21-pole female connector with 5 mm pin spacing, CAGE CLAMP® technology, and integrated test ports.
Product Model231-121/031-000
Product ID49330
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureUniversal connection for all conductor types
2
FeatureEasy cable pre-assembly and on-unit wiring via vertical and horizontal CAGE CLAMP® actuation
3
FeatureIntegrated test ports for convenient testing
4
FeatureVariable coding and anti-rotation protection for secure connections
5
FeatureCompliant with DIN EN 61984 and various UL and CSA standards
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Safety information
TheMCS MULTI CONNECTION SYSTEMincludes connectors without breaking capacity in accordance with DIN EN 61984. When used as intended, these connectors must not be connected/disconnected when live or under load.When used as intended, these connectors must not be connected/disconnected when live or under load. The circuit design should ensure header pins, which can be touched, are not live when unmated.
Variants:
Gold-plated or partially gold-plated contact surfaces
Clamping units
21
Total number of potentials
21
Number of connection types
1
Number of levels
1
Pin spacing
5 mm / 0.197 inches
Width
119.8 mm / 4.717 inches
Height
14.3 mm / 0.563 inches
Depth
26.45 mm / 1.041 inches
Variable coding
Yes
Mounting type
Feed-through mounting
Anti-rotation protection
Yes
Contact type (pluggable connector)
Female connector/socket
Connector (connection type)
for conductor
Mismating protection
No
Plugging without loss of pin spacing
No
Locking of plug-in connection
none
Note (material data)
Information on material specifications can be found here
