CONNECTOR PRODUCT SELECTION GUIDE - 2026

A-A B-B A 128 WA254(2510) connector 2.54mm pitch WA254(2510) connector 2.54mm [.100] pitch Specifications 1. Poles: 4P 2. Current rating: 3.0A AC,DC 3. Voltage rating: 250V AC,DC 4. Temperature range: -25℃ to +105℃ (Including temperature rise in applying electrical current) 5. Contact resistance: Initial value / ≤10mΩ After environmental testing / ≤20mΩ 6. Insulation resistance: ≥1000MΩ 7. Withstanding voltage: 1000V AC/minute 8. Applicable wire: AWG #28 to #22 9. Applicable PC board thickness: 1.6mm Mounting Measurement Straight Angle(V-Type) TERMINAL B B A A 15.4 3.4 2.54 0.9 1.9 1 0.7 2 2.3 1.7 2 3.5 0.65 3 Part No. Section Area mm² Wire Range Insulation O.D Material Finish Qty/reel WA254-TT 0.08 to 0.33 AWG #28 to #22 1.2 to 1.9mm Phosphor bronze Tin-plated 10,000pcs WA254-TG 0.08 to 0.33 AWG #28 to #22 1.2 to 1.9mm Phosphor bronze Nickel-Gold 10,000pcs 9.65 ® www.euro-conn.com

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