Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for unscreened cables characterised up to 250 MHz. Work area and patch cord cables
Edition 2014-02-28

Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
Edition 2010-11-30

Connecting terminal flags for bushings from 250 A to 4000 A for insulating liquid filled transformers
Edition 2024-03-19

Connectors for electronic equipment. Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz
Edition 2010-08-31

Connectors for electronic equipment - Detail specification for 8-way, shielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz
Edition 2010-08-31

Connectors for electronic equipment. Product requirements. Rectangular connectors. Detail specification for rewirable power connectors with snap locking for rated voltage of 250 V d.c. and rated current of 30 A
Edition 2017-01-31

Connectors for electrical and electronic equipment. Product requirements. Power connectors. Detail specification for 2P 250 A, 1000 V plus 2P 5 A 50 V rectangular housing shielded connectors with IP65/IP68 degree of protection when mated and locked, and IPXXB when unmated
Edition 2023-06-20

Fibre optic active components and devices - Performance standards - 650-nm 250-Mbit/s plastic optical fibre transceivers
Edition 2004-01-20

Connectors for electronic equipment. Detail specification for 8-way, unshielded, free and fixed high density connectors for data transmission with frequencies up to 250 MHz and with current carrying capacity up to 1 A
Edition 2017-02-28

Railway applications. Investigations on vehicles to quantify track loading in curve radii below 250 m
Edition 2022-10-28