C-Trip
Characteristic
UL508 Listed
Application Examples:
Low inrush motors, lighting, wiring
protection, appliances, business
equipment, and control circuit
applications. Relatively long thermal trip
delay and medium magnetic trip point.
E137938
One Pole
Standard Pack:
12
Weight:
0.3A - 32A
1.68kg (3.7 lb.)
40A - 63A
1.92kg (4.23 lb.)
Rated
Current
0.3A
0.5A
0.75A
0.8A
1.0A
1.6A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.0A
8.0A
10A
12A
12.5A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Rated
Current
0.3A
0.5A
0.75A
0.8A
1.0A
1.6A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.0A
8.0A
10A
12A
12.5A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Type/
Cat. No.
1CU03
1CU05
1CU075
NA
1CU1
1CU1.6
1CU2
1CU2.5
1CU3
1CU3.5
1CU4
1CU5
1CU6
1CU8
1CU10
NA
NA
1CU13
1CU15
1CU16
1CU20
1CU25
1CU30
1CU32
1CU40
1CU50
1CU60
1CU63
Type/
Cat. No.
2CU03
2CU05
2CU075
NA
2CU1
2CU1.6
2CU2
2CU2.5
2CU3
2CU3.5
2CU4
2CU5
2CU6
2CU8
2CU10
NA
NA
2CU13
2CU15
2CU16
2CU20
2CU25
2CU30
2CU32
2CU40
2CU50
2CU60
2CU63
Approvals
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
One Pole
plus neutral
Standard Pack:
6
Weight:
0.3A - 32A
1.56kg (3.44 lb.)
40A - 63A
1.74kg (3.84 lb.)
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
Rated
Current
0.3A
0.5A
0.75A
0.8A
1.0A
1.6A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.0A
8.0A
10A
12A
12.5A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Rated
Current
0.3A
0.5A
0.75A
0.8A
1.0A
1.6A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.0A
8.0A
10A
12A
12.5A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
Type/
Cat. No.
2CNU03
2CNU05
2CNU075
NA
2CNU1
2CNU1.6
2CNU2
2CNU2.5
2CNU3
2CNU3.5
2CNU4
2CNU5
2CNU6
2CNU8
2CNU10
NA
NA
2CNU13
2CNU15
2CNU16
2CNU20
2CNU25
2CNU30
2CNU32
2CNU40
2CNU50
2CNU60
2CNU63
Type/
Cat. No.
3CU03
3CU05
3CU075
NA
3CU1
3CU1.6
3CU2
3CU2.5
3CU3
3CU3.5
3CU4
3CU5
3CU6
3CU8
3CU10
NA
NA
3CU13
3CU15
3CU16
3CU20
3CU25
3CU30
3CU32
3CU40
3CU50
3CU60
3CU63
Approvals
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
Approvals
UL
UL
UL
Approvals
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
Two Pole
Standard Pack:
6
Weight:
0.3A - 63A
1.68kg (3.7 lb.)
Three Pole
Standard Pack:
4
Weight:
0.3A - 63A
1.68kg (3.7 lb.)
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
For ring tongue terminal version, replace “U” with “R” in part number. For example
1BR20
instead of
1BU20.
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
Altech UL508
23
Altech UL508
V-EA Trip Curves
B Trip Curve
V-EA-B Trip
1.0A Through 10A Rated Current
1.13-1.45xI
N
60
40
Minutes
C Trip Curve
V-EA-C Trip
0.3A Through 10A Rated Current
1.13-1.45xI
N
60
40
D Trip Curve
V-EA-D Trip
0.3A Through 10A Rated Current
1.13-1.45xI
N
60
40
Minutes
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
Minutes
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
Tripping time t
Tripping time t
4
1
0.4
10
-1
4x10
-2
4
1
0.4
10
-1
4x10
-2
Tripping time t
10
10
10
4
1
0.4
10
-1
4x10
-2
Seconds
Seconds
10
-2
4x10
-3
10
-3
10
-2
4x10
-3
10
-3
Seconds
10
-2
4x10
-3
10
-3
1
2
3
4
5
6 8 10
20
40
100
1
2
3 4
5
6 8
10
20
40
100
1
2
3 4 5 6 8
10 16
20
40
100
Multiple of Rated Current
Multiple of Rated Current
Multiple of Rated Current
V-EA-B Trip
13A Through 63A Rated Current
1.13-1.45xI
N
60
40
Minutes
V-EA-C Trip
13A Through 63A Rated Current
1.13-1.45xI
N
60
40
Minutes
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
V-EA-D Trip
13A Through 63A Rated Current
1.13-1.45xI
N
60
40
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
Minutes
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
Tripping time t
Tripping time t
4
1
0.4
10
-1
4x10
-2
4
1
0.4
10
-1
4x10
-2
Tripping time t
10
10
10
4
1
0.4
10
-1
4x10
-2
Seconds
Seconds
10
-2
4x10
-3
10
-3
10
-2
4x10
-3
10
-3
Seconds
10
-2
4x10
-3
10
-3
1
2
3
4
5
6 8 10
20
40
100
1
2
3 4
5
6 8
10
20
40
100
1
2
3 4 5 6 8
10 16
20
40
100
Multiple of Rated Current
Multiple of Rated Current
Multiple of Rated Current
“B” Magnetic Trip Parameters
Rated current 1.0A to 63A.
1. Hold for a minimum of 100ms at
surge of 3 times rated current.
2. Trip in under 100ms at 5 times 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.
“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.
28
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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