Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
10
ONE POLE C-TRIP
CHARACTERISTICS ONE POLE PLUS NEUTRAL
Rated Type/
Current Cat. No. Approvals
0.3A 1CU03
0.5A 1CU05
0.75A 1CU075
0.8A❶NA
1.0A 1CU1
1.6A 1CU1.6
2.0A 1CU2
2.5A 1CU2.5
3.0A 1CU3
3.5A 1CU3.5
4.0A 1CU4
5.0A 1CU5
6.0A 1CU6
8.0A 1CU8
10A 1CU10
12A❶NA
12.5A NA
13A 1CU13
15A❶1CU15
16A 1CU16
20A 1CU20
25A 1CU25
30A❶1CU30
32A 1CU32 *
40A 1CU40 *
50A 1CU50 *
60A❶1CU60
63A 1CU63 *
Type/
Cat. No. Approvals
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 *
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.
Type Designation
2CNU60
—————
(a) (b) (c) (d) (e)
(a) = Number of Poles
(b) = Trip Characteristic
(c) = Blank: without neutral pole
= N: with neutral pole
(d) = U: UL/CSA version
= R: ring tongue terminals,
UL/CSA version
= Blank: European version
(e) = Rated Current
Voltage Rating❸
Interrupting Capacity
(UL/CSA - Ratings)
Group Short Circuit
(UL/CSA - Ratings)
Interrupting Capacity (VDE - Ratings)
Mechanical Endurance
Calibration T emperature
Standard Pack and Weight
Terminal Siz e Acceptability
T erminal T orque
1C 2CN
277VAC
0.3-60A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
0.3-10A (RC): 10kA; 13-60A (RC): 5kA
no branch circuit protection required
0.3-63A (RC): 10kA
10000 ON/OFF operations❷
40°C (104°F)
10/0.3A - 32A = 1.4kg (3.1 lb.)
40A - 63A = 1.6kg (3.5 lb.)
Top: 18-3 AWG; Bottom: 18-2 AWG
20 lb.in.
277VAC
0.3-60A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
0.3-10A (RC): 10kA; 13-60A (RC): 5kA
no branch circuit protection required
0.3-63A (RC): 10kA
10000 ON/OFF operations❷
40°C (104°F)
5/0.3A - 32A = 1.3kg (2.9 lb.)
40A - 63A = 1.45kg (3.2 lb.)
Top: 18-3 AWG; Bottom: 18-2 AWG
20 lb.in.
Basic Dimensions (Elevation View)
91.5 mm
(3.60 in.)
17.5 mm (0.69 in.)
91.5 mm
(3.60 in.)
35 mm (1.38 in.)
❶Not European standard rating.
❷Please refer to page 21 for specific
applications.
❸DC rating (Manufacturer ’s self certification):
One pole 48VDC, two pole series 125VDC
* VDE pending
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
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL508 Listed
Approvals:
Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com 11
TWO POLE THREE POLE
Rated Type/
Current Cat. No. Approvals
0.3A 2CU03
0.5A 2CU05
0.75A 2CU075
0.8A❶NA
1.0A 2CU1
1.6A 2CU1.6
2.0A 2CU2
2.5A 2CU2.5
3.0A 2CU3
3.5A 2CU3.5
4.0A 2CU4
5.0A 2CU5
6.0A 2CU6
8.0A 2CU8
10A 2CU10
12A❶NA
12.5A NA
13A 2CU13
15A❶2CU15
16A 2CU16
20A 2CU20
25A 2CU25
30A❶2CU30
32A 2CU32 *
40A 2CU40 *
50A 2CU50 *
60A❶2CU60
63A 2CU63 *
Type/
Cat. No. Approvals
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 *
“C”Magnetic T rip 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.
NB: Trip curves shown comply with North
American standards. For trip curves
according to European standards please
consult Altech.
2C 3C
480Y/277VAC
0.3-60A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
0.3-10A (RC): 10kA; 13-60A (RC): 5kA
no branch circuit protection required
0.3-63A (RC): 10kA
10000 ON/OFF operations❷
40°C (104°F)
5/1.4kg (3.1 lb.)
Top: 18-3 AWG; Bottom: 18-2 AWG
20 lb.in.
480Y/277VAC
0.3-60A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
0.3-10A (RC): 10kA; 13-60A (RC): 5kA
no branch circuit protection required
0.3-63A (RC): 10kA
10000 ON/OFF operations❷
40°C (104°F)
4/1.68kg (3.7 lb.)
Top: 18-3 AWG; Bottom: 18-2 AWG
20 lb.in.
Basic Dimensions (side view)
35 mm
(1.38 in.)
70 mm (2.76 in.)
91.5 mm
(3.60 in.)
35 mm (1.38 in.)
91.5 mm
(3.60 in.)
52.5 mm (2.07 in.)
10-3
4x10-3
10-2
4x10-2
10-1
0.4
1
4
10
1
4
10
40
60
V -EA-C Trip
0.3A Through 10A Rated Current
123456810 20 40 100
Multiple of Rated Current
Seconds Minutes
Tripping time t
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
1.13-1.45xI
N
10-3
4x10-3
10-2
4x10-2
10-1
0.4
1
4
10
1
4
10
40
60
V -EA-C Trip
13A Through 63A Rated Current
123456810 20 40 100
Multiple of Rated Current
Seconds Minutes
Tripping time t
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
1.13-1.45xI
N
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
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Altech:
4C.40 2CR6 2CR8 2CR3 2CR5 2CR1 3CR1 4CU32 4CU30 4CU35 4CU25 3CR30 3CR10 3CR20 3C.32
4CNU50 4CNU40 1CR2 1CR6 1CR4 1CR3 1CR5 1CR1 2CR20 2CR25 2CR40 2CR30 2CR15 2CR10
2CR13 2C.25 2C.16 2C5.0 1CR20 1CR05 1CR15 1CR16 1CR10
