20

© 2002–2008 Schneider Electric All Rights Reserved

03/2008

Multi 9

System Catalog

Section 2—UL and CSA Rated Protection Devices

UL 489 Listed C60 Circuit Breakers (DC)

Overview

A portion of the range of UL 489 circuit breakers are also Listed by UL for use with dc circuits. The

specifications are the same as the UL 489 circuit breakers, with the following exceptions:

•

Number of poles: 1 and 2

•

Time/current curve: C curve

•

Magnetic setting of C curve: between 7 and 14 times ampere rating

•

DC voltage (nominal): 1 pole—60 Vdc, 2 pole—125 Vdc

•

Connection: box lug only (same torque)

Catalog Numbers

Table 9:

Specifications for UL 489 C60 DC Circuit Breakers

Ratings per UL Standards

UL 489 C60 (DC)

Number of Poles

1

2

Rated Current (A) at 77°F (25°C)

60 Vdc

Interrupting Ratings per UL 489 (kA)

60 Vdc

10

—

125 Vdc

—

10

Service Breaking Capacity (Ics) (%Icu)

75%

75%

Magnetic Setting (Times Ampere Rating)

B curve

—

—

C Curve

7 to 14

7 to 14

D Curve

—

—

Dimensions

Width

0.71 in. (18 mm)

1.42 in. (36 mm)

Height (Box/Box)

4.21 in. (107 mm)

4.21 in. (107 mm)

Depth

3.00 in. (76 mm)

—

Weight (Max.)

4.4 oz. (136 g)

8.7 oz. (271 g)

Load

4

1

2

12 in. Min.

–

+

3

2-Pole Wiring

Diagram

Table 10:

1

The dc catalog numbers are the same as the UL 489 ac equivalents.

Rating

C Curve

Rating

C Curve

1P, Box/Box

2P, Box/Box

1P, Box/Box

2P, Box/Box

0.5 A

1 A

60100

60101

30134

60135

10 A

13 A

60110

60111

60144

60145

1.5 A

2 A

60102

60103

60136

60137

15 A

20 A

60112

60113

60146

60147

3 A

4 A

60104

60105

60138

60139

25 A

30 A

60114

60115

60148

60149

5 A

6 A

60106

60107

60140

60141

35 A

40 A

60116

60400

60150

—

7 A

8 A

60108

60109

60142

60143

50 A

63 A

60401

60102

—

—