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ČSN - Czech national standards
Page 3061
ČSN EN 50578 (01/04/2014)
Railway applications - Direct current signalling relays
Available languages: Czech
Available design: Print design
from 10.80 USD more info
ČSN EN IEC 60255-1-ed.2 (01/10/2023)
Measuring relays and protection equipment - Part 1: Common requirements
Available languages: Czech
Available design: Print design
from 21.00 USD more info
ČSN EN IEC 60255-26-ed.4 (01/09/2025)
Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
Available languages: English
Available design: Print design
from 27.50 USD more info
ČSN EN IEC 60255-27-ed.3 (01/09/2025)
Measuring relays and protection equipment - Part 27: Product safety requirements
Available languages: English
Available design: Print design
from 37.20 USD more info
ČSN EN 60255-1 (01/09/2010) Withdrawn
Measuring relays and protection equipment - Part 1: Common requirements
Available design: Print design
from 21.00 USD more info
ČSN EN 60255-3 (01/03/1999) Withdrawn
Electrical relays - Part 3: Single input energizing quantity measuring relays with dependent or independent time
Available design: Print design
from 10.80 USD more info
ČSN IEC 255-5 (01/09/2000) Withdrawn
Elektrická relé - Část 5: Izolační zkoušky elektrických relé. (Text normy není součástí výtisku).
Available design: Print design
from 1.40 USD more info
ČSN EN 60255-5 (01/03/2002) Withdrawn
Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
Available design: Print design
from 17.00 USD more info
ČSN EN 60255-6 (01/03/1998) Withdrawn
Electrical relays - Part 6: Measuring relays and protection equipment
Available design: Print design
from 16.40 USD more info
ČSN EN 60255-8 (01/02/1999) Withdrawn
Electrical relays - Part 8: Thermal electrical relays
Available design: Print design
from 10.80 USD more info
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