Electrical power supply connector

wire-to-wirecircularpush-to-lock

Product summary
Compact 2-pin waterproof circular power connector designed for energy storage and high-power industrial applications. Rated for 20A with IP67 protection and a push-locking mating mechanism for fast, tool-free connections.

Product overview

• 20A High Current Capacity – Φ2.1mm copper alloy contacts deliver stable 20A/300V power transmission for high-power equipment.
• Push-Locking Mechanism – Tool-free quick connect/disconnect with secure locking, suitable for field installation and maintenance.
• IP67 Waterproof & Dustproof – Fully sealed against water and dust for outdoor and harsh industrial environments.
• Wide Cable Compatibility – Supports 1.5mm²–2.5mm² (16–12 AWG) cables and cable outer diameters φ4.5–φ11mm.
• Certifications – ISO9001, CE, UL, RoHS; series also referenced with UL/TUV/CE/RoHS product certifications.

Product details (table)
Product Details | Specification 1 | Specification 2 | Specification 3 | Specification 4 | Specification 5 | Specification 6
Pin number | 2 Pin | 3 Pin | 4 Pin | 5 Pin | 3+5 Pin | 9 Pin
Pin diameter X number | 2.4mm | 2.4mm | 2.0mm | 2.0+0.8mm | 2.0+0.8mm | 1.0mm
Current rating | 20A | 20A | 15A | 15A+5A | 15A+5A | 5A
Voltage rating | 300V | 300V | 300V | 300V+60V | 300V+60V | 60V
Withstanding voltage | 1500V | 1500V | 1000V | 1000V | 1000V | 500V
Cable Gauge | 1.5mm²~2.5mm²（16~12 AWG） | 1.5mm²~2.5mm²（16~12 AWG） | 1.5mm²~2.5mm²（16~12 AWG） | 0.5mm²~1.5mm²（20~16 AWG） | 0.5mm²~1.5mm²（20~16 AWG） | 0.3mm²~0.5mm²（24+20 AWG）
Diameter Range | φ4.5–φ11mm | φ4.5–φ11mm | φ4.5–φ11mm | φ4.5–φ11mm | φ4.5–φ11mm | φ4.5–φ11mm
Protection Level | IP67 | IP67 | IP67 | IP67 | IP67 | IP67
Connecting mode | Push Locking | Push Locking | Push Locking | Push Locking | Push Locking | Push Locking
Prevent the combustion level | UL94‑V0 | UL94‑V0 | UL94‑V0 | UL94‑V0 | UL94‑V0 | UL94‑V0
Operating temperature | -40℃ – 105℃ | -40℃ – 105℃ | -40℃ – 105℃ | -40℃ – 105℃ | -40℃ – 105℃ | -40℃ – 105℃
Certification | ISO9001, CE, UL, ROHS | ISO9001, CE, UL, ROHS | ISO9001, CE, UL, ROHS | ISO9001, CE, UL, ROHS | ISO9001, CE, UL, ROHS | ISO9001, CE, UL, ROHS

Technical specifications

• Model / Series: M19
• Pin count (this product): 2 Pin
• Contact type: Φ2.1mm copper alloy contacts (series documentation shows pin diameter entries; 2‑pin column lists 2.4mm)
• Current rating: 20A
• Voltage rating: 300V
• Withstanding voltage: 1500V
• Cable gauge supported: 1.5mm²–2.5mm² (16–12 AWG)
• Diameter range (cable outer): φ4.5–φ11mm
• Protection level: IP67 (waterproof and dustproof)
• Connecting mode: Push locking (tool-free secure mating)
• Flame retardancy: UL94‑V0
• Operating temperature range: -40℃ to 105℃ (some series variants referenced up to +125℃ for specific energy storage models)
• Certifications: ISO9001, CE, UL, RoHS; series references UL/TUV/CE/RoHS
• Durability: rated for 500+ mating cycles (typical series test result)