Littelfuse Industrial Shock Block SB5000 Series, Manual, Page: 18 / 21

SB5000 Industrial Shock Block
Page 14
Rev. 1-B-101821
6. T
ECHNICAL
S
PECIFICATIONS
6.1 SB5032 Series
Voltage, Current, and Power Ratings
(1)
:
208 Vac Option:
Voltage ................................ 3 PH, 3 wire (no neutral),
60 Hz
(2)
, 208 Vac
(+10, -15%)
Current:
AC-1 ..................................... 32 A
AC-3 ..................................... 32 A
Breaking Capacity ........... 6 x 60 A
Making Capacity ............. 6 x 60 A
Power (AC-3) .......................... 10 hp
480 Vac Option:
Voltage ................................ 3 PH, 3 wire (no neutral),
60 Hz
(2)
, 480 Vac
(+10, -15%)
Current:
AC-1 ..................................... 32 A
AC-3 ..................................... 32 A
Breaking Capacity ........... 5 x 60 A
Making Capacity ............. 5 x 60 A
Power (AC-3) .......................... 20 hp
600 Vac Option:
Voltage ................................ 3 PH, 3 wire (no neutral),
60 Hz
(2)
, 600 Vac
(+10, -15%)
Current:
AC-1 ..................................... 32 A
AC-3 ..................................... 32 A
Breaking Capacity ........... 4 x 60 A
Making Capacity ............. 4 x 60 A
Power (AC-3) .......................... 15 hp
6.2 SB5060 Series
Voltage, Current, and Power Ratings
(1)
:
208 Vac Option:
Voltage ................................ 3 PH, 3 wire (no neutral),
60 Hz
(2)
, 208 Vac
(+10, -15%)
Current:
AC-1 ..................................... 60 A
AC-3 ..................................... 60 A
Breaking Capacity ........... 6 x 60 A
Making Capacity ............. 6 x 60 A
Power (AC-3) .......................... 20 hp
480 Vac Option:
Voltage ................................ 3 PH, 3 wire (no neutral),
60 Hz
(2)
, 480 Vac
(+10, -15%)
Current:
AC-1 ..................................... 60 A
AC-3 ...................................... 60 A
Breaking Capacity ........... 5 x 60 A
Making Capacity .............. 5 x 60 A
Power (AC-3) .......................... 40 hp
600 Vac Option:
Voltage ................................3 PH, 3 wire (no neutral),
60 Hz
(2)
, 600 Vac
(+10, -15%)
Current:
AC-1 ...................................... 60 A
AC-3 ...................................... 60 A
Breaking Capacity ........... 4 x 60 A
Making Capacity .............. 4 x 60 A
Power (AC-3) .......................... 25 hp
6.3 General Specifications
Trip Level Settings:
GFCI Class A ...................... Fixed 6 mA
GFCI Class C and Class D .. Fixed 20 mA
EGFPD ................................ 6, 10, 20, 30, 40, 50, 60,
70, 80, 90, and 100 mA
Trip Time .................................. Defined by:
or minimum 20 ms. See
Section 4.1.
Operating Frequency ................ 60 Hz ± 3 Hz
Wiring and Torque Requirements:
Input and Output Terminals:
Conductor Size ................. 18 to 4 AWG
....................................... (0.82 to 21.2 mm
2
)
Torque .............................. 16 lbf · in (1.8 N · m)
Ground Terminals:
Conductor Size ................. 14 to 1/0 AWG
(2.08 to 53.5 mm 2 )
Torque:
14 to 10 AWG
(2.08 to 5.26 mm 2 ) ... 35 lbf · in (4.0 N · m)
8 AWG
(8.36 mm 2 ) ............... 40 lbf · in (4.5 N · m)
6 to 4 AWG
(13.3 to 21.1 mm 2 ) ... 45 lbf · in (5.1 N · m)
3 to 1/0 AWG
(26.7 to 53.5 mm 2 ) ... 50 lbf · in (5.6 N · m)
Ground-Check and Trip Status Terminals:
Conductor Size ................ 26 to 12 AWG
(0.13 to 3.3 mm
2
)
Torque ............................. 5 lbf
·
in (0.56 N
·
m)
T
=
1.43 20
I
( )