19540-03M datasheet, PDF - EEWORLD Datasheet

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19540-03M: DescriptionTHERMAL CIRCUIT BREAKER; CategoryCircuit protection Circuit protection; File Size80KB，1 Pages; ManufacturerCooper Industries

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19540-03M Overview

THERMAL CIRCUIT BREAKER

19540-03M Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
Is Samacsys	N
Circuit protection type	THERMAL CIRCUIT BREAKER
Base Number Matches	1

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Series 19X MAXI

Circuit Breakers

Circuit Protection

10 AMPS & BELOW

TYPICAL CURVE

15 AMPS & ABOVE

TYPICAL CURVE

TEMPERATURE DERATING CURVES

150%

% 0F RATED CURRENT

100%

50%

0º

(-18º)

50º 77º 100º 150º

(10º)(25º)(38º) (65º)

200º 250º 300º

(93º) (121º) (149º)

19X MAXI

Circuit Breaker

TEMPERATURE IN DEGREES F°

(TEMPERATURE IN DEGREES C°)

Series 19X MAXI

Circuit Breakers

Auto, Manual & Modiﬁed Reset

Speciﬁcations

Single Pole Thermal Type Breakers

Rating:

8-50A; 14Vdc; 28Vdc (Series 193, 194, & 195)

Interrupt Rating:

150A @ 14Vdc (8-10A versions); 225A@ 14Vdc

(15A version); 300A @ 14Vdc (20A version); 450A@

14Vdc (25-30A versions); 600A @ 4Vdc (35-40A versions);

750A @ 14Vdc (50A version)

Operating Temperature Rating:

–40°F (–40°C) to 185°F (85°C)

Storage Temperature Rating:

–40°F (–40°C) to 260°F (125°C)

Materials:

Grey UL-Rated 94V0 thermoplastic

Termination:

Compatible with fuse blocks accepting MAXI

ATC

blade fuses

Compliances:

SAE J553, SAE J1171 (ignition protected)

10 AMPS & BELOW

TYPICAL CURVE

15 AMPS & ABOVE

TYPICAL CURVE

TIME VS. PERCENT OF RATED CURRENT

500%

% 0F RATED CURRENT

400%

300%

200%

100%

10 15

20 30 40 100 200 500

TIME IN SECONDS

Dimensions - in(mm)

1.150

(29.21)

(Dims. Shown are for reference only. Contact factory for latest prints)

Terminal Options

Reset Button

(Series 193) (14VDC only)

9.14

(0.360)

4.83

(0.190)

23.37

(0.920)

12.70

(0.500)

7.87

(0.310)

17.02

(0.670)

8.38

(0.330)

7.37

(0.290)

5.33

(0.210)

10.29

(0.4100)

4.32

(0.170)

9.40

(0.370)

7.37

(0.290)

5.33

(0.210)

10.29

(0.4100)

4.32

(0.170)

9.40

(0.370)

3.57

(0.141)

0.81

(0.032)

21.34

(0.840)

7.37

(0.290)

11.43

(0.450)

Part Numbering System

Series

Rating

Terminal

Cover

Marking

1 9

191 – Type I, 14 VDC

192 – Type II, 14 VDC

193 – Type III, 12V/24 VDC

194 – Type I, 24 VDC

195 – Type II, 24 VDC

–

08 – 8 amps

01 – MAXI

10 – 10 amps

02 – Wide ATC

15 – 15 amps

03 – Long ATC

20 – 20 amps

(w/dimple)

25 – 25 amps

04 – Long ATC

30 – 30 amps

(no dimple)

35 – 35 amps

40 – 40 amps

50 – 50 amps (191, 193, 194 only)

–

(Consult factory

for special markings.)

M – Metal*

Cooper Bussmann Transportation Products

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