The Lemo 1S series 4-contacts female circular connector has an earthing tag socket connection. This panel mount connector has a current rating is up to 10A. This connector features a highly precise push-pull latching system with high-density panel spacing and quick mating or unmating. It has a rugged and robust design for every environmental and mechanical requirement in indoor and outdoor applications. It is made from chrome-plated brass with hermaphroditic keying (half-moon" insert), collet nut and nickel-plated brass latch sleeve.
S series cylindrical connectors
Series of metal multi-pin connectors with very compact dimensions.
Fitted with a push-pull locking system, for great speed of use. Absolute protection against vibration, shocks and accidental pulling on the cable.
Available in 3 different sizes (0S, 1S and 2S) with different contact layouts.
The correct keyway is ensured by the insulating unit (both male and female).
PCB installation and drilling plan supplied with every product.

Straight body orientation
Solder termination
Cable acceptance ranges between 1.30mm and 8.70mm
EMC shielding of 360°
Endurance is 5000 mating cycles
High vibration and shock resistance
Operation temperature ranges between -55°C and 250°C
Shell size is 1mm
Waterproof and UV resistance capabilities

Audio/video application
Medical devices
Research
Test and measurement instrumentation

IP50 rated
UL approved