adhesion
|
426-12-10
|
alarm
|
426-09-05
|
ambient temperature
|
426-04-09
|
ambient temperature (trace heating)
|
426-20-01
|
apparatus grouping
|
426-01-03
|
associated electrical apparatus
|
426-11-03
|
associated energy-limited apparatus «nL» or «Ex nL»
|
426-13-09
|
boiling point
|
426-03-19
|
branch circuit
|
426-20-02
|
breather
|
426-04-03
|
breathing device
|
426-04-03
|
bushing
|
426-04-17
|
cable gland
|
426-04-18
|
cable sealing box
|
426-13-12
|
caplight
|
426-04-36
|
certificate
|
426-04-23
|
certificate references
|
426-15-11
|
certification
|
426-15-10
|
certified intrinsically safe electrical system
|
426-11-33
|
clamping device (of a cable gland)
|
426-04-19
|
clearance
|
426-04-12
|
close inspection
|
426-14-04
|
cold lead
|
426-20-03
|
combustible dust
|
426-02-18
|
component part
|
426-15-04
|
compound
|
426-12-02
|
compression element (of a cable gland)
|
426-04-20
|
conductive dust
|
426-02-19
|
conduit entry
|
426-04-24
|
connection facilities
|
426-04-25
|
containment system
|
426-09-06
|
continuous grade (of release)
|
426-03-10
|
continuous operating temperature
|
426-04-26
|
continuous operating temperature (of the compound)
|
426-12-04
|
continuous supervision
|
426-14-09
|
copy winding
|
426-15-12
|
COT
|
426-04-26;
426-12-04
|
countable fault
|
426-11-13
|
creepage distance
|
426-04-15
|
dead leg
|
426-20-07
|
degree of protection of enclosure
|
426-04-02
|
descriptive system document
|
426-11-35
|
design loading
|
426-20-08
|
detailed inspection
|
426-14-05
|
dilution
|
426-09-07
|
dilution area
|
426-09-08
|
diode safety barrier
|
426-11-10
|
direct entry (into electrical apparatus)
|
426-04-07
|
distance
|
426-06-07
|
distance through casting compound
|
426-04-13
|
distance through filling material
|
426-07-03
|
distance through solid insulation
|
426-04-14
|
distance under coating
|
426-04-16
|
door or cover fixed by threaded fasteners
|
426-06-12
|
drain
|
426-04-04
|
draining device
|
426-04-04
|
dust
|
426-02-17
|
dust containment
|
426-03-26
|
dust ignition protection type «tD»
|
426-16-01
|
dust-protected enclosure
|
426-04-35
|
dust-tight enclosure
|
426-04-34
|
duty cycle
|
426-04-11
|
electrical apparatus for explosive atmospheres
|
426-01-01
|
encapsulated device «nC»
|
426-13-03
|
encapsulation
|
426-12-05
|
encapsulation «m»
|
426-12-01
|
encapsulation «mD»
|
426-18-01
|
enclosed-break device «nC»
|
426-13-04
|
enclosure (of equipment for explosive atmospheres)
|
426-04-01
|
enclosure volume (of a pressurized enclosure)
|
426-09-09
|
end termination
|
426-20-04
|
energy limitation
|
426-13-14
|
energy-limited apparatus «nL»
|
426-13-08
|
Ex blanking element
|
426-06-14
|
Ex cable gland
|
426-04-22
|
Ex component
|
426-04-27
|
Ex thread adapter
|
426-06-15
|
explosion (of an explosive atmosphere)
|
426-02-13
|
explosive atmosphere
|
426-01-06
|
explosive dust atmosphere
|
426-01-08
|
explosive gas atmosphere
|
426-01-07
|
explosive test mixture
|
426-02-05
|
extent of zone
|
426-03-21
|
factory-fabricated
|
426-20-09
|
fault
|
426-11-12
|
field-assembled
|
426-20-10
|
filling material (powder)
|
426-07-02
|
firedamp
|
426-02-24
|
flameproof bushing
|
426-06-06
|
flameproof enclosure «d»
|
426-06-01
|
flameproof joint
|
426-06-02
|
flammable gas or vapour
|
426-03-18
|
flammable liquid
|
426-03-17
|
flammable material
|
426-03-16
|
flammable substance
|
426-09-10
|
flash point
|
426-02-14
|
flyings, combustible
|
426-02-25
|
free space
|
426-12-08
|
free surface
|
426-12-06
|
gap (of a flameproof joint)
|
426-06-03
|
general artificial ventilation
|
426-03-08
|
hazardous area
|
426-03-01
|
heat loss
|
426-20-11
|
heat sink
|
426-20-12
|
heating pad
|
426-20-14
|
heating panel
|
426-20-15
|
heat-transfer aids
|
426-20-13
|
hermetically sealed device
|
426-09-11
|
hermetically-sealed device «nC»
|
426-13-05
|
high-limit temperature
|
426-20-16
|
hybrid mixture
|
426-02-22
|
ICA
|
426-09-12
|
ignition temperature of an explosive gas atmosphere
|
426-02-01
|
ignition-capable apparatus
|
426-09-12
|
increased safety «e»
|
426-08-01
|
indicator
|
426-09-13
|
indirect entry (into electrical apparatus)
|
426-04-08
|
infallible assembly of components
|
426-11-29
|
infallible component
|
426-11-28
|
infallible insulation
|
426-11-31
|
infallible separation
|
426-11-30
|
initial inspection
|
426-14-06
|
initial starting current
|
426-08-04
|
inspection
|
426-14-02
|
internal source of release
|
426-09-14
|
internal wiring
|
426-11-32
|
intrinsic safety «i»
|
426-11-42
|
intrinsic safety «iD»
|
426-19-01
|
intrinsically- safe electrical system
|
426-11-08
|
intrinsically safe circuit
|
426-11-01
|
Intrinsically safe electrical apparatus
|
426-11-02
|
IP
|
426-04-02
|
leakage compensation
|
426-09-15
|
LEL
|
426-02-09
|
limiting temperature (of increased safety electrical apparatus)
|
426-08-02
|
linear power supply
|
426-11-40
|
liquefied flammable gas
|
426-03-22
|
local artificial ventilation
|
426-03-09
|
lower explosive limit
|
426-02-09
|
maintenance
|
426-14-01
|
maintenance
|
426-15-03
|
manufacturer
|
426-15-07
|
maximum ambient temperature
|
426-20-17
|
maximum cable capacitance
|
426-11-37
|
maximum cable inductance
|
426-11-38
|
maximum cable inductance to resistance ratio
|
426-11-39
|
maximum experimental safe gap
|
426-02-11
|
maximum external capacitance
|
426-11-15
|
maximum external inductance
|
426-11-16
|
maximum external inductance to resistance ratio
|
426-11-26
|
maximum input current
|
426-11-17
|
maximum input power
|
426-11-18
|
maximum input voltage
|
426-11-19
|
maximum internal capacitance
|
426-11-20
|
maximum internal inductance
|
426-11-21
|
maximum internal inductance to resistance ratio
|
426-11-27
|
maximum output current
|
426-11-22
|
maximum output power
|
426-11-23
|
maximum output voltage
|
426-11-24
|
maximum permissible protective liquid level
|
426-10-05
|
maximum permitted gap
|
426-06-04
|
maximum r.m.s. a.c. or d.c. voltage
|
426-11-25
|
maximum surface temperature
|
426-01-04
|
maximum withstand temperature
|
426-20-18
|
MESG
|
426-02-11
|
metallic covering
|
426-20-19
|
MIC
|
426-02-12
|
minimum ambient temperature
|
426-20-20
|
minimum igniting current
|
426-02-12
|
minimum igniting voltage
|
426-02-16
|
minimum ignition temperature (of a dust cloud)
|
426-02-21
|
minimum ignition temperature (of a dust layer)
|
426-02-20
|
minimum permissible protective liquid level
|
426-10-06
|
modification
|
426-15-06
|
most easily ignitable concentration
|
426-02-06
|
most explosive mixture
|
426-02-07
|
most incendive mixture
|
426-02-08
|
natural ventilation
|
426-03-07
|
non-countable fault
|
426-11-14
|
non-hazardous area
|
426-03-02
|
non-incendive component «nC»
|
426-13-06
|
non-linear power supply
|
426-11-41
|
non-sealed apparatus
|
426-10-04
|
non-sparking device «nA»
|
426-13-02
|
normal operation
|
426-04-10
|
normal service (of a motor)
|
426-08-05
|
oil immersion «o»
|
426-10-01
|
operating rod
|
426-06-10
|
operating voltage
|
426-20-21
|
overjacket
|
426-20-22
|
overpressure
|
426-09-16
|
periodic inspection
|
426-14-07
|
powder filling «q»
|
426-07-01
|
power density
|
426-20-23
|
power termination
|
426-20-05
|
pressure piling
|
426-02-15
|
pressurization (dust)
|
426-17-02
|
pressurization «p»
|
426-09-01
|
pressurization system
|
426-09-17
|
pressurized enclosure
|
426-09-02
|
primary grade (of release)
|
426-03-11
|
protective gas
|
426-09-04
|
protective gas supply
|
426-09-18
|
protective liquid
|
426-10-02
|
purging
|
426-09-03
|
pyrophoric substance
|
426-02-23
|
quick-acting door or cover
|
426-06-11
|
rated dynamic current
|
426-08-06
|
rated output
|
426-20-24
|
rated short-time thermal current
|
426-08-07
|
rated value
|
426-04-28
|
rated voltage
|
426-20-25
|
rating
|
426-04-29
|
reclamation
|
426-15-05
|
relative density (of a gas or a vapour)
|
426-03-15
|
release rate
|
426-03-13
|
repair
|
426-15-02
|
repairer
|
426-15-09
|
resistance-heating device
|
426-08-08
|
resistance-heating unit
|
426-08-09
|
restricted-breathing enclosure «nR»
|
426-13-11
|
routine test
|
426-05-02
|
sample inspection
|
426-14-08
|
sand filling «q»
|
426-07-01
|
sealed apparatus
|
426-10-03
|
sealed device «nC»
|
426-13-07
|
sealing device
|
426-13-13
|
sealing ring (of a cable gland)
|
426-04-21
|
secondary grade (of release)
|
426-03-12
|
self protected energy-limited apparatus «nA nL»
|
426-13-10
|
self-limiting property
|
426-08-11
|
series trace heater
|
426-20-26
|
service temperature
|
426-04-30
|
serviceable condition
|
426-15-01
|
shaft
|
426-06-09
|
sheath (of trace heater)
|
426-20-27
|
sheath temperature
|
426-20-28
|
simple apparatus
|
426-11-09
|
skilled personnel
|
426-14-10
|
source (of dust release)
|
426-03-27
|
source (of release)
|
426-03-06
|
spark test apparatus (for intrinsically-safe circuits)
|
426-11-11
|
special fastener
|
426-04-05
|
stabilized design
|
426-08-12;
426-20-29
|
starting current ratio
|
426-08-13
|
start-up current
|
426-20-30
|
static pressurization
|
426-09-19
|
switching contact
|
426-12-09
|
symbol «U»
|
426-04-31
|
symbol «X»
|
426-04-32
|
system designer
|
426-11-36
|
system documentation (of a trace heating system)
|
426-20-31
|
technical person with executive function
|
426-14-11
|
tee
|
426-20-06
|
temperature alarm device
|
426-20-32
|
temperature class
|
426-01-05
|
temperature control device
|
426-20-33
|
temperature controller
|
426-20-34
|
temperature limiting device
|
426-20-35
|
temperature range (of the compound)
|
426-12-03
|
terminal compartment
|
426-04-33
|
thermal insulation (of a trace heating system)
|
426-20-36
|
threaded door or cover
|
426-06-13
|
time
|
426-08-03
|
trace heater
|
426-20-37
|
trace heater unit
|
426-20-38
|
trace heating
|
426-08-14
|
trace heating
|
426-20-39
|
type «px» pressurizing
|
426-09-20
|
type «py» pressurizing
|
426-09-21
|
type «pz» pressurizing
|
426-09-22
|
type of protection
|
426-01-02
|
type of protection «n»
|
426-13-01
|
type of protection «pD»
|
426-17-01
|
type test
|
426-05-01
|
UEL
|
426-02-10
|
uncertified intrinsically safe electrical system
|
426-11-34
|
upper explosive limit
|
426-02-10
|
useful working period (of caplights)
|
426-04-37
|
user
|
426-15-08
|
vapour pressure
|
426-03-20
|
ventilation
|
426-03-14
|
visual inspection
|
426-14-03
|
void
|
426-12-07
|
volume (of flameproof enclosure)
|
426-06-08
|
weather barrier
|
426-20-40
|
width (of flameproof joint)
|
426-06-05
|
workpiece
|
426-08-10
|
workpiece (trace heater)
|
426-20-41
|
Zone 0
|
426-03-03
|
Zone 1
|
426-03-04
|
Zone 2
|
426-03-05
|
Zone 20
|
426-03-23
|
Zone 21
|
426-03-24
|
Zone 22
|
426-03-25
|
