The Reece Safety RS3901 Large Electrical and Pneumatic Lockout is a robust, multi‑use device designed to secure energy sources during maintenance and lockout procedures. Its large-capacity design accommodates a wide range of electrical plugs up to 89 mm in diameter and 127 mm in length, as well as male air hose connectors, making it suitable for facilities with diverse equipment footprints. The lockout is engineered to work with 110 V, 220 V, and 550 V systems, enabling compatibility across common industrial power configurations. With support for up to four padlocks, it provides a straightforward method to apply multiple worker approvals or to secure multiple energy sources concurrently.
Constructed with practical dimensions in mind, the unit measures 163.00 mm wide by 96.00 mm high by 117.25 mm deep and is finished in red for high visibility in busy work environments. The design includes a mechanical locking mechanism suited to pneumatic and electrical lockout applications, helping teams enforce lock and tag procedures consistently while reducing the risk of accidental re-energization during maintenance tasks. The RS3901’s compact yet roomy interior allows operators to accommodate larger plugs and connectors without sacrificing ease of use or security.
For installation and use, this lockout is described as a pneumatic mechanical lockout, intended for individual use or shared application in a controlled maintenance context. When selecting this lockout, verify that your outlet plugs and hose connectors align with the stated dimensions and voltage compatibility. The package designation indicates a single unit per package, and the item is suitable for facilities standardizing on Reece Safety equipment for lockout/tagout workflows.
Features:
- Accommodates large electrical plugs up to 89 mm diameter and 127 mm length
- Compatible with 110V, 220V and 550V systems
- Supports up to 4 padlocks
- Compatible with male air hose connectors
- Red lockout device with 163 mm W x 96 mm H x 117.25 mm D dimensions
- Mechanical Lockout Type:
- Pneumatic
- Package Size:
- Each
