Electrical Maintenance Safety Devices VP Series VPT VPFR VPFC VP-12-US VP-12-IR PDS-12 PDS VPT Industrial-grade IR window; Transparent Polymer & Metal Cover Available Sizes:2″ (50mm) viewing pane diameter (VPT-50) 3″ (75mm) viewing pane diameter (VPT-75) 4″ (100mm) viewing pane diameter (VPT-100) VPFR Industrial-grade IR window; Opaque Polymer Available Sizes:2″ (50mm) viewing pane diameter (VPFR-50) 3″ … Continue reading Electrical Maintenance Safety Devices