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상세 정보 |
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| 시리즈: | 357 | 크기 / 치수: | 샤프트 직경: 6.35mm |
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| 설치하다: | 패널 마운트 | 샤프트 길이: | 24mm |
| 평가 된 전력: | 2W | 유효 각도: | 340°±5° |
| 특징: | 360도 무제한 회전 전위차계 | 샤프트 직경: | 6.35mm |
| 기계적 각도: | 360° | 온도 범위: | -40C~+125C |
| 강조하다: | 10K waterproof potentiometer,precision potentiometer long life,357 waterproof potentiometer |
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제품 설명
357 Precision Potentiometer, 10K Waterproof, Long Service Life
357 series single coil conductive plastic potentiometer featuring plastic shell, nickel plated copper threaded parts, and 1/4" stainless steel non-magnetic shaft. Designed for precision applications across multiple industries.
Key Specifications
- Resistance options: B102 (1K), B202 (2K), B502 (5K), B103 (10K)
- Shaft diameter: 6.35mm | Standard shaft length: 24MM
- Outer diameter: 22MM | Resistance tolerance: ±10%
- 360° rotation | Mechanical angle: 330°
- Temperature range: -10°C to 85°C
- Rotating lifespan: 1,000,000 revolutions
- Packaging: 20PCS/1 small box
Electrical Characteristics
- Resistance range: 500Ω-1MΩ
- Resistor tolerance: ±10%
- Rated power: B Taper 0.5W, Others 0.25W
- Max operation voltage: Linear taper B AC 500V, others AC 250V
- Insulation resistance: 100MΩ MIN at DC 500V
- Withstanding voltage: 1000V/2000V AC (one minute)
- IP Rating: IP65
- TCR: ±500ppm/℃ ±100ppm/℃ ±50ppm/℃
Mechanical Characteristics
- Overall rotational angle: 360°
- Effective electrical travel: 340°±10°
- Operation torque: ≤150gf.cm ±50gf.cm (rotational speed 60°/1 sec)
Durability
Rotational life: More than 1,000,000 cycles. Mechanical life: 10,000,000 operations.
Product Dimensions
Applications
Widely used in instrumentation, precision machinery, welding equipment, audio systems, automation equipment, communications, medical facilities, frequency converters, game consoles, and UPS power supplies.
Usage Instructions
Avoid exposure to chemicals like ammonia, amines, alkali solutions, and certain hydrocarbons. Use appropriate soldering techniques (max 270°C for 3 seconds). Prevent dew condensation and ground noise issues. Special low-temperature grease available for cold environments.
| Temperature | Rotational Torque |
|---|---|
| -20℃ | 80mN.m max |
| -30℃ | Rotatable |
Shipping Options
We offer multiple shipping methods including express mail service, DHL Express, UPS, and FedEx for safe and efficient delivery.
Frequently Asked Questions
- Are you a factory or trading company? We are a factory offering direct pricing with professional technical support.
- Could you provide samples? Samples available upon request after order placement.
- Can your product be customized? We accept OEM/ODM orders with flexible requirements.
- What is your delivery time? Varies by quantity and model, with urgent request accommodation.
- Do you offer after-sales service? Comprehensive 24-hour support for all products.
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