1. BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices (10th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (127 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices (4th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (127 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices (4th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (127 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Harmonized system of quality assessment for electronic components. Generic specification: electromechanical switches. (31st March 1987) 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) ↗
5. Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electromechanical control circuit devices Part 5-1, (20th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (116 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Specification for pressure and vacuum switches. (29th October 1982) 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) ↗
7. Specification for pressure and vacuum switches. (31st January 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Specification for pressure operated relay valves for gas burning appliances. (13th February 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗