Accuform Signs FRR390 Portable Rail Clamp Sign Holder Yellow

Portable Rail Clamp Sign Holder

The Accuform Signs FRR390 is a portable rail clamp sign holder designed for temporary or semi-permanent safety signage. It suits facility managers and safety personnel who need visible markers on railing systems. The yellow powder-coated finish provides high visibility in industrial and commercial environments.

49-inch Steel Sign Post

The single specification that determines fit is the 49-inch coated steel sign post with a half-inch depth and one-and-a-half-inch width. This fixed dimension dictates the mounting height and rail compatibility for the intended location. Buyers needing a different post length or a breakaway feature must select an alternative model.

Thermals Noise and Power

This passive mechanical accessory generates no heat, produces no audible noise and draws zero electrical power during normal use. It requires no wiring, batteries or external energy source to function. Performance is unaffected by ambient temperature or electrical supply conditions.