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3DU5 Datasheet, PDF (1/3 Pages) Altech corporation – D-TRIP CHARACTERISTICS
D-TRIP
CHARACTERISTICS
ONE POLE
ONE POLE PLUS NEUTRAL
Application Examples:
High inrush motors, transformers,
power supplies, heaters and reactive
loads. Relatively long thermal trip
delay and very high magnetic trip
point.
Prototype testing is recommended in
motor applications where the relatively
long thermal trip delay may not
provide adequate motor overload
protection. Motor-integral overload
protectors are recommended, with the
V-EA-D providing disconnect, backup
thermal protection and additional short
circuit and energy let-through
protection.
Type Designation
2 D N U 60
—————
(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
Approvals:
UL508 Listed
Voltage Rating❸
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)
❶ Not European standard rating.
❷ Please refer to page 21 for specific
applications.
❸ DC rating (Manufacturer’s self certification):
One pole 48VDC, two pole series 125VDC
* VDE pending
Rated
Current
1D
Type/
Cat. No.
Approvals
0.3A
1DU03
UL
0.5A
1DU05
UL
0.75A 1DU075
UL
0.8A❶ NA
1.0A
1DU1
UL
1.6A
1DU1.6
UL
2.0A
1DU2
UL
2.5A
1DU2.5
UL
3.0A
1DU3
UL
3.5A
1DU3.5
UL
4.0A
1DU4
UL
5.0A
1DU5
UL
6.0A
1DU6
UL
8.0A
1DU8
UL
10A
1DU10
UL
12A❶
NA
12.5A NA
13A
1DU13
UL
15A❶
1DU15
UL
16A
1DU16
UL
20A
1DU20
UL
25A
1DU25
UL
30A❶
1DU30
UL
32A
1DU32
UL
*
40A
1DU40
UL
*
50A
1DU50
UL
*
60A❶
1DU60
UL
63A
1DU63
*
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.
91.5 mm
(3.60 in.)
17.5 mm (0.69 in.)
2DN
Type/
Cat. No.
Approvals
2DNU03
2DNU05
2DNU075
NA
2DNU1
2DNU1.6
2DNU2
2DNU2.5
2DNU3
2DNU3.5
2DNU4
2DNU5
2DNU6
2DNU8
2DNU10
NA
NA
2DNU13
2DNU15
2DNU16
2DNU20
2DNU25
2DNU30
2DNU32
2DNU40
2DNU50
2DNU60
2DNU63
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
UL
*
UL
*
UL
*
UL
*
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.
91.5 mm
(3.60 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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