187 250 Spade Connector Wires
The 187 and 250 spade connector wires are two common specifications in industrial connection cables, with the numbers representing the male plug width:
Technical Parameters:
- Material: Typically tinned copper or nickel-plated
- Standard thickness: 0.5mm and 0.8mm
- Operating temperature: -40℃ to 105℃ (standard conditions), with high-temperature models tolerating up to 250℃
- Voltage rating: 250V
- Current carrying capacity: 3.5A (for 250 type)
- Wire gauge compatibility: 18-22AWG
Application Scenarios
187 250 spade connector wires are widely used in various industrial fields:
- Industrial Automation: For power connections of control boards, sensors, actuators, etc.
- Consumer Electronics: Internal connections in household appliances (rice cookers, LED spotlights, etc.)
- Automotive Electronics: Car horn wiring, motor drive harnesses
- Energy Equipment: Battery connections, switch power inputs
- Machinery Equipment: Wiring for AC contactors, internal plug-in connections
Use Cases
- Motor Connections: 187 spade wires are commonly used for small motor wiring
- Switch Power Supplies: 250 spade wires for input connections of switch power supplies
- Battery Connections: Sleeve-protected 187/250 spade wires for battery pack connections
- Appliance Internals: Internal circuit connections in appliances like rice cookers and coffee machines
- Industrial Control: Wiring for industrial control equipment such as PLCs and frequency converters
Purchase Recommendations
- Specification Matching: Choose between 187 (4.8mm) or 250 (6.3mm) based on device interface
- Material Selection: Tinned copper offers better conductivity, while nickel-plated provides superior corrosion resistance
- Operating Environment: High-temperature environments require high-temperature resistant models
- Supplier Evaluation: Consider supplier qualifications, production capacity, and after-sales service
- Bulk Purchasing: Volume purchases allow for price negotiation, with some suppliers supporting customization
