explosion proof switch BZE6-2RQ8-J Type 5 wall switchBZE6-2RQ8-J Type 6 auto switch BZE6-2RQ8-J Type 7 light switch BZE6-2RQ8-J Type 8 smart switch BZE6-2RQ8-J condition original and new BZE6-2RQ8-J Rohs yes Show more