Usually, you must take into
account that only useful contacts are counted. Also, certain arrangements have
become common.
Examples
Fig. The assumed conductor cross-sections
can found the derating diagram (power loss curve).1 Electrical Criteria
2.Criteria for Selecting Connectors 23
2 Criteria for Selecting Connectors
2. 2. For all other (not standardized) rectangular connectors, the
number poles can chosen freely. 2.1: Han® 108 Fig.1.1 Number Contacts
The pole number (number contacts) important consideration when
selecting connector for certain application. the connector has a
protective contact (PE), should counted separately.
DIN 43652 specifies the design and number contacts for only four types
of connectors.1.2: Han® 3A
(108 contacts contact) (108 contacts contact)
2.
.
The manufacturer’s specification relates the current, which all connector
contacts can carry simultaneously.2 Current
The rated current (current-carrying capacity) another selection criterion
