UR-Series - UL1077 Recognized Supplementary Protector -
1 pole B-Trip
C
US
UL Recognized
One Pole
Minutes
E137915
Standard Pack:
12
Weight:
0.3A - 32A
1.75kg (3.86 lb.)
40A - 63A
2.07kg (4.56 lb.)
Rated
Current
0.5A
1.0A
2.0A
3.0A
4.0A
5.0A
6.0A
8.0A
10A
12A
13A
15A
16A
20A
25A
30A
32A
40A
50A
60A
63A*
Type/
Cat. No.
1B05UR
1B1UR
1B2UR
1B3UR
1B4UR
1B5UR
1B6UR
1B8UR
1B10UR
1B12UR
1B13UR
1B15UR
1B16UR
1B20UR
1B25UR
1B30UR
1B32UR
1B40UR
1B50UR
1B60UR
1B63UR
Rated
Voltage
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
277V AC
1.13-1.45xI
N
60
40
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
Tripping time t
10
4
1
0.4
10
-1
4x10
-2
Seconds
10
-2
4x10
-3
10
-3
1
2
3
4
5
6 8 10
20
40
100
Multiple of Rated Current
0.5A Through 10A Rated Current
*
63A is not UL Recognized.
Minutes
1.13-1.45xI
N
60
40
UR - Series
Voltage Rating
Short Circuit Withstand Rating
0.5-60A / 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
Calibration Temperature
Ambient Temperature
Storage Temperature
Terminal Torque (min/max)
Electrical Life
Mechanical Life
Vibration Resistance
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)
Seconds
Tripping time t
10
4
1
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
10
4
1
0.4
10
-1
4x10
-2
10
-2
4x10
-3
10
-3
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 IN
Resistance to mechanical shocks
25g @ 11ms
1
2
3
4
5
6 8 10
20
40
100
Multiple of Rated Current
12A Through 63A Rated Current
44 mm
25.5 mm
6
37.5 mm
7
“B” Magnetic Trip Parameters
Rated current 0.5A to 63A.
1. Hold for a minimum of 100ms at surge of 3 times rated current.
2. Trip in under 100ms at 5 times rated current.
89.3 mm
34.5 mm
Short Circuit Withstand Ratings
for R-Series Supplementary Protector
45 mm
36.8 mm
Backup Protection
Trip
Curve
Amp
Range
0.5 - 10A
12 - 60A
UL-Listed
Class J Fuse
up to 10kA
70A
4xRC*
No Backup Fuse
Required
up to:
10kA
5kA
36.5 mm
44.5 mm
8
17.5 mm
4
All
All
1 Pole
14.5 mm
30.5 mm
44 mm
68.4 mm
*up to nearest rated current
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