ABB RHD Series - External Fuses for EBN861; EBS862; Fuse Location in EBS852

26 RHD250 to 4000 (Contrac) ELECTRICAL ROTARY ACTUATOR | SEI/RHD250/4000-EN REV. A
… 5 Electrical connections
… Fuses
External fuses for EBN861 / EBS862
One 35 A fuse and the 16 A thermal circuit breaker are supplied
together with the electronic unit EBN861 / EBS862. They ensure
a safe operation with respect to the switch-on characteristic of
these electronic units. The wire cross section must be at least
2.5 mm
2
(#13 AWG).
A
Electronic unit
Figure 43: External fuses
Figure 44: External fuse; 35 A
Figure 45: Thermal circuit breaker; 16 A
Fuse location in EBS852
NOTICE
Remove the cover of the connection chamber carefully in
order to avoid any damage of the fuses or the fuse holder.
1
Dig. output fuses
2
Mains fuse
3
Brake fuse
Figure 46: Fuses in EBS852; connection area (left) and main pcb (right)