GRI RB-01 Roller Ball Plunger Contact, Closed Loop, Reed Form, 10W, White

Deliver consistent, tamper-resistant contact sensing where traditional switches fail. The George Risk RB-01 Roller Ball plunger switch combines a mechanical plunger with a hermetically sealed reed contact to provide reliable closed-loop (N.O.) switching for security, surveillance and monitoring systems. Its 360-degree roller-ball plunger lets sensors activate from any sliding direction — ideal for door and window contacts or concealed inside display tables for discreet asset protection. Rated for low-voltage use (10W) and offered in a white finish with a screw-down flange, the RB-01 installs cleanly in tight spaces and resists sticking or freezing for dependable alarm performance. Backed by George Risk’s lifetime limited warranty, this plunger switch supports intrusion detection, alarm panels and remote monitoring setups where longevity and signal integrity matter. For retail, museum, or commercial security projects, choose the RB-01 to secure vulnerable items and entry points — add it to your next surveillance or alarm system build.

• 360° actuation for dependable contact whether used on doors, windows or flat displays, ensuring reliable intrusion detection and monitoring
• Hermetically sealed reed contact with closed-loop N.O. design for corrosion-free performance and long-term reliability in security environments
• Compact plunger form with screw-down flange for discreet mounting in display cases, frames or tight enclosures to protect assets without visible sensors
• Rated for low-voltage systems (10W) and engineered to resist sticking/freezing for consistent operation in alarm and surveillance installations
• White finish and hybrid installation options make integration simple for retail, museum and commercial security applications