NEX7250 Zone 2 Annunciator
83
33. Spare Parts Description
Alarm Card Types
There are 4 basic types of dual channel alarm cards
PART NO
DESCRIPTION
USED ON
CB5674POP1
2 Channel alarm card
Large, Medium and Small window versions
Located in the upper slot of the cell
CB5674POP2
2 Channel alarm card with repeat
relays
Large, Medium and Small window versions
Located in the upper slot of the cell
CB5674POP3
2 Channel alarm card
Small window versions
Located in the lower slot of the cell
CB5674POP4
2 Channel alarm card with repeat
relays
Small window versions
Located in the lower slot of the cell
CB5674POP5
2 Channel alarm card with 4 x first
up groups
Large, Medium and Small window versions
Located in the upper slot of the cell
CB5674POP6
2 Channel alarm card with 4 x first
up groups and repeat relays
Large, Medium and Small window versions
Located in the upper slot of the cell
CB5674POP7
2 Channel alarm card with 4 x first
up groups
Large, Medium and Small window versions
Located in the lower slot of the cell
CB5674POP8
2 Channel alarm card with 4 x first
up groups and repeat relays
Large, Medium and Small window versions
Located in the lower slot of the cell
SPR Dual Card Assembly (Supply And Relay Card)
Current Versions
PART NO
DESCRIPTION
USED ON
CB7080POP
SPR supply card
Replaced the original CB4190POPcard in plastic version
annunciator cabinets from Dec 2006 onwards
CB7081POP1
SPR relay card
Replaced the CB4210POP card in plastic version
annunciator cabinets from Dec 2006 onwards
Older Versions
PART NO
DESCRIPTION
USED ON
CB4190POP
SPR supply card
Earlier versions used to distribute and fuse logic and
signal supplies within the annunciator
CB4210POP
SPR relay card
Earlier versions used to provide the 5 common relay
functions. (Dual horn and group plus multifunction relays)
CB4642POP1
SPR relay card
Replaced the original CB4210POP card in plastic version
annunciator cabinets