1. Because such a wiring connector conductor is rated as flame retardant, which is V0. 2. It is suitable for hard wires of 4mm² (11~28AWG) or less, while it is suitable for soft wires of 2.5mm² (13~28AWG) or less. 3. Regarding its applications: it includes lighting, motors, electrical controls, power supplies, household appliances, machinery, home improvement, etc. 4. After many inspections before leaving the factory, the quality is guaranteed, you can use it with confidence. 5. At the same time, such a cable connector has a long service life and is not easy to damage, so you can use it for a long time. Item Type: Wiring connector conductor Rated current: 32A Wiring range: Rigid wire 0.08-4mm² (11-28AWG), Flexible wire 0.08-2.5mm² (13-28AWG) Plastic parts: Flame retardant Nylon Busbar: Copper Fire rating: V0 Packaging: Plastic box Applications: Suitable for lighting, motors, electrical controls, power supplies, household appliances, machinery and home improvement, etc. 28 x Wiring connector conductor