1. Graphical symbols for diagrams. Switchgear, controlgear and protective devices Part 7, (15th December 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Graphical symbols for electrical power, telecommunications and electronics diagrams. Switchgear, controlgear and protective devices Part 7, (28th June 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Low-voltage switchgear and controlgear. Control switches. Position switches 30 × 55. Dimensions and characteristics. (1st July 2019) 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) ↗
4. Low-voltage switchgear and controlgear. Control switches. Position switches 42, 5 x 80. Dimensions and characteristics. (10th July 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.). Position switches with positive opening operation Part 2-2.20, (31st March 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Specification for electrically operated automatic gas shut-off valves. (22nd December 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Specification for low voltage switchgear and controlgear for industrial use. Control switches. Position switches 30 x 55. Dimensions and characteristics. (29th June 1984) 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 low voltage switchgear and controlgear for industrial use. Control switches. Position switches 42.5 x 80. Dimensions and characteristics. (29th June 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗