| BS 142-1.4.1:1990* IEC 60255-22-1:1988 | Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests. 1 MHz burst disturbance tests |
| BS 142-1.4.4:1993* IEC 60255-22-4:1992 | Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests. Fast transient disturbance test |
| BS 142:Part 0:1992 | Electrical protection relays. General introduction and list of Parts |
| BS 142:Part 1:Section 1.1:1982 | Electrical protection relays. Information and requirements for all protection relays. Glossary of protection relay terms |
| BS 142:Part 1:Section 1.2:1982 | Electrical protection relays. Information and requirements for all protection relays. Specification for contact performance |
| BS 142:Part 1:Section 1.3:1982 | Electrical protection relays. Information and requirements for all protection relays. Specification for insulation testing |
| BS 142:Part 2:Section 2.1:1982 | Electrical protection relays. Requirements for the principal families of protection relays. Specification for all-or-nothing electrical protection relays |
| BS 142:Part 2:Section 2.2:1990 | Electrical protection relays. Requirements for the principal families of protection relays. Specification for general requirements for measuring relays used for protection |
| BS 142:Part 2:Section 2.3:1991* IEC 60255-8:1990 | Electrical protection relays. Requirements for the principal families of protection relays. Specification for thermal electrical relays |
| BS 142:Part 3:Section 3.1:1990 | Electrical protection relays. Requirements for single input energizing quantity relays. Specification for single input energizing quantity measuring relays with non-specified time or independent specified time |
| BS 142:Part 3:Section 3.2:1990 | Electrical protection relays. Requirements for single input energizing quantity relays. Specification for single input energizing quantity measuring relays with dependent specified time |
| BS 142:Part 4:Section 4.1:1984 | Electrical protection relays. Requirements for multi-input energizing quantity relays. Specification for biased (percentage) differential relays |
| BS 142:Part 4:Section 4.2:1984 | Electrical protection relays. Requirements for multi-input energizing quantity relays. Specification for directional relays and power relays |
| BS 1659:1950 | Specification for tractive armature direct current neutral track and line relays for railway signalling |
| BS 1745:1951 | Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position) |
| BS 4727-1:Group 03:1971 | Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms common to power, telecommunications and electronics. Relay terminology |
| BS 519:1950 | Specification for tractive armature direct current neutral-polar line relays for railway signalling |
| BS 5266-3:1981 | Emergency lighting. Specification for small power relays (electromagnetic) for emergency lighting applications up to and including 32 A |
| BS 561:1951 | Specification for alternating-current line relays double-element 3-position (for railway signalling) |
| BS 5992-1:1980* IEC 60255-0-20:1974 | Electrical relays. Specification for contact performance of electrical relays |
| BS 5992-3:1980* IEC 60255-5:1977 | Electrical relays. Specification for the insulation testing of electrical relays |
| BS 5992-4:1983* IEC 60255-14:1981 | Electrical relays. Specification for contact loads of preferred values used in endurance tests for electrical relay contacts |
| BS 5992-5:1983* IEC 60255-15:1981 | Electrical relays. Specification for test equipment used in endurance tests for electrical relay contacts |
| BS 5992-6:1984 | Electrical relays. Specification for the basic modules for the dimensions of general purpose all-or-nothing relays |
| BS 9150:1983 | Specification for electrical relays of assessed quality: generic data and methods of test |
| BS 9151:1972 | Rules for the preparation of detail specifications for all-or-nothing electromechanical relays of assessed quality. Full and basic assessment levels |
| BS 9152:1978 | Rules for the preparation of detail specifications for reed relays of assessed quality |
| BS 9153:1982 | Rules for the preparation of detail specifications for all-or-nothing electromechanical relays of assessed quality primarily intended for telecommunication applications. Full and basic assessment levels |
| BS AU 201:Part 1:1985* ISO 7588-1983 | Relays and flashers. Specification for mounting and positioning dimensions of male tabs and socket apertures for relays and flashers for road vehicles |
| BS CECC 16000-1:1992 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays. General |
| BS CECC 16000:1980 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays |
| BS CECC 16100:1980 | Harmonized system of quality assessment for electronic components. Sectional specification: electromechanical all-or-nothing relays |
| BS CECC 16101:1980 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Electromechanical all-or-nothing relays. Test schedule 3 |
| BS CECC 17001:1984 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Mercury wetted make contact units for general application |
| BS CECC 18000:1984 | Harmonized system of quality assessment for electronic components: generic specification: dry reed change-over contact units mechanically biased |
| BS CECC 18001:1984 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: dry reed change-over contact units, mechanically biased, for general application |
| BS CECC 19000:1979 | Harmonized system of quality assessment for electronic components: generic specification: dry reed make contact units |
| BS CECC 51000:1986 | Harmonized system of quality assessment for electronic components. Generic specification: mercury wetted change-over contact units, magnetically biased |
| BS CECC 51001:1987 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: mercury wetted change-over contact units, magnetically biased |
| BS CECC 52000:1987 | Harmonized system of quality assessment for electronic components. Generic specification: mercury wetted change-over contact units, mechanically biased |
| BS EN 116000-1:1996 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays. General |
| BS EN 116000-2:1994 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays. Generic data and methods of test for time delay relays |
| BS EN 116000-3:1996 | Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays. Test and measurement procedures |
| BS EN 116200:1997 | Harmonized system of quality assessment for electronic components. Sectional specification. Electromechanical all-or-nothing relays (including relays for severe environmental conditions) |
| BS EN 116203:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Electromechanical all-or-nothing relays for enhanced industrial application |
| BS EN 116204:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Electromechanical all-or-nothing sealed relays for aggressive industrial application |
| BS EN 116205/116206/116207:1996 | Harmonized system of quality assessment for electronic components. Blank detail specification. Hermetically sealed relays. For severe static environmental conditions (116205). For severe mobile environmental conditions (116206). For severe airborne environmental conditions (116207) |
| BS EN 116300:1994 | Harmonized system of quality assessment for electronic components. Sectional specification: electromechanical all-or-nothing heavy load relays of assessed quality (rated from 5A and above) |
| BS EN 116303:1996 | Harmonized system of quality assessment for electronic components. Blank detail specification: electromechanical all-or-nothing heavy load relays of assessed quality (hermetically sealed, 5A to 25A) |
| BS EN 116500:1996 | Harmonized system of quality assessment for electronic components. Sectional specification: electromechanical all-or-nothing TELECOM relays of assessed quality |
| BS EN 116501:1996 | Harmonized system of quality assessment for electronic components. Blank detail specification. Electromechanical all-or-nothing TELECOM relays of assessed quality |
| BS EN 116502:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: electromechanical all-or-nothing TELECOM relays of assessed quality dual-in-line, with 20mm x 10mm base |
| BS EN 116503:1996 | Harmonized system of quality assessment for electronic components. Blank detail specification: electromechanical all-or-nothing TELECOM relays of assessed quality, dual-in-line, with 14mm x 9mm base |
| BS EN 116504:1996 | Harmonized system of quality assessment for electronic components. Blank detail specification. Electromechanical all-or-nothing TELECOM relays of assessed quality, dual-in-line, with 15 mm x 7,5 mm base, 2 change-over contacts |
| BS EN 117000:1997 | Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test |
| BS EN 119000:1997 | Harmonized system of quality assessment for electronic components. Generic specification: dry and mercury wetted reed contact units |
| BS EN 147000:1995 | Harmonized system of quality assessment for electronic components. Generic specification. Sockets for use with electrical relays of assessed quality |
| BS EN 147100:1995 | Harmonized system of quality assessment for electronic components. Sectional specification: relay sockets of assessed quality |
| BS EN 147101:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: relay sockets of assessed quality |
| BS EN 50205:1998 | Relays with forcibly guided (linked) contacts |
| BS EN 50205:2002 | Relays with forcibly guided (mechanically linked) contacts |
| BS EN 50216-2:2002 | Power transformers and reactor fittings. Gas and oil actuated relay for liquid immersed transformers and reactors with conservator |
| BS EN 50263:2000 | Electromagnetic compatibility (EMC). Product standard for measuring relays and protection equipment |
| BS EN 60255-1-00:1997* IEC 60255-1-00:1975 | Electrical relays. All-or-nothing electrical relays |
| BS EN 60255-21-1:1996* IEC 60255-21-1:1988 | Electrical relays. Vibration, shock, bump and seismic tests on measuring relays and protection equipment. Vibration tests (sinusoidal) |
| BS EN 60255-21-2:1996* IEC 60255-21-2:1988 | Electrical relays. Vibration, shock, bump and seismic tests on measuring relays and protection equipment. Shock and bump tests |
| BS EN 60255-21-3:1995 | Electrical relays. Vibration, shock, bump and seismic tests on measuring relays and protection equipment. Seismic tests |
| BS EN 60255-22-1:2005 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. 1 MHz burst immunity tests |
| BS EN 60255-22-1:2008 | Measuring relays and protection equipment. Electrical disturbance tests. 1 MHz burst immunity tests |
| BS EN 60255-22-2:1997* IEC 60255-22-2:1996 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. Electrostatic discharge tests |
| BS EN 60255-22-2:2008 | Measuring relays and protection equipment. Electrical disturbance tests. Electrostatic discharge tests |
| BS EN 60255-22-3:2001* IEC 60255-22-3:2000 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. Radiated electromagnetic field disturbance tests |
| BS EN 60255-22-3:2008 | Measuring relays and protection equipment. Electrical disturbance tests. Radiated electromagnetic field immunity |
| BS EN 60255-22-4:2002 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. Electrical fast transient/burst immunity test |
| BS EN 60255-22-4:2008 | Measuring relays and protection equipment. Electrical disturbance tests. Electrical fast transient/burst immunity test |
| BS EN 60255-22-5:2002 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. Surge immunity test |
| BS EN 60255-22-6:2001 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. Immunity to conducted disturbances induced by radio frequency fields |
| BS EN 60255-22-7:2003 | Electrical relays. Electrical disturbance tests for measuring relays and protection equipment. Power frequency immunity tests |
| BS EN 60255-23:1997* IEC 60255-23:1994 | Electrical relays. Contact performance |
| BS EN 60255-24:2001* IEC 60255-24:2001 | Electrical relays. Common format for transient data exchange (COMTRADE) for power systems |
| BS EN 60255-25:2000* IEC 60255-25:2000 | Electrical relays. Electromagnetic emission tests for measuring relays and protection equipment |
| BS EN 60255-26:2005 | Electrical relays. Electromagnetic compatibility requirements for measuring relays and protection equipment |
| BS EN 60255-27:2005 | Measuring relays and protection equipment. Product safety requirements |
| BS EN 60255-3:1998 | Electrical relays. Single input energizing quantity measuring relays with dependent or independent time |
| BS EN 60255-5:2001* IEC 60255-5:2000 | Electrical relays. Insulation coordination for measuring relays and protection equipment. Requirements and tests |
| BS EN 60255-6:1995 | Electrical relays. Measuring relays and protection equipment |
| BS EN 60255-8:1998 | Electrical relays. Thermal electrical relays |
| BS EN 61733-1:1996* IEC 61733-1:1995 | Measuring relays and protection equipment. Protection communication interfacing. General |
| BS EN 61810-1:1999* IEC 61810-1:1998 | Electromechanical non-specified time all-or-nothing relays General requirements |
| BS EN 61810-1:2004 | Electromechanical elementary relays. General and safety requirements |
| BS EN 61810-1:2008 | Electromechanical elementary relays. General requirements |
| BS EN 61810-2:2005 | Electromechanical elementary relays. Reliability |
| BS EN 61810-5:1999* IEC 61810-5:1998 | Electromechanical non-specified time all-or-nothing relays Insulation coordination |
| BS EN 61810-7:2006 | Electromechanical elementary relays. Test and measurement procedures |
| BS EN 61811-10:2003 | Electromechanical all-or-nothing relays. Sectional specification. Relays for industrial application |
| BS EN 61811-11:2003 | Electromechanical all-or-nothing relays. Blank detail specification. Relays for industrial application |
| BS EN 61811-1:1999 | Electromechanical non-specified time all-or-nothing relays of assessed quality. Generic specification |
| BS EN 61811-50:2002 | Electromechanical all-or-nothing relays. Sectional specification. Electromechanical all-or-nothing telecom relays of assessed quality |
| BS EN 61811-51:2002 | Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Non-standardized types and construction |
| BS EN 61811-52:2002 | Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 20 mm x 10 mm base |
| BS EN 61811-53:2002 | Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 14 mm x 9 mm base |
| BS EN 61811-54:2002 | Electromechanical non-specified time all-or-nothing relays of assessed quality. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 15 mm x 7,5 mm base |
| BS EN 61811-55:2002 | Electromechanical non-specified time all-or-nothing relays of assessed quality. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 11 mm x 7,5 mm (max.) base |
| BS EN 61812-1:1997* IEC 61812-1:1996 | Specified time relays for industrial use. Requirements and tests |
| BS EN 62246-1:2002 | Reed contacts unit. Generic specification |
| BS EN 62246-2:2008 | Reed contact units. Heavy-duty reed switches |
| BS EN 62314:2006 | Solid-state relays |
| BS QC 160000-1:1987* IEC 60255-7:1978 | Harmonized system of quality assessment for electronic components. Electrical relays. Generic specification: electromechanical all-or-nothing relays. Test and measurement procedures |
| BS QC 160000-2:1987* IEC 60255-10:1979 | Harmonized system of quality assessment for electronic components. Electrical relays. Generic specification: electromechanical all-or-nothing relays. Quality assessment procedures |
| BS QC 160100:1987* IEC 60255-19:1983 | Harmonized system of quality assessment for electronic components. Electrical relays. Sectional specification: electromechanical all-or-nothing relays |
| BS QC 160101:1987* IEC 60255-19-1:1983 | Specification for harmonized system of quality assessment for electronic components. Electrical relays. Blank detail specification. Electromechanical all-or-nothing relays. Test schedules 1, 2 and 3 |
| DD IEC/PAS 62246-2-1:2008 | Reed contact units. Heavy-duty reed switches. Quality assessment specification |
