2CNU8 Altech, 2CNU8 Datasheet
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2CNU8
Manufacturer Part Number
2CNU8
Description
Circuit Breakers 8A MCB CCHAR 1P+N 277VAC UL508
Manufacturer
Altech
Series
2CNr
Datasheet
1.1CU03.pdf
(2 pages)
Specifications of 2CNU8
Product Type
Circuit Breakers
Current Rating
8 Amps
Voltage Rating
277 VoltsAC
Trip Time
0.1 s
Mounting Style
DIN Rail
Termination Style
Screw
Dielectric Strength
125 V
Features
Relatively long thermal trip delay and medium magnetic trip point
Length
91.5 mm
Product
Thermal Magnetic Circuit Breakers
Width
35 mm
Number Of Poles
2 Poles
Actuator Type
Handle
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
10
Application Examples:
Low inrush motors, lighting, wiring
protection,
equipment,
applications. Relatively long thermal
trip delay and medium magnetic trip
point.
Type Designation
(a)
(a) = Number of Poles
(b) = Trip Characteristic
(c) = Blank: without neutral pole
(d) = U:
(e) = Rated Current
* VDE pending
C-TRIP
CHARACTERISTICS
—
Voltage Rating
Interrupting Capacity
(UL/CSA - Ratings)
Group Short Circuit
(UL/CSA - Ratings)
Interrupting Capacity (VDE - Ratings)
Mechanical Endurance
Calibration Temperature
Standard Pack and Weight
Terminal Size Acceptability
Terminal Torque
Basic Dimensions (Elevation View)
2
Approvals:
Not European standard rating.
Please refer to page 21 for specific
applications.
DC rating (Manufacturer’s self certification):
One pole 48VDC, two pole series 125VDC
= N:
= R:
= Blank: European version
(b)
—
C
UL508 Listed
Altech Corp.
with neutral pole
UL/CSA version
ring tongue terminals,
UL/CSA version
(c)
—
N
appliances,
and
(d)
—
U
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
control
(e)
60
—
business
circuit
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 operations
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.
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
ONE POLE
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
Cat. No.
Type/
1C
91.5 mm
(3.60 in.)
17.5 mm (0.69 in.)
Approvals
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
*
*
*
*
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 operations
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.
ONE POLE PLUS NEUTRAL
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.
2CN
Approvals
91.5 mm
(3.60 in.)
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
U L
35 mm (1.38 in.)
*
*
*
*
Related parts for 2CNU8
2CNU8 Summary of contents
Page 1
... Type/ Cat. No. Approvals 2CNU03 U L 2CNU05 U L 2CNU075 2CNU1 U L 2CNU1 2CNU2 U L 2CNU2 2CNU3 U L 2CNU3 2CNU4 U L 2CNU5 U L 2CNU6 U L 2CNU8 U L 2CNU10 2CNU13 U L 2CNU15 U L 2CNU16 2CNU20 2CNU25 2CNU30 U L 2CNU32 * U L 2CNU40 * U L 2CNU50 * U L 2CNU60 ...
Page 2
... ON/OFF operations 40°C (104°F) 5/1.4kg (3.1 lb.) Top: 18-3 AWG; Bottom: 18-2 AWG 20 lb.in. 91.5 mm (3.60 in (1.38 in.) Altech Corp. ® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com THREE POLE 3C Type/ Cat. No. Approvals 3CU03 U L 3CU05 U L ...