AC Limit Switch-Construction Hoist Spare Parts
Plastic injection Industrial Products,Precision plastic injection parts,Precision Industrial injection molding Binsen Hardware and Plastic Co.Ltd , https://www.binsenmolds.com
**Product Description**
The **NM-8104** is a high-quality limit switch designed for use in **passenger hoists** and other lifting machinery. It features a **double control switch** with a **micro-current breaking capacity**, making it ideal for precise and safe operation in construction environments.
Key features include:
- **Certifications:** SGS, CE, CCC
- **IP Rating:** IP65 – provides excellent protection against dust and water
- **Voltage Rating:** AC 250V max
- **Current Rating:** 5A max
- **Material:** Durable aluminum body with stainless steel plunger
- **Weight:** 130g–190g
**Switch Features:**
- N/O and N/C contacts with brass and silver tips
- Double circuit design with roller lever arm
- High rigidity construction using plastic and aluminum
- Water and oil-resistant design
- Built-in double spring mechanism for long mechanical life
- Easy-to-wire and user-friendly design
**Technical Specifications:**
| Rated Voltage | Non-Inductive Load (N.C/N.O) | Inductive Load (N.C/N.O) |
|---------------|-------------------------------|---------------------------|
| 125 VAC | 5 / 5 | 1.5 / 0.7 |
| 250 VAC | 5 / 5 | 3 / 3 |
| 8 VDC | 5 / 5 | 3 / 3 |
| 14 VDC | 5 / 5 | 3 / 3 |
| 30 VDC | 5 / 5 | 3 / 3 |
**Operating Characteristics:**
- **Operating Speed:** 5mm to 5cm/s
- **Operating Frequency:** 120 operations/min
- **Contact Resistance:** ≤25mΩ (initial)
- **Insulation Resistance:** ≥100MΩ (at 500VDC)
- **Dielectric Strength:** 11,000VAC for 1 minute between terminals
- **Vibration:** 10–55Hz, 1.55mm double amplitude
- **Shock:** 300m/s² (≈30G)
- **Temperature Range:** -5°C to +65°C
- **Humidity:** Up to 95% RH
- **Mechanical Life:** 10,000,000 cycles
- **Electrical Life:** 500,000 cycles
- **Protection:** IP65
**Why Choose Us?**
1. Wide range of micro switches available for selection.
2. Long electrical life: 500,000–1,000,000 cycles.
3. Customizable options for operating force, height, and color.
4. Reliable quality, on-time delivery, and competitive pricing.
5. Professional ODM/OEM support for custom designs.
**Frequently Asked Questions (FAQ):**
**Q1: What is the delivery time?**
A: Delivery depends on order quantity. For example, 10,000 pcs may take 3–7 days.
**Q2: What quality assurance do you offer?**
A: We provide a 1–2 year warranty. Defective products will be replaced free of charge during the warranty period.
**Q3: Can I get samples for testing?**
A: Yes, we can provide samples upon request.
**Q4: What is your MOQ?**
A: Minimum Order Quantity is 2,500 pcs. Mixed orders are acceptable.
**Q5: What are the payment terms?**
A: Payment terms can be discussed from the second order onward.
**Q6: How do you ship the products?**
A: Options include express shipping (DHL, UPS, FedEx, TNT, SF), air, or sea freight.
For more information or assistance, feel free to contact us. We guarantee a response within 24 hours.
**Contact Details:**
Shanghai Ruibiao Construction Machinery Co., Ltd.
Address: B400, Duzhuang Road, Minhang District, Shanghai, China
Contact: Mickey Wei
Mobile: +86-18267343860
Facebook: [https://www.facebook.com/weiminsky](https://www.facebook.com/weiminsky)
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