This is the circuit breaker 4 way. This is the otter breaker.  This is found on the circuit board. 

CORNICHE
Bentley Corniche Drophead (DBH15429 - DBH21526)
Bentley Corniche Drophead (DBX12072 - DBH14887)
Bentley Corniche 2-door Saloon (CBX11837 - CBX14670)
Bentley Corniche 2-door Saloon (CBX15106 - CBX21468)
Bentley Corniche 2-door Saloon (CBX22186 - CBX22582)
CORNICHE
Rolls-Royce Corniche 2-door Saloon (CRB15052 - CRH21726)
Rolls-Royce Corniche 2-door Saloon (CRD21732 - CRX21996)
Rolls-Royce Corniche 2-door Saloon (CRD21999 - CRH22581)
Rolls-Royce Corniche 2-door Saloon (CRX11840 - CRH14990)
Rolls-Royce Corniche 2-door Saloon (CRX14992 - CRH15049)
Rolls-Royce Corniche Drophead (DRB14991 - DRB14991)
Rolls-Royce Corniche Drophead (DRB14993 - DRB15051)
Rolls-Royce Corniche Drophead (DRB15053 - DRD21728)
Rolls-Royce Corniche Drophead (DRD21730 - DRD21997)
Rolls-Royce Corniche Drophead (DRD22119 - DRH22580)
Rolls-Royce Corniche Drophead (DRX11838 - DRH14893)
SILVER SHADOW SALOON
Rolls-Royce Silver Shadow (SRB14954 - SRE26700)
Rolls-Royce Silver Shadow (SRX11882 - SRH14953)
Rolls-Royce Silver Shadow LWB (LRB15056 - LRE26696)
Rolls-Royce Silver Shadow LWB (LRH11867 - LRH15055)
T SALOON
Bentley T LWB (LBB16335 - LBH24316)
Bentley T LWB (LBX12409 - LBH12955)
Bentley T (SBH11883 - SBH14940)
Bentley T (SBH14986 - SBH26634)