Multi 9

System Catalog

Section 2—UL and CSA Rated Protection Devices

13

03/2008

© 2002–2008 Schneider Electric All Rights Reserved

Section 2—UL and CSA Rated Protection Devices

The Multi 9 system includes several families of miniature circuit protection devices that have the UL

ratings required in the United States and some other countries. The products are summarized below

and are described in detail on the following pages. They include the following families:

•

UL Listed C60 240 V Circuit Breakers (UL 489 and CSA C22.2 No. 5)

•

UL Listed C60 480 V Circuit Breakers (UL 489 and CSA C22.2 No. 5)

•

UL Listed C60 Circuit Breakers for use in Communication Equipment (UL 489A)

•

UL Recognized C60 Supplementary Protectors (UL 1077 and CSA C22.2 No. 235)

NOTE: Protection devices with only IEC ratings are described in Section 3, while accessories for both

the UL and IEC devices are described in Section 5.

Table 2:

Specifications for UL 489 and 489A Listed C60 Circuit Breakers

Ratings per UL Standards

UL 489 C60

(240 Vac)

UL 489 C60

(480Y/277 Vac)

UL 489A

C60

(60 Vdc)

Number of Poles

1P

2P

3P

1P

2P

3P

1P

Rated Current at 77°F (25°C)

0.5–35 A

0.5–35 A

0.5–35 A

0.5–20 A

1–20 A

1–20 A

0.5–63 A

Interrupting Ratings

as per UL 489

AC 50/60 Hz

120 V

240 V

277 V

480Y/277 V

10 kA

10 kA

—

—

—

10 kA

—

—

—

10 kA

—

—

10 kA

10 kA

10 kA

10 kA

—

10 kA

10 kA

10 kA

—

10 kA

10 kA

10 kA

—

—

—

—

DC

60 V

125 V

10 kA

—

10 kA

10 kA

—

—

—

—

—

—

—

—

10 kA

—

Ultimate Breaking Capacity

AC 50/60 Hz

240 V

415 V

440 V

10 kA

10 kA

—

20 kA

10 kA

6 kA

20 kA

10 kA

6 kA

10 kA

10 kA

—

10 kA

10 kA

6 kA

10 kA

10 kA

6 kA

—

—

—

75%

75%

75%

75%

75%

75%

75%

Magnetic Setting (Times

Ampere Rating)

B curve

C curve

D curve

—

7 to 10

10 to 14

—

7 to 10

10 to 14

—

7 to 14

—

Dimensions (in./mm)

Width

0.71/18

1.42/36

2.13/54

0.71/18

1.42/36

2.13/54

0.71/18

Height

box/box

box/ring

4.21/107

4.86/123.4

4.54/115

4.21/107

4.86/123.4

4.54/115

4.21/107

4.86/123.4

4.54/115

5.56/141

5.56/141

—

5.56/141

5.56/141

—

5.56/141

5.56/141

—

3.19/81

—

—

Depth

3.00/76

3.00/76

3.00/76

3.00/76

3.00/76

3.00/76

3.00/76

Weight (oz./g) max.

box/box

ring/ring

box/ring

4.4/136

5.2/161

4.8/148

8.7/271

10.3/321

9.5/297

13.1/407

15.5/482

14.3/445

5.3 (166)

5.3 (166)

—

10.6/332

10.6/332

—

15.9 (498)

15.9 (498)

—

3.85/110

—

—

1

Fingersafe 240 V C60 circuit breaker ring terminal dimensions are same as the 480V C60 circuit breaker.