71. BS EN IEC 61535. Installation couplers intended for permanent connection in fixed installations. (13th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
72. BS EN IEC 61666 AMD1. Industrial systems, installations and equipment and industrial products. Identification of terminals within a system. (31st January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
73. BS EN IEC 61810-7-13. All-or-nothing electrical relays. Tests and Measurements. Part 7-13. Corrosive atmospheres. Polluted atmospheres (10th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
74. BS EN IEC 61810-7-13. All-or-nothing electrical relays. Tests and Measurements. Part 7-13. Corrosive atmospheres. Polluted atmospheres (21st February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
75. BS EN IEC 61810-7-13. All-or-nothing electrical relays. Tests and Measurements. Part 7-13. Corrosive atmospheres. Polluted atmospheres (3rd May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
76. BS EN IEC 61837-2 AMD1. Surface mounted piezoelectric devices for frequency control and selection. Standard outlines and terminal lead connections. Part 2. Ceramic enclosures (20th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
77. BS EN IEC 62745. Safety of machinery. Requirements for cableless control systems of machinery. (1st August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
78. BS IEC 62873-3-3 AMD1. Residual current operated circuit-breakers for household and similar use. Part 3-3. Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors (3rd December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
79. BS ISO 23551-1. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 1. Automatic and semi-automatic valves (5th February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (49 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
80. Capacitors for microwave ovens. General Part 1, (15th May 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗