Product OverviewField‑installable M25 waterproof connector, 2‑pin configuration rated 50A/500V. Push‑locking, IP67 sealed interface designed for on‑site cabling and custom harness assembly in solar and energy storage installations.
Key Features- 50A Reliable Power Delivery – Φ3.5mm copper‑alloy contacts supporting 50A at 500V for high‑current PV and storage circuits (2‑pin variant).
- Push‑Locking Mechanism – Tool‑free quick connect/disconnect with self‑locking design for secure connections in vibration‑prone environments.
- IP67 Waterproof & Dustproof – Fully sealed housing resists water, dust and oil, suitable for outdoor and industrial floor installations.
- Wide Cable Compatibility – Accepts 1.0mm²–6mm² (18–9 AWG) conductors with maximum outer diameter MAX φ16mm.
- Durable Materials & Temperature Range – UL94 V‑0 flame‑retardant engineering plastic housing and operating temperature -40°C to 105°C for long‑term reliability.
- Certifications – ISO9001, CE, UL, RoHS, TUV.
Product SpecificationsProduct Details | Specification 1 | Specification 2 | Specification 3 | Specification 4
Pin number | 2 Pin | 3 Pin | 4 Pin | 5 Pin
Pin diameter X number | φ3.5mm | φ3.5mm | φ3.5mm | 2.7mm
Current rating | 50A | 50A | 50A | 30A
Voltage rating | 500V | 500V | 500V | 300V
Withstanding voltage | 2500V | 2500V | 2500V | 1500V
Cable Gauge | 1.0mm²~6mm²(18~9AWG) | 1.0mm²~6mm²(18~9AWG) | 1.0mm²~6mm²(18~9AWG) | 1.0mm²~6mm²(18~9AWG)
Diameter Range | MAX φ16mm | MAX φ16mm | MAX φ16mm | MAX φ16mm
Protection Level | IP67 | IP67 | IP67 | IP67
Connecting mode | Push Locking | Push Locking | Push Locking | Push Locking
Prevent the combustion level | UL94‑V0 | UL94‑V0 | UL94‑V0 | UL94‑V0
Operating temperature | -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
Technical characteristics- Series: M25
- Pin configuration (this product): 2‑pin
- Contact diameter: φ3.5mm
- Current rating: 50A (2‑pin)
- Voltage rating: 500V (2‑pin)
- Withstanding voltage: 2500V
- Cable gauge: 1.0mm²–6mm² (18–9 AWG)
- Maximum cable outer diameter: MAX φ16mm
- Protection level: IP67 (waterproof & dustproof)
- Connecting mode: Push Locking (tool‑free, self‑locking)
- Flammability rating: UL94‑V0
- Operating temperature range: -40℃ – 105℃
- Housing: high‑performance engineering plastic, UL94 V‑0 flame‑retardant
- Contacts: copper alloy contacts
- Certifications: ISO9001, CE, UL, RoHS, TUV