UL(AC), DL(DC) Series

UL(AC),
DL(DC) Series
UL489 Miniature Molded
Case Circuit Breakers
• Available in AC and DC models
• DIN Rail Mounted
• 17.5mm width
• Thermal Magnetic
• Current Limiting
• 240V, 480Y/277V AC, 50/60Hz
• 125V DC (1 pole); 250V DC (2pole)
• 10kA Short Circuit
Interrupting Capacity
• HACR Type 40°C
• Line/Load reversible
C
US
LISTED
C.B.
IEC 60947-2
Short Circuit Tested
PENDING
E329510
Current/ Voltage Rating
UL-Series
DL-Series
Calibration Temperature
Ambient Temperature
Storage Temperature
Terminal Size Acceptability
Terminal Torque (min/max)
Electrical Life
Mechanical Life
Vibration Resistance
Resistance to mechanical shocks
*One device dual voltage ratings.
0.3 - 63A/ 240V AC, 0.3-32A/ 480Y/277V AC*
0.3 - 63A/ 125/ 250V DC
40ºC (104ºF)
-25ºC to +55ºC (-13ºF to 131ºF )
-40ºC to +70ºC (-40ºF to 158ºF )
Top: 18-3 AWG; Bottom: 18-2 AWG
2 Nm (17.7 lb.in.) / 2.5Nm (22.2 lb.in)
6000 switching cycles ON/ OFF
10000 switching cycles ON/ OFF
> 15g according to DIN EN 60069-2-59 during a load with I1 = 1.05 x IN
25g @ 11ms
Short Circuit Interrupting Capacity
According to IEC 60947-2, DIN EN 60947-2
Short Circuit Interrupting Capacity
According to UL 489
8
No.
Poles
Type
0.3-32A
40-63A
1
AC
10kA @ 120, 240,
277V
10kA @ 120,
240V
2-3
AC
10kA @ 120, 240,
10kA @ 120
480Y/277V
240V
No.
Poles
Type
0.3-32A
40-63A
1
DC
10kA @ 125V
10kA @ 125V
2
DC
10kA @ 250V
10kA @ 250V
No.
Poles
Type
0.3-32
40-63A
1
AC
[email protected]
[email protected]
2-3
AC
[email protected]
[email protected]
For the latest on Altech Circuit Breakers specifications please visit www.altechcorp.com/breaker.
Marking Details
Rated Current
Approval
Trip Characteristic
Voltage Rating
No. of Poles
Circuit Diagram
Short Circuit Rating
Individual Part Number is shown
Product Series
Approval for heating,
refrigerating and air
conditioning devices.
51.5 mm
37.5 mm
Dimensions in mm
25.5 mm
7
45 mm
34.5 mm
52.5 mm
36.5 mm
105.3 mm
36.8 mm
6
17.5 mm
35 mm
52.5 mm
1 Pole
2 Pole
3 Pole
8
4
14.5 mm
30.5 mm
51.5 mm
68.4 mm
Trip-Characteristics*
Characteristic Trip Boundaries
Thermal Trip
Magnetic Trip
Must not Must Trip Must not Must Trip
Trip>100ms
<1hr
Trip>100ms at 100ms
Applications
Lighting
Wiring
Protection
Control
Circuits
Business
Equipment
Appliances
Transformers
Power
Supplies
Heaters
Motors
Low
Inrush
High
Inrush
Reactive
Load
Telecommunications/
Computer
Equipment
Power
Supplies
C-Characteristics AC
1.05xRC
1.35xRC
5xRC
10xRC
C-Characteristics DC
1.05xRC
1.35xRC
7xRC
14xRC
D-Characteristics AC
1.05xRC
1.35xRC
10xRC
16xRC
D-Characteristics DC
1.05xRC
1.35xRC
14xRC
22.4xRC
*The value of each characteristic is shown vertically beneath its corresponding heading.
Warning!
This information should only be used as a selection guide. The use of a Miniature Circuit Breaker in an application
with a certain Trip-Characteristic always requires prototype testing! It is the responsibility of the circuit design
engineer to select the appropriate Miniature Circuit Breaker for his specific application.
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
UL - Series
C-Trip
Characteristic
C
Application Examples:
Low inrush motors, resistive loads, wiring protection, receptacles,
lighting, and control circuit applications. Relatively short thermal
trip delay and medium magnetic trip point.
US
LISTED
C.B.
Standard Pack: 12
Weight:
0.3-32A:
1.74kg (3.83lb.)
40-63A:
1.98kg (4.37lb.)
One Pole
Rated
Current
0.3A
0.5A
1.0A
1.6A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Three Pole
Type/
Cat. No.
1C03UL
1C05UL
1C1UL
1C1.6UL
1C2UL
1C3UL
1C4UL
1C5UL
1C6UL
1C8UL
1C10UL
1C12UL
1C13UL
1C15UL
1C16UL
1C20UL
1C25UL
1C30UL
1C32UL
1C40UL
1C50UL
1C60UL
1C63UL
Rated
Voltage
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
240V AC
240V AC
240V AC
240V AC
Standard Pack: 4
Weight:
0.3-32A:
1.74kg (3.83lb.)
40-63A:
1.98kg (4.37lb.)
Two Pole
Weight:
0.3-32A:
1.74kg (3.83lb.)
40-63A:
1.98kg (4.37lb.)
Type/
Cat. No.
2C03UL
2C05UL
2C1UL
2C1.6UL
2C2UL
2C3UL
2C4UL
2C5UL
2C6UL
2C8UL
2C10UL
2C12UL
2C13UL
2C15UL
2C16UL
2C20UL
2C25UL
2C30UL
2C32UL
2C40UL
2C50UL
2C60UL
2C63UL
Type/
Cat. No.
3C03UL
3C05UL
3C1UL
3C1.6UL
3C2UL
3C3UL
3C4UL
3C5UL
3C6UL
3C8UL
3C10UL
3C12UL
3C13UL
3C15UL
3C16UL
3C20UL
3C25UL
3C30UL
3C32UL
3C40UL
3C50UL
3C60UL
3C63UL
Rated
Voltage
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
240V AC
240V AC
240V AC
240V AC
Add-on Neutral Pole
Rated
Voltage
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
240V AC
240V AC
240V AC
240V AC
Rated
Current
0.3-32A
40-63A
Type/
Cat. No.
N32UL
N63UL
Rated
Voltage
480/277V AC
240V AC
Standard Pack: 6
Weight:
0.99kg (2.18 lb.)
Standard Dual
Connection Terminal
Ring
tongue
Box
clamp
• Box clamp terminals
Top: 18-3 AWG;
Bottom: 18-2 AWG
(Line/Load reversible)
• Ring tongue terminals
11.3 mm
(0.44 in.)
5.3 mm
(0.21 in.)
Standard Pack: 6
Rated
Current
0.3A
0.5A
1.0A
1.6A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Rated
Current
0.3A
0.5A
1.0A
1.6A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
18.3 mm
(0.72 in.)
max. 8-12 mm
(0.31-0.47 in.)
E329510
M5 screw
* May differ by manufacturer. Top terminal ring tongue max. thickness 1.6mm.
Altech Corp.® • 35
Roadon
• Flemington,
NJBreakers
08822-6000
• Phone (908)806-9400
• FAX (908)806-9490 • www.altechcorp.com
ForRoyal
the latest
Altech Circuit
specifications
please visit www.altechcorp.com/breaker.
UL - Series
D-Trip
Characteristic
C
Application Examples:
High inrush motors, transformers, power supplies, heaters and
reactive loads. Relatively long thermal trip delay and very high
magnetic trip point.
US
LISTED
C.B.
Standard Pack: 12
Weight:
0.3-32A:
1.74kg (3.83lb.)
40-63A:
1.98kg (4.37lb.)
One Pole
Rated
Current
0.3A
0.5A
1.0A
1.6A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Three Pole
Type/
Cat. No.
1D03UL
1D05UL
1D1UL
1D1.6UL
1D2UL
1D3UL
1D4UL
1D5UL
1D6UL
1D8UL
1D10UL
1D12UL
1D13UL
1D15UL
1D16UL
1D20UL
1D25UL
1D30UL
1D32UL
1D40UL
1D50UL
1D60UL
1D63UL
Rated
Voltage
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
240V AC
240V AC
240V AC
240V AC
Standard Pack: 4
Weight:
0.3-32A:
1.74kg (3.83lb.)
40-63A:
1.98kg (4.37lb.)
Two Pole
Weight:
0.3-32A:
1.74kg (3.83lb.)
40-63A:
1.98kg (4.37lb.)
Type/
Cat. No.
2D03UL
2D05UL
2D1UL
2D1.6UL
2D2UL
2D3UL
2D4UL
2D5UL
2D6UL
2D8UL
2D10UL
2D12UL
2D13UL
2D15UL
2D16UL
2D20UL
2D25UL
2D30UL
2D32UL
2D40UL
2D50UL
2D60UL
2D63UL
Type/
Cat. No.
3D03UL
3D05UL
3D1UL
3D1.6UL
3D2UL
3D3UL
3D4UL
3D5UL
3D6UL
3D8UL
3D10UL
3D12UL
3D13UL
3D15UL
3D16UL
3D20UL
3D25UL
3D30UL
3D32UL
3D40UL
3D50UL
3D60UL
3D63UL
Rated
Voltage
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
240V AC
240V AC
240V AC
240V AC
Add-on Neutral Pole
Rated
Voltage
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
480Y/277V AC
240V AC
240V AC
240V AC
240V AC
Rated
Current
0.3-32A
40-63A
Type/
Cat. No.
N32UL
N63UL
Rated
Voltage
480/277V AC
240V AC
Standard Pack: 6
Weight:
0.99kg (2.18 lb.)
Standard Dual
Connection Terminal
Ring
tongue
Box
clamp
• Box clamp terminals
Top: 18-3 AWG;
Bottom: 18-2 AWG
(Line/Load reversible)
• Ring tongue terminals
11.3 mm
(0.44 in.)
5.3 mm
(0.21 in.)
Standard Pack: 6
Rated
Current
0.3A
0.5A
1.0A
1.6A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Rated
Current
0.3A
0.5A
1.0A
1.6A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
18.3 mm
(0.72 in.)
max. 8-12 mm
(0.31-0.47 in.)
E329510
M5 screw
* May differ by manufacturer. Top terminal ring tongue max. thickness 1.6mm.
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
DL - Series
C-Trip (DC)
Characteristic
C
Application Examples:
Telecommunication equipment,
computer equipment, uniterruptable power supplies.
US
LISTED
C.B.
E329510
One Pole
Standard Pack: 12
Weight:
0.3-32A:
1.86kg (4.1lb.)
40-63A:
2.10kg (4.6lb.)
Two Pole
Rated
Type/
Current Cat. No.
0.3A
1C03DL
0.5A
1C05DL
1.0A
1C1DL
1.6A
1C1.6DL
2.0A
1C2DL
3.0A
1C3DL
4.0A
1C4DL
5.0A
1C5DL
6.0A
1C6DL
8.0A
1C8DL
10A
1C10DL
12A
1C12DL
13A
1C13DL
15A
1C15DL
16A
1C16DL
20A
1C20DL
25A
1C25DL
30A
1C30DL
32A
1C32DL
40A
1C40DL
50A
1C50DL
60A
1C60DL
63A
1C63DL
Rated
Voltage
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
Standard Pack: 6
Weight:
0.3-32A:
1.86kg (4.1lb.)
40-63A:
2.10kg (4.6lb.)
Rated
Type/
Current Cat. No.
0.3A
2C03DL
0.5A
2C05DL
1.0A
2C1DL
1.6A
2C1.6DL
2.0A
2C2DL
3.0A
2C3DL
4.0A
2C4DL
5.0A
2C5DL
6.0A
2C6DL
8.0A
2C8DL
10A
2C10DL
12A
2C12DL
13A
2C13DL
15A
2C15DL
16A
2C16DL
20A
2C20DL
25A
2C25DL
30A
2C30DL
32A
2C32DL
40A
2C40DL
50A
2C50DL
60A
2C60DL
63A
2C63DL
Rated
Voltage
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
Warning!
Correct polarity must be observed
when connecting the DC circuit breakers.
+
+ –
Standard Dual
Connection Terminal
Ring
tongue
Box
clamp
• Box clamp terminals
Top: 18-3 AWG;
Bottom: 18-2 AWG
(Line/Load reversible)
5.3 mm
(0.21 in.)
11.3 mm
(0.44 in.)
18.3 mm
(0.72 in.)
max. 8-12 mm
(0.31-0.47 in.)
• Ring tongue terminals
M5 screw
* May differ by manufacturer. Top terminal ring tongue max. thickness 1.6mm.
–
– +
For the latest on Altech Circuit Breakers specifications please visit www.altechcorp.com/breaker.
DL - Series
D-Trip (DC)
Characteristic
C
Application Examples:
Telecommunication equipment,
computer equipment, uniterruptable power supplies.
US
LISTED
C.B.
E329510
One Pole
Standard Pack: 12
Weight:
0.3-32A:
1.86kg (4.1lb.)
40-63A:
2.10kg (4.6lb.)
Two Pole
Rated
Type/
Current Cat. No.
0.3A
1D03DL
0.5A
1D05DL
1.0A
1D1DL
1.6A
1D1.6DL
2.0A
1D2DL
3.0A
1D3DL
4.0A
1D4DL
5.0A
1D5DL
6.0A
1D6DL
8.0A
1D8DL
10A
1D10DL
12A
1D12DL
13A
1D13DL
15A
1D15DL
16A
1D16DL
20A
1D20DL
25A
1D25DL
30A
1D30DL
32A
1D32DL
40A
1D40DL
50A
1D50DL
60A
1D60DL
63A
1D63DL
Rated
Voltage
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
125V DC
Standard Pack: 6
Weight:
0.3-32A:
1.86kg (4.1lb.)
40-63A:
2.10kg (4.6lb.)
Rated
Type/
Current Cat. No.
0.3A
2D03DL
0.5A
2D05DL
1.0A
2D1DL
1.6A
2D1.6DL
2.0A
2D2DL
3.0A
2D3DL
4.0A
2D4DL
5.0A
2D5DL
6.0A
2D6DL
8.0A
2D8DL
10A
2D10DL
12A
2D12DL
13A
2D13DL
15A
2D15DL
16A
2D16DL
20A
2D20DL
25A
2D25DL
30A
2D30DL
32A
2D32DL
40A
2D40DL
50A
2D50DL
60A
2D60DL
63A
2D63DL
Rated
Voltage
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
250V DC
Warning!
Correct polarity must be observed
when connecting the DC circuit breakers.
+
+ –
Standard Dual
Connection Terminal
Ring
tongue
Box
clamp
• Box clamp terminals
Top: 18-3 AWG;
Bottom: 18-2 AWG
(Line/Load reversible)
5.3 mm
(0.21 in.)
11.3 mm
(0.44 in.)
18.3 mm
(0.72 in.)
max. 8-12 mm
(0.31-0.47 in.)
• Ring tongue terminals
M5 screw
* May differ by manufacturer. Top terminal ring tongue max. thickness 1.6mm.
–
– +
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
UL/DL Series Accessories
Description
Contacts Type
Std Pk
H10UL
1 Auxiliary Contact
1NO
H11UL
2 Auxiliary Contacts
1NO + 1NC
H12UL
3 Auxiliary Contacts
1NO + 2NC
H21UL
3 Auxiliary Contacts
2NO + 1NC
HLS11L* 1 Auxiliary/1 Signal Contact 1CO + 1CO (Signal)
Rated Operating
Currents
6
6
6
6
6
[email protected] AC
[email protected] DC
[email protected] DC
1mA @ 24V DC
max. 0.8Nm (7 lb.in)
Minimum Contact Load
Torque
Wire Range:
Single Wire
Stranded Wire
Stranded Wire
with Ferrule
45 mm
Type/ Cat No.
87 mm
52.7 mm
Auxiliary Contact, Alarm Switch
E335632
17.7 mm
US
LISTED
C.B. ACC.
3NY7
6 mm
63.8 mm
8.8 mm
Dimensions HxxUL.
68.4 mm
9 mm
43.8 mm
Shunt Trip
Type/ Cat No.
Rated Voltage UN
FA12UL
FA24UL
FA48UL
12V AC/DC
24V AC/DC
48 - 72V AC/DC
FA110UL
110 - 240V AC/DC,
277V AC
Max. Operating
Current @ UN
1.3A
0.6A
0.2A
0.25A @ 110V
0.5A @ 240V
0.58A @ 277V
45 mm
88 mm
1.0mm² - 2.5mm² (18-14 AWG)
1.0mm² - 1.5mm² (18-16 AWG)
1.0mm² - 1.5mm² (18-16 AWG)
Std Pk
5
5
5
63.8 mm
12.4 mm
6 mm
Dimensions HLS11L.
5
21.8 mm
ca. 180-200
AWG 23
Undervoltage Trip*
Line Voltage VE
Std Pk
UA120UL
120V AC, 60Hz
5
45 mm
Reset-Hold Voltage = 0.85 x VE
Drop-Out Voltage = 0.35 ~ 0.7 x VE
45 mm
89.5 mm
Type/ Cat No.
VE = Rated Voltage
Neutral Pole
Type/ Cat No.
Rated Current IN
Rated Voltage UN
Std Pk
N32UL
N63UL
0.3 - 32A
40 - 63A
480Y/277V AC
240V AC
6
6
51.5mm
37.5mm
Cooling Spacer
25.5mm
to cover the terminal screw holes on
the switching devices, neutral Poles
and shunt trips for increased touch
protection.
6mm
BS.UL
100
15.960
1
to connect the auxiliary contact and shunt
trip or neutral Pole to the circuit breaker.
Lock-out Adapter**
Type/ Cat No.
Std Pk
Type/ Cat No.
Std Pk
E983419
10
EASS
10
** UL and DL series can also be locked in the on and off position by simply using
a common lead or meter seal, which gets fed through the hole in the handle
and a corresponding hole in the housing.
45mm
Std Pk
34.5mm
Type/ Cat No.
105.3mm
Std Pk
7mm
52.5mm
Type/ Cat No.
Mounting Screw 34mm
* UL Pending
Dimensions UA120UL
36.8mm
Touch Protection Caps
43.6 mm
68.4 mm
6 mm
17.5 mm
36.5mm
C
For mounting instructions please refer to page 43.
17.5mm
8mm
14.5mm
4mm
30.5mm
51.5mm
68.4mm
Dimensions NxxUL, FAxxUL
For the latest on Altech Circuit Breakers specifications please visit www.altechcorp.com/breaker.
UL Series (AC) Trip Curves
C (AC) Trip Curve
D (AC) Trip Curve
1.05-1.35xIN
1.05-1.35xIN
60
40
Minutes
10
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
4
10
10
10
Tripping time t
1
4
1
0.4
4
1
0.4
10-1
10-1
4x10-2
4x10-2
10-2
4x10-3
10-3
1
2
3 4 5 6 8 10
20
40
10-2
4x10-3
10-3
100
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
4
1
Seconds
Seconds
Tripping time t
Minutes
60
40
1
0.3A Through 10A Rated Current
Minutes
10
Tripping time t
10
4
1
0.4
4
1
0.4
10-1
10-1
4x10-2
4x10-2
10-2
4x10-3
3 4 5 6 8 10
20
40
Multiple of Rated Current
12A Through 63A Rated Current
“C” Magnetic Trip Parameters
Rated current 0.3A to 63A.
1. Hold for a minimum of 100ms at
surge of 5 times rated current.
2. Trip in under 100ms at 10 times
rated current.
100
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
4
1
2
100
10
1
Seconds
Minutes
Tripping time t
Seconds
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
1
40
1.05-1.35xIN
60
40
10
10-3
3 4 5 6 8 10 16 20
0.3A Through 10A Rated Current
1.05-1.35xIN
60
40
4
2
Multiple of Rated Current
Multiple of Rated Current
10-2
4x10-3
10-3
1
2
3 4 5 6 8 10 16 20
40
100
Multiple of Rated Current
12A Through 63A Rated Current
“D” Magnetic Trip Parameters
Rated current 0.3A to 63A.
1. Hold for a minimum of 100ms at
surge of 10 times rated current.
2. Trip in under 100ms at 16 times
rated current.
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
UL Series (DC) Trip Curves
C (DC) Trip Curve
D (DC) Trip Curve
1.05-1.35xIN
60
40
1.05-1.35xIN
Minutes
10
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
4
10
10
1
0.4
4
1
0.4
10-1
4x10-2
4x10-2
Seconds
10-1
10-2
4x10-3
10-3
10-2
4x10-3
10-3
1
2
3 4 5 67 8 10 14 20
40
100
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
4
1
4
Seconds
10
1
Tripping time t
Tripping time t
Minutes
60
40
1
0.3A Through 10A Rated Current
10
Tripping time t
10
4
1
0.4
4
1
0.4
10-1
10-1
4x10-2
4x10-2
10-2
4x10-3
10-2
4x10-3
10-3
3 4 5 7 8 10 14 20
40
12A Through 63A Rated Current
“C” Magnetic Trip Parameters
Rated current 0.3A to 63A.
1. Hold for a minimum of 100ms at
surge of 7 times rated current.
2. Trip in under 100ms at 14 times
rated current.
100
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
4
1
2
100
10
1
Multiple of Rated Current
16
Minutes
Thermal Overload
“Must Trip” < 1 hr = 135% RC
“Must Not Trip” > 1 hr = 105% RC
Seconds
Minutes
Tripping time t
Seconds
10
1
40
1.05-1.35xIN
60
40
60
40
10-3
3 4 5 6 8 10 14 22.4
0.3A Through 10A Rated Current
1.05-1.35xIN
4
2
Multiple of Rated Current
Multiple of Rated Current
1
2
3 4 5 6 8 10 14 22.4
40
Multiple of Rated Current
12A Through 63A Rated Current
“D” Magnetic Trip Parameters
Rated current 0.3A to 63A.
1. Hold for a minimum of 100ms at
surge of 14 times rated current.
2. Trip in under 100ms at 22.4 times
rated current.
For the latest on Altech Circuit Breakers specifications please visit www.altechcorp.com/breaker.
100
UL/ DL Series Internal Resistance
Rated Current
(A)
0.3
0.5
1.0
1.6
2.0
3.0
4.0
5.0
6.0
8.0
10
12
13
15/ 16
20
25
30/ 32
40
50
60/ 63
Trip Characteristic
C
D
(Ohm)
(Ohm)
16.8620
6.8540
1.7000
0.5870
0.4190
0.2020
0.1090
0.0654
0.0528
0.0278
0.0216
0.0084
0.0084
0.0085
0.0067
0.0050
0.0032
0.0025
0.0019
0.0018
16.8620
6.0009
1.7560
0.5870
0.4190
0.2020
0.1090
0.0654
0.0491
0.0240
0.0187
0.0085
0.0085
0.0076
0.0064
0.0041
0.0027
0.0022
0.0018
0.0017
UL Series Let-through Energy I2t Diagram, D Trip 1 pole
For other Trip/Pole
configurations use the
following correction factors:
C Trip
C Trip
C Trip
D Trip
D Trip
D Trip
1
2
3
1
2
3
pole
pole
pole
pole
pole
pole
+
+
+
+
+
+
0.84
0.71
0.92
1.00
0.87
1.08
x
x
x
x
x
x
curve
curve
curve
curve
curve
curve
value
value
value
value
value
value
Time Basis:
t=8.3ms
Short Circuit Current I [kA]
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com