Electromagnetic coil WL1535

high-powerfor current transformer (CT)relay

Overview
A coil bobbin provides mechanical support and electrical insulation for copper windings in solenoids, transformers, relays and other electromagnetic devices. Manufactured from engineering plastics, the WL1535 design ensures uniform wire distribution, vibration reduction and protection against short circuits to improve reliability in industrial applications.

Key Features & Benefits

• Electrical insulation: Technical-grade plastics with high dielectric strength to minimize inter-winding faults.
• Thermal and mechanical performance: Material options (e.g., PA66, PPS) for use across temperature ranges and harsh environments.
• Precision molding: Tight dimensional tolerances for consistent winding tension and compatibility with automated winding/assembly.
• Design flexibility: Options for integrated terminals, flanges and mounting features to fit specific installation requirements.

Product Details
WL1535 coil bobbins are precision injection-molded components intended to support and isolate windings. They stabilize wire positioning, reduce mechanical vibration during operation and help maintain electromagnetic performance and lifetime of the device. Available material and terminal options enable adaptation to application-specific electrical, thermal and mechanical constraints.

Advantages

• Improved insulation between windings and core to lower electrical failure risk.
• Consistent winding geometry for predictable electromagnetic performance.
• Material choices provide heat resistance and flame retardancy where required.
• Compatible with automated production: facilitates mass winding and assembly; custom features available.

Disadvantages

• Material selection is critical: improper choice can lead to deformation at extreme temperatures.
• Very high-power designs may need additional insulation systems and enhanced heat dissipation.
• Using a bobbin can increase component size and material cost versus direct winding approaches.
• Tolerances outside specification can negatively affect coil performance.

How to Select the Coil Bobbin

• Specify coil parameters: wire gauge, turn count and required magnetic force to determine core diameter, winding space and flange height.
• Select material by operating temperature (e.g., PA66 for moderate, PPS for >180°C) and flame-retardant requirements.
• Verify insulation levels and creepage/clearance distances for voltage class and safety standards.
• Assess mechanical strength for vibration-prone environments; consider reinforced plastics if necessary.
• Define terminal and pin designs for reliable electrical connections; prefer corrosion-resistant finishes for harsh environments.
• Request prototypes to validate dimensional tolerances, winding fit and thermal behavior before volume production.

Technical Specifications

• Brand: Weilong Technology
• Model Number: WL1535
• Rated Voltage: DC 6—48 V
• Rated Power (W): 6 — 60 W
• Service Life: 100 Thousand Times
• Certification: CE, ROHS, ISO9001
• Material: Copper Coil
• Lead Wire Length (mm): 200
• Install Style: TBD
• Tolerance of Dimension: +/- 0.1 MM
• Water-proof: None
• Insulation Class: F (155 Degree)
• Hi-Pot Test: AC 600V 50/60Hz 1 s
• DC Resistance: 134 Ω
• Working Temperature: -10°C - 100°C
• Duty Cycle: 1-100%
• Materials Compliance: RoHS Compliance
• Payment Term: TT, or LC At Sight
• Sample Order: Yes
• Warranty: 1 Year
• MOQ: 1000 pcs
• Supply Ability: 500000 pcs per Week
• Delivery Time: 30 Days
• Port of Loading: shenzhen