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Resistance Range | 5Ωthrough 20KΩ(linear taper) | |
Maximum working voltage | 250VAC | |
Total Resistance error | R≤10%R | |
Residual resistance | R1.2≤2Ω R2.3≤2Ω | |
Noise | ≤ 47MV | |
Insulation resistance | 100MΩmin at 500V DC | |
Dielectric strength | 1000 VAC for 1 min | |
V.R life | 15,000 cycles | |
Electrical characteristics |
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Nominal total resistance | Terminal 1-3 B(R) ±5% | |
Maximum rated wattage | Temp 40~100 | Taper B 2W |
Mechanical characteristic: |
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Total rotational angle: | 280°±5° | |
Rotational torque: | 3.5~100mNm | |
Shaft stop strength: | ≥ 5Kg f | |
Nut ring strength: | ≥10Kg-cm | |


Founded in 2001, Changlongsheng Mach. & Elec. Technology Co., Ltd. is a National High-tech Enterprise engaged in product research and development, procession and sales. Our headquarter locates at Room 2137-2138, Block B, Tianxia Jinniu Plaza, Taoyuan Road, Nanshan District, Shenzhen while our owned factory with total area over 5,000 square meters is at Floor 5, Building 27, Area C, Liantang Industrial Zone, Guangming New District, Shenzhen.
Existing Category: potentiometer, convectair, heating elements and its accessories. ISO 9001 and ISO 14001 are fully implemented in our daily operation and co-work with ERP system. All of these ensure consistency and stability in raw material procurement, product in processing, and finished product quality control. Mass productions are fully checked and ok before shipment.
Main exported region: Southeast Asia, the Middle East, Europe, North America, Israel, Japan and Russia and etc..
1. Are you manufacturer or trading company?
We are professional factory specialized in making potentiometer, both single wire and multi wire wound potentiometer for a decade, brand R & L.
2. Will you offer free sample?
We can discuss and communicate.
No. however, if you place order, sample fee will be part of the order payment.
3. Can you make as per to me requirements?
Yes, customized design and making are acceptable. Just let us know your requirement, better to show us the drawing, picture and relevant figures.
4. How much is the freight charge would be?
The freight cost depends on the weight and packaging size and where to deliver.
5. When can I expect to get your sample?
The sample will be ready for delivery in 5 days.
6. How can I contact you to know more?
Attn: Josephine Zhou
Skype: clssales01
wechat, whatsapp: +86 189 4831 6200
Cell: +86 189 4831 6200
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