UR Series
UL1077 Recognized
Supplementary Protector
DIN Rail Mounted
17.5mm width per pole
Thermal Magnetic
Current Limiting
0.5-60A / 480Y/277V AC,
50/60Hz
•
10kA Short Circuit
Withstand Capacity
•
Applications (on the load side
of Branch Circuit Protection)
include: Sensitive Electronics,
Power Supplies, Appliance
circuits, etc.
•
•
•
•
•
E137915
PENDING
Short Circuit Withstand Rating
Calibration Temperature
Voltage Rating
UR - Series
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
Terminal Torque (min/max)
Electrical Life
Mechanical Life
Vibration Resistance
Storage Temperature
Ambient Temperature
Resistance to mechanical shocks
Short Circuit Withstand Ratings for R-Series Supplementary Protector
Trip
Curve
All
All
*up to nearest rated current
Amp
Range
0.5 - 10A
12 - 60A
UL-Listed
Class J Fuse
up to 10kA
70A
4xRC*
Backup Protection
No Backup Fuse
Required
up to:
10kA
5kA
36
For the latest on Altech Circuit Breakers specifications please visit www.altechcorp.com/breaker.
9
ALTECH [ ALTECH CORPORATION ]
