16321-1

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Manufacturer: EATON / PARTNER STOCK
Product type: Barrier Panel Mount Terminal Blocks
SVHC: No SVHC (21-Jan-2025)

Delivery and price
Units per pack	3
Price	178.1 €
Current stock	10+
Lead time	30 days

Datasheet

**POWER DISTRIBUTION AND TERMINAL BLOCKS** 

## **POWER DISTRIBUTION BLOCKS** 

**Ratings:** 600 Volts AC; or DC Maximum **Agency Approvals:** UL Recognized, Guide #XCFR2, File #E84923 CSA Certified, Class 6228-01, File 15364 

**EXAMPLE:** A 3-pole, 16023 series is 16023-3. It has 1 line opening per section that accepts 350MCM - #6. (3 openings total). This block has 6 load openings per section. Each opening accepts #6 - #14 wire. A total of 18 load-side openings are on the 3-pole block. 

## Picture Shown: 

3-Pole - 1 opening on line-side per pole 6 openings on load-side per pole 

## **Power Distribution Blocks (600V) Catalog Data** 

|||||||||||||**Connector**|||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|**Catalog**||||||||||**Connection**||**Material and**|||
|**Number**||**1-Pole**||**2-Pole**||**3-Pole**||**4-Pole**||**Line**|**Load**|**Ampacity**||**Line/Load**|
|16021||N/A||-2||-3||-4||2/0 - #14Cu/#8Al|(6) #4 - #14Cu/#8Al|Al-175A||•<br>•|
|16023||N/A||-2||-3||-4||350MCM - #6Cu-Al|(6) #6 - #14Cu/#12Al|Al-310A||•<br>•<br>lejete)|
|16220||-1||-2||-3||N/A||2/0 - #14Cu/#8Al|(4) #4 - #14Cu/#8Al|Al-175A||•<br>•<br>[O1g8)<br>OO|
|16321||-1||-2||-3||N/A||2/0 - #14Cu-Al|(6) #3 - #14Cu/#8Al|Al-175A||•<br>•<br>[ejeje)|
|16323||-1||-2||-3||N/A||350MCM - #6Cu-Al|(6) #4 - #14Cu/#12Al|Al-310A||•<br>•<br>lefele)|
|16325||-1||-2||-3||N/A||(2) 2/0 - #14Cu, 2/0 - #8Al|(6) #4 - #14Cu/#12Al|Al-350A||•<br>•<br>60 [ejele)|
|16327||-1||-2||-3||N/A||500MCM - #2Cu-Al|(6) #4 - #14Cu/#12Al|Al-380A||•<br>•<br>[ejeje)|
|16330||-1||-2||-3||N/A||500MCM - #6Cu-Al|(6) #2 - #14Cu/#8Al|Al-380A||•<br>•<br>[ejeje)|
|16332||-1||-2||-3||N/A||350MCM - #6Cu-Al|(3) #2 - #14Cu/#8Al<br>(2) 1/0 - #14Cu/#8Al|Al-310A||•<br>•|
|16335||-1||-2||-3||N/A||500MCM - #2Cu-Al|(3) #2 - #14Cu/#8Al<br>(2) #1/0 - #14Cu/#8Al|Al-380A||•<br>•|
|16370<br>16371<br>16372|-1<br>-1<br>-1<br>~~_~~||~~|~~|-2<br>-2<br>-2|~~|~~|-3<br>-3<br>-3|~~|~~|N/A<br>N/A<br>N/A|350MCM - #6Cu-Al<br>(12) #4 - #14Cu/#8Al<br>Al-310A<br>350MCM - #6Cu-Al<br>(6) #2 - #14Cu/#8Al<br>Al-310A<br>(3) 1/0 - #14Cu/#8Al<br>350MCM - #6Cu-Al<br>(21) #10 - #14Cu/#12Al<br>Al-310A<br>~~|fC 8~~||||~~8~~|•<br>•<br>•<br>•<br>•<br>•<br>~~8~~<br>felejere)<br>texefefe)<br>~~Lo [888~~<br>Q00|
|16375||-1<br>-2<br>-3<br>N/A<br>600MCM - #2Cu-Al<br>(12) #4 - #14Cu/#8Al<br>Al-420A<br>•<br>•<br>~~a=~~<br>felelele)<br>lejefefe)|||||||||||||
|16376||-1||-2||-3||N/A||600MCM - #2Cu-Al|(6) #2 - #14Cu/#8Al<br>(3) 1/0 - #14Cu/#8Al|Al-420A||•<br>—<br>ole<br>O00|
|16528||-1||-2||-3||N/A||(2) 600MCM - #2Cu-Al|(4) 3/0 - #6Cu-Al<br>(4) #4 - #14Cu, #4 - #12Al|Al-840A||•<br>—<br>(eee)|
|16530||-1||-2||-3||N/A||(2) 500MCM - #6Cu-Al|(12) #4 - #14Cu, #4 - #12Al|Al-760A||•<br>•|
|16541||-1||-2||-3||N/A||500MCM - #6Cu-Al|(21) #6 - #14Cu, #6 - #12Al|Al-380A||•<br>—|



**147** 

## **POWER DISTRIBUTION AND TERMINAL BLOCKS** 

## **SPLICER TERMINAL BLOCKS** 

**Ratings:** 600 Volts AC; or DC Maximum **Agency Approvals:** UL Recognized, Guide #XCFR2, File #E84923 CSA Certified, Class 6228-01, File 15364 

Picture Shown: 

- 3-Pole - 1 opening on line-side per phase 1 opening on load-side per phase 

||~~ESS~~|~~ESS~~|~~ESS~~|~~ESS~~|**Connection**<br>~~ESS~~<br>~~eee~~|**Connection**<br>~~ESS~~<br>~~eee~~|**Connector**<br>**Material and**<br>~~eee~~|**Connector**<br>**Material and**<br>~~eee~~|
|---|---|---|---|---|---|---|---|---|
|**Catalog**<br>**Number**|**1-Pole**<br>~~ESS~~|**2-Pole**<br>~~ESS~~|**3-Pole**<br>~~ESS~~|**4-Pole**<br>~~ESS~~|**Line**<br>~~ESS~~|**Load**<br>~~eee~~|**Ampacity**<br>~~eee~~|**U.R.**<br>**CSA**|
|16000|NA<br>~~ESS~~|-2<br>~~ESS~~|-3<br>~~ESS~~|-4<br>~~ESS~~|2/0 - #8Cu-Al<br>~~ESS~~|2/0 - #8Cu-Al<br>~~eee~~|Al-175A<br>~~eee~~|•<br>—|
|16003|NA<br>~~ESS~~<br>~~a~~|-2<br>~~ESS~~<br>~~a~~|-3<br>~~ESS~~<br>~~a~~|-4<br>~~ESS~~<br>~~a~~|250MCM - #6Cu<br>~~ESS~~|250MCM - #6Cu<br>~~eee~~|Cu-255A<br>~~eee~~|•<br>—|
|16005|NA<br>~~a~~|-2<br>~~a~~|-3<br>~~a~~|-4<br>~~a~~|350MCM - #6Cu-Al|350MCM - #6Cu-Al|Al-310A|•<br>—|
|16200|-1<br>~~———————~~|-2<br>~~———————~~|-3<br>~~———————~~|NA<br>~~———————~~|#2 - #14Cu, #2 - #8Al<br>~~———————~~|#2 - #14Cu, #2 - #8Al<br>~~———————~~|Al-115A<br>~~———————~~|•<br>•|
|16201|-1<br>~~———————~~|-2<br>~~———————~~|-3<br>~~———————~~|NA<br>~~———————~~|1/0 - #14Cu<br>~~———————~~|1/0 - #14Cu<br>~~———————~~|Cu-150A<br>~~———————~~|•<br>•|
|16204|-1<br>~~———————~~|-2<br>~~———————~~|-3<br>~~———————~~|NA<br>~~———————~~|2/0 - #8Cu-Al<br>~~———————~~|2/0 - #8Cu-Al<br>~~———————~~|Al-175A<br>~~———————~~|•<br>•|
|16301|-1<br>~~a~~|-2<br>~~a~~|-3<br>~~a~~|NA<br>~~a~~|250MCM - #6Cu<br>~~a~~|250MCM - #6Cu<br>~~a~~|Cu-255A<br>~~a~~|•<br>•|
|16303|-1<br>~~a~~|-2<br>~~a~~|-3<br>~~a~~|NA<br>~~a~~|350MCM - #6Cu-Al<br>~~a~~|350MCM - #6Cu-Al<br>~~a~~|Al-310A<br>~~a~~|•<br>•|
|16500|-1<br>~~a~~|-2<br>~~a~~|-3<br>~~a~~|NA<br>~~a~~|(2) 350MCM - #4Cu-Al<br>~~a~~|(2) 350MCM - #4Cu-Al<br>~~a~~|Al-620A<br>~~a~~|•<br>•|
|16504|-1<br>~~a~~|-2<br>~~a~~|-3<br>~~a~~|NA<br>~~a~~|(2) 500MCM - #6Cu-Al<br>~~a~~|(2) 500MCM - #6Cu-Al<br>~~a~~|Al-760A<br>~~a~~|•<br>•|



## **Dimensions for 163 Series Only:** 

**==> picture [205 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
3-pole<br>2-pole 5.20"<br>1-pole 3.58"<br>1.96"<br>.31"<br>4.00" 3.37"<br>.97" 1.62" 3.32"<br>USvSuSw 3.25"<br>Mtg. hole .21X.41,<br>c'bore .42X.62X.12 deep<br>**----- End of picture text -----**<br>


**==> picture [260 x 192] intentionally omitted <==**

**----- Start of picture text -----**<br>
Optional Covers For 163 Series Only:<br>#4 Thread-cutting screws<br> assembled<br>=;<br>4.14"<br>Textured surface for marking<br>CPDB-1   (single pole)    2.10"<br>CPDB-2   (two pole)        3.72"<br>CPDB-3   (three pole)     5.34"<br>**----- End of picture text -----**<br>


**148** 

**POWER DISTRIBUTION AND TERMINAL BLOCKS** 

## **CONNECTOR-STUD AND STUD-STUD BLOCKS** 

**Ratings:** 600 Volts AC; or DC Maximum **Agency Approvals:** UL Recognized, Guide #XCFR2, File #E84923 CSA Certified, Class 6228-01, File 15364 

## **Power Distribution Blocks (600V) Catalog Data** 

|**Catalog**<br>**Number**|**1-Pole**|**2-Pole**|**3-Pole**|**Connection**|**Connection**|**Connector**<br>**Material and**<br>**Ampacity**|**Line/Load**|**Line/Load**|**Line/Load**|**Line/Load**|
|---|---|---|---|---|---|---|---|---|---|---|
|||||**Line**|**Load**||||||
|**CONNECTOR–STUD**|||||||||||
|16378|-1|-2|-3|500MCM - #6Cu-Al|(2)0.25”-20 x 1.0” Stud|Al-380A|•<br>•||||
|16383|-1|-2|-3|500MCM - #6Cu-Al|(1)0.38”-16 x 1.25” Stud|Al-380A|•<br>•||||
|16582|-1|-2|-3|(2)500MCM - #6Cu-Al|(2)0.38”-16 x 1.63” Stud|Al-760A|•||•|•|
|()<br>()<br>**STUD–STUD**<br>**Stud Size**<br>**Stud Size**<br>~~————~~<br>~~ne~~|||||||||||
|16390<br>~~————~~|-1<br>~~————~~|-2<br>~~————~~|-3<br>~~————~~|3/8”-16 x 1-1/8”|3/8”-16 x 1-1/8”<br>~~ne~~|Al-250A<br>~~ne~~|•<br>—<br>~~ne~~||||
|16394<br>~~————~~|-1<br>~~————~~|-2<br>~~————~~|-3<br>~~————~~|1/2”-13 x 1-1/16”|1/2”-13 x 1-1/16”<br>~~ne~~|Al-400A<br>~~ne~~|•<br>—<br>~~ne~~<br>Ol)||||
|16395<br>~~————~~|-1<br>~~————~~|-2<br>~~————~~|-3<br>~~————~~|3/8”-16 x 1-7/16”|(2)1/4”-20 x 1-9/16”<br>~~ne~~|Al-310A<br>~~ne~~|•<br>—<br>~~ne~~||||
|16591<br>~~————~~|-1<br>~~————~~|-2<br>~~————~~|-3<br>~~————~~|3/8”-16 x 1-7/16”|(2)3/8”-16 x 1-7/16”<br>~~ne~~|Al-400A<br>~~ne~~|•<br>—<br>~~ne~~||||



**==> picture [433 x 274] intentionally omitted <==**

**----- Start of picture text -----**<br>
Series 160 (Available 2, 3, and 4 pole) Dimensional Data Series 162 and 165 Dimensional Data<br>(Available 1, 2, and 3 pole)<br>2.06" H J<br>LINE<br>SIDE LINE<br>0.5" D SIDE<br>0.69"<br>JeueueN _—(Aaa<br>4.13" (2-Pole) 5.38 "  (3-Pole) C<br>6.58" (4-Pole)<br>F E E<br>.25" 3.63"    4.88 "<br>6.13"<br>a i OBES<br>A B<br>2.8"<br>lolalal 1" 2.0" al) ||| |<br>Pool lool tool | |igial] |ioial} Iola!<br>1.4" KoXe)}| i |KoXe)| Bi rexe) Om 6me Os<br>0.41" C'Bore<br>G<br>.25" 0.27" Dia. 0.38" 0.20" Dia.<br>(2 Holes)<br>Slot 0.22" x 0.38".<br>(4 Places)<br>LOAD<br>SIDE<br>LOAD<br>Ss sys sys 3 SIDE<br>**----- End of picture text -----**<br>


**Series 160 (Available 2, 3, and 4 pole) Dimensional Data** 

160 Series Bases have mounting holes outside the barriers. Other bases (162 through 165) have mounting holes within barriers–see dimensional drawings. 

**149**

Updated at April 28, 2026

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