K238（SNK040） Integral Pancake Slip Ring

Features

• Thickness (height)：thickness 30mm;
• Hole size:40mm,OD:120mm~488mm;
• Special vacuum sealing technology & precious metal brush ensure the high reliability transmitting and rotating performance;
• Can be combined to transmit various signals such as high frequency signals、control signals and video signals,etc;
• Excellent transmitting and rotating performance ;
• Low torque ,low friction, low electrical noise and super long working life;

Part no. description

Drawing

Standard Model List

Model	signal/5A	10A	20A	OD(mm)
k238-02S	2	0	0	120
k238-0210	0	2	0	120
k238-0210-02S	2	2	0	136
k238-0410	0	4	0	136
k238-06S	6	0	0	152
k238-0610	0	6	0	152
k238-0620	0	0	6	152
k238-0210-04S	4	2	0	152
k238-12S	12	0	0	200
k238-1210	0	12	0	200
k238-1220	0	0	12	200
k238-0610-06S	6	6	0	200
k238-0620-06S	6	0	6	200
k238-18S	18	0	0	248
k238-1810	0	18	0	248
k238-0610-12S	12	6	0	248
k238-1210-06S	6	12	0	248
k238-0810-10S	10	8	0	248
k238-24S	24	0	0	296

* Remark:Circuits can be combined in parallel for bigger current,N circuits of 10A to get N*10A,such as 2 circuits of 10A in parallel for 20A use. if you need customize the hole size,OD,thickness,circuit no.and signal type of slip ring,pls contact the SenRing technician :186 7557 7111.

Technical Specification Of k238 Series Slip Ring

Mechanical Data
spec	data
working life(Reference)	refer to slip ring grade table
Rotating speed	refer to slip ring grade table
working temp.	-30℃~80℃
work humidity	0~85% RH
contact material	refer to slip ring grade table
housing material	aluminum alloy
IP grade	IP51

Electrical Data
spec	data
	power	signal
voltage range	0~440VAC/VDC	0~240VAC/VDC
insulation resistance	≥1000MΩ/500VDC	≥1000MΩ/500VDC
lead wire spec.	AWG17# Silver-plated teflon	AWG22# Silver-plated teflon
lead wire length	standard 300mm （can be customized）
Dielectric Strength	500VAC@50Hz，60s
Electrical noise	< 0.01Ω
torque	0.1N.m;+0.03N.m/6 circuits

k238 Grade Table

Grade code	Max rotating speed	working life	contact material
C：standard	60RPM	3 millions revolutions	precious metal
D：industrical	200RPM	10 millions revolutions	gold-gold