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Phone: (860) 793–9281 Fax: (860) 793–9231

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CMB-Series - Ordering Scheme, Time Delay, Dimensional Specifications

*Manufacturer reserves the right to change product specification without prior notice.

1

Series

2

Rating

3

Voltage

4

Mounting

Hole

5

Bushing

Type

6

Mounting

Nut

7

Indicator

Plate

8

Button

9

Terminal

10

Button Marking

CMB 10

3 N

3 11 C

B A /10

1 SERIES

CMB

2 RATING

03

3 amps

04

4 amps

05

5 amps

06

6 amps

07

7 amps

08

8 amps

10

10 amps

12

12 amps

13

13 amps

14

14 amps

15

15 amps

16

16 amps

20

20 amps

3 VOLTAGE

3

125-250VAC/ 32 VDC

4 MOUNTING HOLE

(double flatted)

5 BUSHING

PLASTIC

Type C

Type D

Type E

Type G

Type H

METAL

Type J

N

None

A

Embossed Legend

B

Silver Printing

on Black

8 BUTTON

B

Black

R

Red

W

White

03

3 amp

04

4 amp

05

5 amp

06

6 amp

07

7 amp

08

8 amp

10

10 amp

12

12 amp

13

13 amp

14

14 amp

15

15 amp

16

16 amp

20

20 amp

line

load

20

.887

[22.5]

.016

[.4]

.887

[22.5]

.016

[.4]

Silver Printing

On Black

Embossed

(ALUMINUM)

N

None

1

Type 1

2

Type 2

4

Type 4

5

Type 5

Type 7

Type 8

Notes: All dimensions are in.[mm]. Tolerance ±.005 [.127] unless otherwise specified.

1

Used with bushing C or D only.

2

Used with H bushing only.

3

Used with bushing E only.

4

Used with M11 mounting hole only.

5

Used with mounting hole 00 only.

6

Used with M12 mounting hole only.

7

All hardware available separately.

Consult factory.

8

Available with mounting hole 27 only.

9

Available with G, J or K bushing only.

10 Amp rating must match button marking

(ex: 20 will be marked on the button of

CMB-203-27G3N-W-A/20)

11 Includes molded in “PRESS TO RESET”

marking.

12 Available with K bushing only.

13 Available with mounting hole 28 only.

14 Thickness is 3.0 mm, .118 in.

15 Available with G or J bushing only.

NOTE: Type 5 is clear hex boot. Type 8 is black hex boot (available for bushings G, J & K only); Type 3 nut includes molded in “PRESS TO RESET” marking.

All indicator plates are marked

“Suppl. Prot. press to reset”.

9 TERMINAL

A Type A

F Type F

B Type B

G Type G

C Type C

H Type H

D Type D

J Type J

E Type E

R Type R

R

without screw

F,G,H,J TERMINALS ARE 8-32 UNC

-10 °C

x 1.70

-5 °C

x 1.60

0 °C

x 1.50

5 °C

x 1.40

10 °C

x 1.30

15 °C

x 1.20

20 °C

x 1.10

25 °C

x 1.00

30 °C

x 0.90

35 °C

x 0.85

40 °C

x 0.80

45 °C

x 0.75

50 °C

x 0.70

55 °C

x 0.65

60 °C

x 0.60

Overload

Trip Time

100%

No Trip

150%

Trip in 1 hr

200%

4.0 ~ 40 sec.

300%

0.9 ~ 8.0 sec.

400%

0.42 ~ 5.0 sec.

500%

0.25 ~ 3.0 sec.

600%

0.01 ~ 1.8 sec.

Notes:

1.

Trip Time factor

is a guideline that

indicates ambient

temperature effect on

trip times at various

overload values.

Time Delay

Trip Time in Seconds