Eaton AMH-4.76-VR Instruction Book page 14

AMH-4.76-VR
Replacement Circuit Breaker
Figurt 4.3. Typical AC/DC Schtmatic
VR-Series Circuit Breaker dc Control Schematic
VR-Series Circuit Breaker ac Control Schematic
CS - Breaker Control Switch - close
C
CS - Breaker Control Switch - trip
T
Y - Anti Pump Relay
SR - Spring Release Coil (Close Coil)
M - Spring Charging Motor
ST - Shunt Trip Coil
PR - Protective Relay
O - Terminal Block or Accessible Terminal
PS1 - Position Switch 1
PS2 - Position Switch 2
14 Instruction Book
LS1
bb
LS2
aa
LS2
bb
LC
PS1
PS2
IB182023EN March 2016 www.eaton.com
OPERATION
Closed until springs are fully charged
Open until springs are fully charged
Closed until springs are fully charged
Open until mechanism is reset
Open in all except between 'Test'
and'Connect' positions
Closed in all except between 'Test'
and 'Connect' positions
SWITCH TERMINAL
'C' and 'NO' Brown Switch
'C' and 'NC'
Black Switch
'C' and 'NO'
'C' and 'NO'
'C' and 'NC' Black Switch
'C' and 'NO' Brown Switch