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SELENIUM SURGE SUPPRESSOR ASSEMBLY NUMBERS

Read the lists in the columns vertically  there are no horizontal relationship in this chart. .

See the Surge Suppressor Cell Specifications (chart)

1

2*

3

4

5

6

7

8

9

S indicates surge suppressors

Cell

Series

Cell

Volt.

Type of

Circuit

Series

Cells

Type

Finish

Mounting

Parallel

     Cells

Clamping

Factor

D

F

G

A

C

E

K

M

S

25 Volts is standard

 

HX 1 Phase Polar

XX 1 Phase Non-Polar

BX 1 Phase Bridge

D 1 Phase Doubler

YX 3 Phase Half Wave

ZX 3 Phase Bridge

1 or

More

E

Std

   B-Bracket

      17-42 Cells

   N-Stud

      1-16 Cells

   C-Bolt

   PP-Phenolic

   VP-Vinyl Plastic

1 or

More

A-2.4 X AC

RMS Voltage

EXAMPLE OF S E 25 XX 5 E C 1 A

SUPPRESSOR NUMBER

 

METAL OXIDE VARISTORS

                                PART No.                          VOLTS

A130K20                                 115 

A250K20                                 230

A480K40                                 460

 



 

 

SELENIUM SURGE SUPPRESSOR CELL SPECIFICATIONS

(See column 2 in the Surge Suppressor Coding Chart)

 

CELL  SERIES

CELL SIZE


CELL- IT RATING
(Amps @ 55 C)

STUD SIZE

D

1/4" Dia.

0.23

-

F

3/8" Dia.

0.46

-

G

1/2 Dia.

1.0

-

A

                     1 x1

3.0

8/32

C

1 x 1

9.0

10/32

E

2" x 2"

15.0

1/4-28

K

3" x 3"

37.0

3/8-16

M

4" x 4"

70.0

3/8-16

S

5" x 6"

130.0

3/8-16

 

 

TYPICAL SURGE SUPPRESSORS

CURRENT RATING   10 ms

115 VOLT

POLAR  NON-POLAR

230 VOLT

POLAR  NON-POLAR

.230 A

SD25HX5PPA

SD25XX5PPA

SD25HX10PPA

SD25XX10PPA

.460 A

SF25HX5PPA

SF25XX5PPA

SF25HX10PPA

SF25XX10PPA

1.0 A

SG25HX5PPA

SG25XX5PPA

SG25HX10PPA

SG25XX10PPA

3.0 A

SA25HX5ECIA

SA25XX5E1A

SA25HX10EC1A

SA25XX10EB1A

9.0 A

SX2CHX5EC1A

SC25XX5E1A

SC25HX10EC1A

SC25XX10EB1A

15.0 A

SE25HX5E1A

SE25XX5EC1A

SE25HX10EC1A

SE25XX10EB1A

37.0 A

SK25HX5E1A

SK25XX5EC1A

SK25HX10EC1A

SK25XX10EB1A

70.0 A

SM25HX5EC1A

SM25XX5EB1A

SM25HX10EB1A

SM25XX10EB1A

130.0 A

SS25HX5EC1A

SS25XX5EB1A

SS25HX10EB1A

SS25XX10EB1A