50/100Pcs CH-2 Spring Clamp Wire Connectors | No-Solder Quick Terminal
50/100Pcs CH-2 Spring Clamp Wire Connectors | No-Solder Quick Terminal
CH-2 Quick Spring Clamp Wire Connectors – Tool-Free Wiring Made Easy
Tired of fiddly screws and soldering irons? These CH-2 Spring Clamp Wire Connectors let you make secure, professional-grade electrical connections in seconds — no soldering, no stripping tools, and no special skills required. Available in packs of 50 or 100, they're a must-have for electricians, hobbyists, and DIY home wiring projects alike. Made in Mainland China.
Key Features
- Tool-Free Fast Installation: Simply press the flame-retardant PP non-slip pad and insert your wire — the built-in elastic buckle does the rest. Cuts wiring time by over 70%, making it ideal for both professionals and household DIY users.
- Stable Conductive Performance: High-purity electrolytic copper alloy internal contacts deliver low resistance and steady current transmission with no overheating under long-term rated loads — minimizing circuit power loss and voltage fluctuation.
- V0-Grade Flame-Retardant Shell: The reinforced PP housing withstands temperatures up to 105°C, self-extinguishes instantly when removed from flame, and provides excellent insulation to help prevent electric leakage, short circuits, and fire hazards.
- Anti-Loosening Spring Mechanism: A high-elasticity stainless steel internal spring firmly clamps inserted wires, resisting pulling, shaking, and prolonged vibration — keeping connections stable for years even in mobile or high-vibration environments.
- Wide Compatibility: Supports 0.5–2.5mm² solid or stranded copper wires. Fits lighting fixtures, small home appliance maintenance, low-voltage circuit wiring, electrical DIY projects, and low-voltage automotive circuit work.
Specifications
| Model | CH-2 |
| Configuration | 1P / 2P (independent 2-port design) |
| Wire Range | 0.5–2.5mm² (solid or stranded copper) |
| Shell Material | V0-grade flame-retardant reinforced PP |
| Contact Material | High-purity electrolytic copper alloy |
| Spring Material | Stainless steel |
| Max Operating Temp | 105°C |
| EU LVD Voltage | Above 50Vac / 75Vdc |
| Quantity | 50 pieces or 100 pieces |
| Origin | Made in Mainland China |
Applications
- Lighting fixture installation and maintenance
- Low-voltage household circuit connections
- Small home appliance repair and maintenance
- Electrical and electronics DIY projects
- Low-voltage automotive circuit modifications
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Note: Product images are for illustrative purposes only. Please refer to the written specifications for exact sizing. Slight color variation may occur due to monitor differences. Allow minor tolerances due to manual measurement.
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Frequently Asked Questions
Q: Do I need any tools to install the CH-2 spring clamp wire connectors?
A: No tools are needed. Simply press the non-slip PP pad on the connector and insert your wire — the built-in spring clamp locks it securely in place. No soldering, wire-stripping tools, or professional electrical experience is required, making these connectors perfect for DIY projects and quick home wiring tasks.
Q: What wire sizes are compatible with these spring clamp connectors?
A: The CH-2 connectors support 0.5–2.5mm² solid or stranded copper wires, covering most standard low-voltage household, lighting, and automotive circuit wiring needs.
Q: Are these connectors safe for high-temperature environments?
A: Yes. The shell is made from V0-grade flame-retardant reinforced PP plastic, which resists temperatures up to 105°C and self-extinguishes immediately when removed from a flame source, providing a reliable insulation barrier for long-term electrical safety.
Q: Can these connectors be used in automotive wiring?
A: Yes. The high-elasticity stainless steel spring mechanism resists vibration and movement, making the CH-2 connectors well-suited for low-voltage automotive circuit modifications in addition to household and lighting applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.