1ZU125 データシートの表示（PDF） - Unspecified
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1ZU125 Datasheet PDF : 2 Pages
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Z-TRIP
CHARACTERISTICS
ONE POLE
ONE POLE PLUS NEUTRAL
Application Examples:
Semiconductors, components which
fail-short (vs. fail-open), and
components/devices with low surge-
current and short circuit withstand
capabilities. Relatively short thermal
delay and very low magnetic trip point.
Type Designation
2 Z N U 30
—————
(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
1Z
Rated Type/
Current Cat. No.
Approvals
0.3A
0.5A
0.75A
0.8A❶
1.0A
1.6A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.0A
8.0A
10A
12A❶
12.5A
13A
15A❶
16A
20A
25A
30A❶
32A
40A
50A
60A❶
63A
1ZU03
1ZU05
1ZU075
NA
1ZU1
1ZU1.6
1ZU2
1ZU2.5
1ZU3
1ZU3.5
1ZU4
1ZU5
1ZU6
1ZU8
1ZU10
1ZU12
1ZU125
1ZU13
1ZU15
1ZU16
1ZU20
1ZU25
1ZU30
1ZU32
1ZU40
1ZU50
NA
NA
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 *
277VAC
0.3-32A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
0.3-10A (RC): 10kA; 12-32A (RC): 5kA
no branch circuit protection required
0.3-32A (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.
Type/
Cat. No.
2ZN
Approvals
2ZNU03
2ZNU05
2ZNU075
NA
2ZNU1
2ZNU1.6
2ZNU2
2ZNU2.5
2ZNU3
2ZNU3.5
2ZNU4
2ZNU5
2ZNU6
2ZNU8
2ZNU10
2ZNU12
2ZNU125
2ZNU13
2ZNU15
2ZNU16
2ZNU20
2ZNU25
2ZNU30
2ZNU32
2ZNU40
2ZNU50
NA
NA
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
*
277VAC
0.3-32A (RC): 10kA with UL-listed
RK5 back-up fuse or MCCB
0.3-10A (RC): 10kA; 12-32A (RC): 5kA
no branch circuit protection required
0.3-32A (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)
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
* UL and CSA Pending
91.5 mm
(3.60 in.)
17.5 mm (0.69 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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