**Mounting Plates** 

**Options MP & MT** 

**07 Terminal Bend Configurations** 

**MP** Metal inserts with 0.150” dia. hole accept #6 screw. **MT** Metal inserts with tapped hole accept #6-32 screw. Bulk part number **2MP-J, 2MT-J** . 

## **Retaining Clip** 

||**X**||**Available**|
|---|---|---|---|
|**Bend Option Code**|**(minimum)**|**Z**|**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. 

**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** . 

18 

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CB3 Single Row Terminal Blocks 

## **Part Numbering System** 

**Family Terminal Style Base/End Poles Screw Options Options** C B 3 **CB3** - closed back **01** - handwired **1** - mount end **02** to **22** barrior **07** - steel SEMS **A7** to **A9** - 0.250” QC #6-32 screw **2** - barrier end end (standard) **B7** to **B9** - 0.187” QC **EB** exit back terminals **02** - printed circuit **02** to **20 09** - brass SEMS #6-32 screw on mount nickel-plated **L1** (pg 25) to **L6** marking options **07** - extended pin end **CA** - SEMS captive **LT1** to **LT6** marking options #6-32 screw (pg 25) **51*** - handwired **MP** mtg. plates (pg 20) #8-32 screw **Covers** - (pg 26) **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) 

19 

EATON www.eaton.com 

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 

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Single Row Terminal Blocks 

Effective December 2017 

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