Littelfuse.com

© 2020 Littelfuse, Inc.

Rev: 2-B-051820

3 of 8

POWR-BLOKS

AMP

PER

POLE

LINE CONNECTION

LOAD CONNECTION

CATALOG/

ORDERING

NUMBER

*PLASTIC

COVER

ORDERING

NUMBER

CONNECTOR

IMAGE

LUG TYPE

WIRE

RANGE

TORQUE

RANGE

CONNECTOR

IMAGE

LUG TYPE

WIRE

RANGE

TORQUE

RANGE

380

1

AL

1

3/8" Hex 500kcmil - #4 375 in-lbs

6 5/16" Hex

2/0 - #14

35-120 in-lbs 7

0LD55791Z

LPBC51

380

2

1

3/8" Hex 500kcmil - #4 375 in-lbs

6 5/16" Hex

2/0 - #14

35-120 in-lbs 7

0LD55792Z

LPBC52

380

3

1

3/8" Hex 500kcmil - #4 375 in-lbs

6 5/16" Hex

2/0 - #14

35-120 in-lbs 7

LFD55793Z

LPBC53

380

1

AL

1

3/8" Hex 500kcmil- #4

375 in-lbs

8 5/32" Hex

#2 - #14

35-50 in-lbs 7

0LD55941Z

LPBC51

380

2

1

3/8" Hex 500kcmil- #4

375 in-lbs

8 5/32" Hex

#2 - #14

35-50 in-lbs 7

0LD55942Z

LPBC52

380

3

1

3/8" Hex 500kcmil- #4

375 in-lbs

8 5/32" Hex

#2 - #14

35-50 in-lbs 7

0LD55943Z

LPBC53

380

1

AL

1

Slotted 500kcmil - #4 375 in-lbs

12

Slotted

#2 - #14

35-50 in-lbs 7 0LD55521Z**

LPBC51

380

2

1

Slotted 500kcmil - #4 375 in-lbs

12

Slotted

#2 - #14

35-50 in-lbs 7 0LD55522Z**

LPBC52

380

3

1

3/8" Hex 500kcmil - #4 375 in-lbs

12 5/32" Hex

#2 - #14

40-50 in-lbs 7

LFD55523Z

LPBC53

420

1

AL

1

1/2" Hex 600kcmil- #2

375 in-lbs

3 3/16" Hex

1/0 - #14

35-120 in-lbs 9 0LD35881Z 0LCH1331Z

6 5/32" Hex

#2 - #14

35-50 in-lbs

420

3

AL

1

1/2" Hex 600kcmil- #2

375 in-lbs

3 3/16" Hex

1/0 - #14

35-120 in-lbs 9 0LD35883Z 0LCH1333Z

6 5/32" Hex

#2 - #14

35-50 in-lbs

420

1

AL

1

1/2" Hex 600kcmil- #2

375 in-lbs

12 1/8" Hex

#4 - #14

35 in-lbs

9

0LD35951Z 0LCH1331Z

420

2

1

1/2" Hex 600kcmil- #2

375 in-lbs

12 1/8" Hex

#4 - #14

35 in-lbs

9

0LD35952Z 0LCH1332Z

510

1

AL

2

5/16" Hex 250kcmil - #6 275 in-lbs

12 1/8" Hex

#4 - #14

35 in-lbs

9 0LD35961Z** 0LCH1331Z

510

2

2

5/16" Hex 250kcmil - #6 275 in-lbs

12 1/8" Hex

#4 - #14

35 in-lbs

9 0LD35962Z** 0LCH1332Z

510

3

2

5/16" Hex 250kcmil - #6 275 in-lbs

12 1/8" Hex

#4 - #14

35 in-lbs

9 0LD35963Z** 0LCH1333Z

760

1

AL

2

3/8" Hex 500kcmil - #6 375 in-lbs

8 5/16" Hex

2/0 - #14

35-120 in-lbs 7

0LD55861Z

LPBC51

760

2

2

3/8" Hex 500kcmil - #6 375 in-lbs

8 5/16" Hex

2/0 - #14

35-120 in-lbs 7

0LD55862Z

LPBC52

760

3

2

3/8" Hex 500kcmil - #4 375 in-lbs

8 3/16" Hex

2/0 - #14

40-120 in-lbs 7

LFD55863Z

LPBC53

760

1

CU

2

3/8" Hex 500kcmil- #4

375 in-lbs

8 3/16" Hex

2⁄0 - #14

35-120 in-lbs 7

0LD59861Z

LPBC51

760

2

2

3/8" Hex 500kcmil- #4

375 in-lbs

8 3/16" Hex

2⁄0 - #14

35-120 in-lbs 7

0LD59862Z

LPBC52

760

3

2

3/8" Hex 500kcmil- #4

375 in-lbs

8 3/16" Hex

2⁄0 - #14

35-120 in-lbs 7

0LD59863Z

LPBC53

760

1

AL

2

3/8" Hex 500kcmil- #6

375 in-lbs

12

Slotted

#4 - #14

35 in-lbs

7 0LD55921Z**

LPBC51

760

2

2

3/8" Hex 500kcmil- #6

375 in-lbs

12

Slotted

#4 - #14

35 in-lbs

7 0LD55922Z**

LPBC52

760

3

2

3/8" Hex 500kcmil- #4

375 in-lbs

12 1/8" Hex

#4 - #14

35 in-lbs

7

LFD55923Z

LPBC53

760

1

CU

2

3/8" Hex 500kcmil- #6

375 in-lbs

12

Slotted

#2 - #14

35-50 in-lbs 7 0LD59921Z**

LPBC51

760

2

2

3/8" Hex 500kcmil- #6

375 in-lbs

12

Slotted

#2 - #14

35-50 in-lbs 7 0LD59922Z**

LPBC52

760

3

2

3/8" Hex 500kcmil- #6

375 in-lbs

12

Slotted

#2 - #14

35-50 in-lbs 7 0LD59923Z**

LPBC53

760

3

AL

2

1/2" Hex 500kcmil - #4 375 in-lbs

12 5/16" Hex

#2 - #14

35-50 in-lbs 7

0LD54083Z

LPBC53

840

3

AL

2

1/2" Hex 600kcmil- #2

375 in-lbs

4 5/16" Hex

3/0 - #6

120 in-lbs

7

0LD54113Z

LPBC53

4 5/16" Hex

#4 - #14

35 in-lbs

950

1

AL

2

9/16" Hex 750kcmil - 1/0 600 in-lbs

10 3/16" Hex

2/0 - #14

50-120 in-lbs 8

0LD57041Z 0LCH1351Z

950

3

AL

2

9/16" Hex 750kcmil - 1/0 600 in-lbs

10 3/16" Hex

2/0 - #14

50-120 in-lbs 8

0LD57043Z 0LCH1351Z

950

1

AL

2

9/16" Hex 750kcmil - 1/0 600 in-lbs

3 5/16" Hex 250kcmil - #6 275 in-lbs

8

0LD57051Z 0LCH1351Z

12 5/32" Hex

#2 - #14

40-50 in-lbs

950

3

AL

2

9/16" Hex 750kcmil - 1/0 600 in-lbs

3 5/16" Hex 250kcmil - #6 275 in-lbs

8

0LD57053Z 0LCH1351Z

12 5/32" Hex

#2 - #14

40-50 in-lbs

950

1

AL

2

9/16" Hex 750kcmil - 1/0 600 in-lbs

4

1/4" Hex

3/0 - #6

180 in-lbs

8

0LD57071Z 0LCH1351Z

12 5/32" Hex

#2 - #14

40-50 in-lbs

950

3

AL

2

9/16" Hex 750kcmil - 1/0 600 in-lbs

4

1/4" Hex

3/0 - #6

180 in-lbs

8

0LD57073Z 0LCH1351Z

12 5/32" Hex

#2 - #14

40-50 in-lbs

Note: AL = Aluminum / CU = Copper

*Covers sold separately

**Multiple wire rated on load side. Contact factory for additional information.

Distribution Block Selection Guide