C-TRIP
ONE POLE
ONE POLE PLUS NEUTRAL
CHARACTERISTICS
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.
1C
2CN
Rated
Type/
Type/
Current
Cat. No.
Approvals
Cat. No.
Approvals
Type Designation
U
L
U
L
0.3A
0.5A
0.75A
1CU03
1CU05
1CU075
NA
2CNU03
2CNU05
2CNU075
NA
U
U
L
L
2
C
N
U
60
—
—
—
—
—
U
U
L
L
(a) (b) (c) (d) (e)
❶
0.8A
U
U
L
1.0A
1.6A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.0A
8.0A
10A
1CU1
1CU1.6
1CU2
1CU2.5
1CU3
1CU3.5
1CU4
1CU5
1CU6
1CU8
1CU10
NA
2CNU1
2CNU1.6
2CNU2
2CNU2.5
2CNU3
2CNU3.5
2CNU4
2CNU5
2CNU6
2CNU8
2CNU10
NA
L
(a) = Number of Poles
U
U
L
L
(b) = Trip Characteristic
(c) = Blank: without neutral pole
U
U
L
L
U
U
L
L
U
U
L
L
= N:
(d) = U:
= R:
with neutral pole
UL/CSA version
ring tongue terminals,
UL/CSA version
U
U
L
L
U
U
L
L
U
U
L
L
U
U
L
L
U
U
L
L
= Blank: European version
U
U
L
L
(e) = Rated Current
❶
12A
12.5A
13A
NA
NA
U
U
L
1CU13
1CU15
1CU16
1CU20
1CU25
1CU30
1CU32
1CU40
1CU50
1CU60
1C63
L
2CNU13
2CNU15
2CNU16
2CNU20
2CNU25
2CNU30
2CNU32
2CNU40
2CNU50
2CNU60
2CN63
U
U
L
❶
❶
❶
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A
L
U
U
L
L
U
U
L
L
U
U
L
L
U
U
L
L
Approvals:
U
U
L
L
U
U
L
L
U
U
L
L
UL508 Listed
VDE pending
U
U
L
L
❶
277VAC
Voltage Rating
277VAC
0.3-60A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
Interrupting Capacity
(UL/CSA - Ratings)
0.3-60A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
Group Short Circuit
(UL/CSA - Ratings)
0.3-10A (RC): 10kA; 13-60A (RC): 5kA
no branch circuit protection required
0.3-10A (RC): 10kA; 13-60A (RC): 5kA
no branch circuit protection required
Interrupting Capacity (VDE - Ratings)
Mechanical Endurance
0.3-63A (RC): 10kA
0.3-63A (RC): 10kA
❶
❶
10000 ON/OFF operations
10000 ON/OFF operations
Calibration Temperature
40°C (104°F)
40°C (104°F)
Standard Pack and Weight
5/0.3A - 32A = 1.3kg (2.9 lb.)
40A - 63A = 1.45kg (3.2 lb.)
10/0.3A - 32A = 1.4kg (3.1 lb.)
40A - 63A = 1.6kg (3.5 lb.)
Terminal Size Acceptability
Terminal Torque
Top: 18-3 AWG; Bottom: 18-2 AWG
20 lb.in.
Top: 18-3 AWG; Bottom: 18-2 AWG
20 lb.in.
Basic Dimensions (Elevation View)
❶
Not European standard rating.
91.5 mm
(3.60 in.)
91.5 mm
(3.60 in.)
❶
Please refer to page 21 for specific
applications.
DC rating (Manufacturer’s self certification):
❶
One pole 48VDC, two pole series 125VDC
17.5 mm (0.69 in.)
35 mm (1.38 in.)
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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