Overview Catalogue group A PCB Plug-In Connector Systems Series 121 Conecta®: Plug connectors

Series 121: Plug connectors
This Plug-in screw connector system is available in various possible combinations. A reliable connection is provided at the screw side with a lift-terminal and at the plug-in side with a locked contact. The lift system ensures a high pressure fitting and a fatigue strength wire protection even after countless disconnections.

All types are available with 2 to 24 poles - the two-tier versions are available with 4 to 48 poles (with effectively double the pole density) - and can be stacked with the 120 series with 5 mm, with the 121 series with 5,08 mm pitch. The screws are captive.

Various special types are available on request. The blocks are unmarked as standard, but are available printed on request.

Series 121: Pin strips

Image Product Description Download
Wire entry parallel to plug direction
121-A-111 5,08 mm pitch
0,2 - 4 mm² / 26 - 12 AWG
12 A
Wire entry vertical to plug direction
121-D-111 5,08 mm pitch
0,2 - 4 mm² / 26 - 12 AWG
12 A
121-D-121 5,08 mm pitch
wire entrance on side of latching hook
0,2 - 4 mm² / 26 - 12 AWG
12 A
Wire entry 45° to plug direction
121-C-111 5,08 mm pitch
0,2 - 4 mm² / 26 - 12 AWG
12 A
Accessories
Coding element
120-K
Coding elements for the pin strips of series 110, 120, 121 and 122