Cat.No. Class ANSI

Glaze

Fig. No.

Main dimensions in

Minimum pin
Height in

Leakage distance in

Dry arcing distance in

H

h

D

d

R1

R2

M10K15
(56-1)

Plain

1/2

5 _3/4

2

7 _1/2

1 _3/8

3/4

9/16

6

13

7

M10K16
(56-1)

Radio freed

1/2

5 _3/4

2

7 _1/2

1 _3/8

3/4

9/16

6

13

7

M10K17
(56-2)

Plain

1/2

6 _1/2

2

9

1 _3/8

3/4

9/16

7

17

8 _1/4

M10K18
(56-2)

Radio freed

1/2

6 _1/2

2

9

1 _3/8

3/4

9/16

7

17

8 _1/4

M10K19
(56-3)

Plain

3

7 _1/2

2

10 _1/2

1 _3/8

3/4

9/16

8

21

9 _1/2

M10K20
(56-3)

Radio freed

3

7 _1/2

2

10 _1/2

1 _3/8

3/4

9/16

8

21

9 _1/2

M10K21
(56-4)

Plain

3

9 _1/2

2

12

1 _3/8

3/4

9/16

10

27

11_1/4

M10K22
(56-4)

Radio freed

3

9 _1/2

2

12

1 _3/8

3/4

9/16

10

27

11 _1/4

M10K23
(56-5)

Plain

4

12_1/2

2 _1/2

13_1/2

1 _3/8

3/4

9/16

12

34

14

M10K24
(56-5)

Radio freed

4

12_1/2

2 _1/2

13_1/2

1 _3/8

3/4

9/16

12

34

14

M10K25

Plain

1

6 _1/2

2

9

1 _3/8

3/4

9/16

6

13

7

M10K26

Radio freed

1

6 _1/2

2

9

1 _3/8

3/4

9/16

6

13

7

Low frequency voltage

Critical-impulse
flashover voltage kV

Radio-influence voltage

Cantilever strength lb.

No.used

before

Dry flashover

Wet flashover

Puncture

Positive

Negative

Low frequency test voltage to ground kV

Maximum RIV at 1000kc μV

95

60

130

150

190

15

8000

2500

P₁-23-M

95

60

130

150

190

15

100

2500

P₁-23-M

110

70

145

175

225

22

12000

3000

P₂-23-M

110

70

145

175

225

22

100

3000

P₂-23-M

125

80

165

200

265

30

16000

3000

P-35-M

125

80

165

200

265

30

200

3000

P-35-M

140

95

185

225

310

30

16000

3000

P-46-M

140

95

185

225

310

30

200

3000

P-46-M

175

125

225

270

340

44

25000

3000

P-69-M

175

125

225

270

340

44

200

3000

P-69-M

95

60

130

150

190

15

8000

2500

P-23-M

95

60

130

150

190

15

100

2500

P-23-M