UR-Series - UL1077 Recognized Supplementary Protector - 3 pole C-Trip
Standard Pack: 12
Weight:
0.3A - 32A
1.75kg (3.86 lb.)
40A - 63A
2.07kg (4.56 lb.)
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
Rated Type/ Rated
Current Cat. No. Voltage
0.5A 3C05UR 480Y/277V AC
1.0A 3C1UR 480Y/277V AC
2.0A 3C2UR 480Y/277V AC
3.0A 3C3UR 480Y/277V AC
4.0A 3C4UR 480Y/277V AC
5.0A 3C5UR 480Y/277V AC
6.0A 3C6UR 480Y/277V AC
8.0A 3C8UR 480Y/277V AC
10A 3C10UR 480Y/277V AC
12A 3C12UR 480Y/277V AC
13A 3C13UR 480Y/277V AC
15A 3C15UR 480Y/277V AC
16A 3C16UR 480Y/277V AC
20A 3C20UR 480Y/277V AC
25A 3C25UR 480Y/277V AC
30A 3C30UR 480Y/277V AC
32A 3C32UR 480Y/277V AC
40A 3C40UR 480Y/277V AC
50A 3C50UR 480Y/277V AC
60A 3C60UR 480Y/277V AC
63A* 3C63UR 480Y/277V AC
*63A is not UL Recognized.
10-3
4x10-3
10-2
4x10-2
10-1
0.4
1
4
10
1
4
10
40
60
123456810 20 40 100
Multiple of Rated Current
Seconds Minutes
Tripping time t
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
1.13-1.45xIN
0.5A Through 10A Rated Current
10-3
4x10-3
10-2
4x10-2
10-1
0.4
1
4
10
1
4
10
40
60
123456810 20 40 100
Multiple of Rated Current
Seconds Minutes
Tripping time t
Thermal Overload
“Must Trip” < 1 hr = 145% RC
“Must Not Trip” > 1 hr = 113% RC
1.13-1.45xIN
12A Through 63A Rated Current
Short Circuit Withstand Ratings
for R-Series Supplementary Protector
“C” Magnetic Trip Parameters
Rated current 0.5A to 63A.
1. Hold for a minimum of 100ms at surge of 5 times rated current.
2. Trip in under 100ms at 10 times rated current.
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 IN
25g @ 11ms
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
UL Recognized
C US
E137915 Three Pole
