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Details of switching devices, not covered by groups H01H1/00 - H01H7/00
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H01H9/00
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
Current Industry
H01H9/00
Details of switching devices, not covered by groups H01H1/00 - H01H7/00
Sub Industries
H01H9/0005
Tap change devices
H01H9/0011
Voltage selector switches
H01H9/0016
Contact arrangements for tap changers
H01H9/0027
Operating mechanisms
H01H9/0033
with means for indicating the selected tap or limiting the number of selectable taps
H01H9/0038
making use of vacuum switches
H01H9/0044
Casings; Mountings; Disposition in transformer housing
H01H9/0066
Auxiliary contact devices
H01H9/0072
particular to three-phase switches
H01H9/02
Bases, casings, or covers
H01H9/0207
Adjustable mounting of casings
H01H9/0214
Hand-held casings
H01H9/0228
Line cord switches
H01H9/0235
specially adapted for remote control
H01H9/0242
Protective enclosures; Cushioning means
H01H9/025
Stands or organisers to facilitate location or operation
H01H9/0264
Protective covers for terminals
H01H9/0271
structurally combining a switch and an electronic component
H01H9/04
Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
H01H9/041
Casings hermetically closed by a diaphragm through which passes an actuating member
H01H9/042
Explosion-proof cases
H01H9/043
with pressure-relief devices
H01H9/045
with interlocking mechanism between cover and operating mechanism
H01H9/046
with internal explosion inhibiting means
H01H9/047
provided with venting means
H01H9/06
Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
H01H9/061
enclosing a continuously variable impedance
H01H9/063
enclosing a reversing switch
H01H9/08
Arrangements to facilitate replacement of a switch
H01H9/085
contact separation effected by removing contact carrying element
H01H9/10
Adaptation for built-in fuses
H01H9/102
Fuses mounted on or constituting the movable contact parts of the switch
H01H9/104
with interlocking mechanism between switch and fuse
H01H9/106
fuse and switch being connected in parallel
H01H9/12
Means for earthing parts of switch not normally conductively connected to the contacts
H01H9/14
Adaptation for built-in safety spark gaps
H01H9/16
Indicators for switching condition
H01H9/161
comprising light emitting elements
H01H9/162
Means to facilitate removal or replacement of light-emitting elements
H01H9/165
comprising numbered dials
H01H9/167
Circuits for remote indication
H01H9/168
making use of an electromagnetic wave communication
H01H9/18
Distinguishing marks on switches
H01H9/181
using a programmable display
H01H9/182
Illumination of the symbols or distinguishing marks
H01H9/185
Fluorescent or phosphorescent symbols or distinguishing marks
H01H9/20
Interlocking, locking, or latching mechanisms
H01H9/22
for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
H01H9/223
Defeatable locking means
H01H9/226
the casing containing electrical equipment other than and operated by the switch
H01H9/24
for interlocking two or more parts of the mechanism for operating contacts
H01H9/26
for interlocking two or more switches
H01H9/262
using flexible transmission elements
H01H9/28
for locking switch parts by a key or equivalent removable member
H01H9/281
making use of a padlock
H01H9/282
and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
H01H9/283
the part being removable
H01H9/285
Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool
H01H9/286
making use of a removable locking part acting directly on the operating part
H01H9/287
wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard
H01H9/30
Means for extinguishing or preventing arc between current-carrying parts
H01H9/302
wherein arc-extinguishing gas is evolved from stationary parts
H01H9/32
Insulating body insertable between contacts
H01H9/34
Stationary parts for restricting or subdividing the arc
H01H9/341
Barrier plates carrying electrodes
H01H9/342
Venting arrangements for arc chutes
H01H9/345
Mounting of arc chutes
H01H9/346
Details concerning the arc formation chamber
H01H9/36
Metal parts
H01H9/362
Mounting of plates in arc chamber
H01H9/38
Auxiliary contacts on to which the arc is transferred from the main contacts
H01H9/383
Arcing contact pivots relative to the movable contact assembly
H01H9/386
Arcing contact pivots relative to the fixed contact assembly
H01H9/40
Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
H01H9/42
Impedances connected with contacts
H01H9/44
using blow-out magnet
H01H9/443
using permanent magnets
H01H9/446
using magnetisable elements associated with the contacts
H01H9/46
using arcing-horn
H01H9/465
Shunt circuit closed by transferring the arc onto an auxiliary electrode
H01H9/48
Means for preventing discharge to non-current-carrying parts
H01H9/50
Means for detecting the presence of an arc or discharge
H01H9/52
Cooling of switch parts
H01H9/54
Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
H01H9/541
Contacts shunted by semiconductor devices
H01H9/542
Contacts shunted by static switch means
H01H9/547
Combinations of mechanical switches and static switches, the latter being controlled by the former
H01H9/548
Electromechanical and static switch connected in series
H01H9/56
for ensuring the operation of the switch at a predetermined point in the cycle
H01H9/563
for multipolar switches
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