Exact-identity replacement board for an installed ABB power and control assembly.
ASSOCIATED BOARD IDENTITY
1KHW002237R0001 OPIC1 R1A
N4BG assembly
Exact match
OPIC1 R1A board
Confirm pairing
Order by both visible identities. Sales Manager: Miya Zheng EMAILWHATSAPP
IDENTITY FIRST
A board set, not a generic substitute
The N4BG marking and assembly number 1KHW002238R0001 are used with the associated OPIC1 R1A identity 1KHW002237R0001. Replacement review should compare both identifiers, connector population, board revision and the installed equipment position.
N4BG Assembly code
OPIC1 R1A Associated board
ABB Manufacturer
Replacement Identity Path
Installed assembly Position and connectors
→
1KHW002238R0001 N4BG identity
→
1KHW002237R0001 OPIC1 R1A pairing
Connector layout, fitted components and revision markings should agree before the board set is installed.
Verified Hardware Identity
Main assembly number 1KHW002238R0001
Main marking N4BG
Associated board number 1KHW002237R0001
Associated designation OPIC1 R1A
Hardware form Printed-circuit board assembly
Replacement basis Complete nameplate and board-population match
AMIKON / INDUSTRIAL SPARES
SINCE 2005
Support for difficult and aging part numbers
AMIKON supplies PLC, HMI, DCS, industrial PC and drive spares for urgent recovery and planned maintenance.
Why should 1KHW002238R0001 N4BG be checked with 1KHW002237R0001? The N4BG assembly is commonly presented with the associated OPIC1 R1A board identity. Both markings reduce the risk of ordering a visually similar but differently populated board.
02
Is N4BG alone sufficient to order 1KHW002238R0001? No. Use the full 1KHW002238R0001 number and confirm N4BG, the associated board label, revision marks and connector population.
03
Can an OPIC1 R1A board be exchanged without checking the N4BG assembly? Not safely. The sub-board identity must be assessed in the context of the complete installed assembly and its mating connections.
04
Which visual differences matter on 1KHW002238R0001 N4BG? Compare connector count and keying, component population, daughter-board fit, label suffixes and any revision or modification marks.
05
What should be retained before removing 1KHW002238R0001 N4BG? Record its cabinet position, cable destinations, connector orientation, board pairing and all visible identifiers so the replacement can be checked before energization.