Three Pole
Rated Type/
Current Cat. No.
0.5A 3BU05R
1.0A 3BU1R
2.0A 3BU2R
3.0A 3BU3R
4.0A 3BU4R
5.0A 3BU5R
6.0A 3BU6R
8.0A 3BU8R
10A 3BU10R
12A 3BU12R
13A 3BU13R
15A 3BU15R
16A 3BU16R
20A 3BU20R
25A 3BU25R
30A 3BU30R
32A 3BU32R
40A 3BU40R
50A 3BU50R
60A 3BU60R
63A 3BU63R
Standard Pack: 12
Weight:
0.5A - 63A: 1.6kg (3.54 lb.)
52.5 (2.07 in.)
44 (1.73 in.)
45 (1.77 in.)
6.5 (0.26 in.)
60 (2.36 in.)
77 (3.03 in.)
96.1 (3.80 in.)
85.5 (3.37 in.)
R-Series - UL1077 Supplementary Protector - 3 pole B-Trip
1
1.13 1.45
0.01
0.05
0.1
0.5
1
5
10
20
40
1
2
4
6
8
20
10
40
60
120
2016141210987652 34
B, C and D Trip, Less than 10A
1
1.13 1.45
0.01
0.05
0.1
0.5
1
5
10
20
40
60
120
240
360
480
1200
600
2400
3600
7200
2016141210987652 34
B, C and D Trip, 10A and higher
Multiple of Rated Current
Multiple of Rated Current
Seconds Minutes
Tripping time t
Seconds Minutes
Tripping time t
BC D
BC D
E301611
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 - 6A 4xRC* 10kA
All 8 - 63A 4xRC* 5kA
*up to nearest rated current
Voltage Rating
Short Circuit Withstand Rating
(UL - Ratings)
Interrupting Capacity
(IEC/EN60898/60947-2)
Calibration Temperature
Operating Temperature
Storage Temperature
Terminal Size Acceptability:
Solid Wire
Stranded Wire
Terminal Torque
Terminal Protection Degree
Vibration Resistance
480Y/277VAC
0.5-6A (RC): 10kA with no back-up fuse
8-63A (RC): 10kA with UL-listed
Class J back-up fuse; 5kA with no back-up fuse
0.5-63A (RC): 10kA
30°C (86°F)
-25° to 60°C (-13° to 140°F)
-25° to 75°C (-13° to 167°F)
18 AWG -10 AWG
18 AWG -3 AWG (Line/Load reversible)
2.8 Nm (25 lb-in.)
IP20
3g (18-50Hz)
