shell is made of high quality engineering plastic injection molding, the blade is made of high quality phosphor bronze made. Seal, organic silicone grease with joints waterproof, anti-corrosion.

raw material: polypropylene (PP), polycarbonate (PC), tin phosphor bronze (PB), silicone grease, tin cerium

main technical indexes:
use environment: temperature of 30 DEG C ~+70 DEG C
relative humidity: < 85% of atmospheric pressure: 70-106KPa
insulation resistance, insulation resistance is more than or equal to 1 x 10m ohms (normal temperature and wet)
contact resistance between any two terminals: wiring card and the wire between the contact resistance is less than or equal to 5 m Omega dielectric strength: in continuous connection module of metallic conductors and insulating casing (sets, skin) and 2000V DC voltage is applied, the (or AC 1400v) and within 1 minute, the module lossless or spark breakdown phenomenon