cam switch function
list of general intended applications of the switching device
- Terms
- 8
- Used by properties
- 1
Terms8#
ACH331on-off switchswitching device with two stable positions where in one position all main contacts are closed and in the other position all main contacts are open
ACH332start-stop switchswitching device with two stable positions where in one position all contacts are open and in the other all contacts are closed and which is suitable to make and break the current under specified conditions
ACH333double throw switchswitching device with three stable positions having two similar sets of contacts where in the middle position of the operating means all contacts are open and in the other positions one set or the other set of contacts are closed
ACH334volt-ammeter switchselector switch to choose how a source is connected to the measuring device, for example a voltmeter, ammeter, wattmeter or power factor meter
ACH335multi-step switchselector switch with more than two positions where every position represents a contact (combination) of closed contacts
ACH336motor load switchswitching device for making and breaking motor current
ACH337codingselector switch of which each position is resulting in a unique combination of open and closed contacts representing a coded value, for example a binary number
ACH338other cam switchcam switch not covered by defined types
Metadata#
- Version
- 1
- Revision
- 1
- Status
- Standard
- Publisher
- IEC
- Responsible committee
- IEC/TC 121
- Change request
C00136- Dates
- Original: 2025-06-10
- Current version: 2025-06-10
- Current revision: 2025-06-10