Altech UL1077 Data Sheet
UR-Series - UL1077 Recognized Supplementary Protector - 3 pole D-Trip
3 Pole
36.5 mm 36.8 mm
52.5 mm
68.4 mm
44 mm
30.5 mm
44 mm
37.5 mm
25.5 mm
14.5 mm
45 mm
89.3 mm
44.5 mm
34.5 mm
84
67
1.13-1.45xI
N
123456810 20 40 100
M
ultiple of Rated Current
10
-
3
4x10
-3
10
-2
4x10
-2
10
-
1
0.4
1
4
10
1
4
10
40
60
Seconds Minutes
Tripping time t
16
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
0.3A Through 10A Rated Current
10
-3
4x10
-
3
10
-2
4x10
-2
1
0
-1
0.4
1
4
10
1
4
1
0
4
0
60
12345 166 8 10 20 40 100
Multiple of Rated Current
Seconds Minutes
Tripping time t
T
hermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
1
.13-1.45xI
N
12A Through 63A Rated Current
UL Recognized
C US
Rated Type/ Rated
Current Cat. No. Voltage
E137915
Three Pole
Standard Pack: 12
eight:
W
0.3A - 32A
.75kg (3.86 lb.)
1
40A - 63A
2.07kg (4.56 lb.)
UR - Series
Voltage Rating
Short Circuit Withstand Rating
Calibration Temperature
Ambient Temperature
Storage Temperature
Terminal Torque (min/max)
Electrical Life
Mechanical Life
Vibration Resistance
Resistance to mechanical shocks
0.5-60A / 480Y/277V AC
0.5 - 10A (RC): 10 kA with no back-up fuse
8 - 63A (RC): 10 kA with UL-listed Class J back-up fuse;
5 kA with no back-up fuse
30ºC (86ºF)
-25ºC to +55ºC (-13ºF to 131ºF )
-40ºC to +70ºC (-40ºF to 158ºF )
2 Nm (17.7 lb.in.) / 2.5Nm (22.2 lb.in)
6000 switching cycles ON/ OFF
10000 switching cycles ON/ OFF
> 15g according to DIN EN 60069-2-59 during a load with 1.05 x I
25g @ 11ms
0.5A 3D05UR 480Y/277V AC
1.0A 3D1UR 480Y/277V AC
2.0A 3D2UR 480Y/277V AC
3.0A 3D3UR 480Y/277V AC
4.0A 3D4UR 480Y/277V AC
5.0A 3D5UR 480Y/277V AC
6.0A 3D6UR 480Y/277V AC
8.0A 3D8UR 480Y/277V AC
10A 3D10UR 480Y/277V AC
12A 3D12UR 480Y/277V AC
13A 3D13UR 480Y/277V AC
15A 3D15UR 480Y/277V AC
16A 3D16UR 480Y/277V AC
20A 3D20UR 480Y/277V AC
25A 3D25UR 480Y/277V AC
30A 3D30UR 480Y/277V AC
32A 3D32UR 480Y/277V AC
40A 3D40UR 480Y/277V AC
50A 3D50UR 480Y/277V AC
60A 3D60UR 480Y/277V AC
63A* 3D63UR 480Y/277V AC
*63A is not UL Recognized.
N
“D” Magnetic Trip Parameters
Rated current 0.5A to 63A.
1. Hold for a minimum of 100ms at surge of 10 times rated current.
2. Trip in under 100ms at 16 times rated current.
Short Circuit Withstand Ratings
for R-Series Supplementary Protector
Backup Protection
Trip Amp UL-Listed No Backup Fuse
Curve Range Class J Fuse Required
up to 10kA up to:
All 0.5 - 10A 70A 10kA
All 12 - 60A 4xRC* 5kA
*up to nearest rated current
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