Lascar bez 900 ip panel mounted ip67 nema 4x bezel for 900 series instruments lascar bez900 ip p the lascar bez 900 ip is a panel mounted ip67 nema 4x rated bezel for 900 series instruments when used in conjunction with a panel mounted 900 series instrument purchased separately this bezel offers the assembly an ip67 nema4x rating from the front this bezel uses the same panel cut out as the bezel supplied with a 900 series module thus ensuring full compatibility with existing panels