Eaton Corrosion-Resistant Watertight/Oiltight Incandescent Indicating Light

Eaton Corrosion-Resistant Watertight/Oiltight Incandescent Indicating Light

The Eaton Corrosion-Resistant Watertight/Oiltight Incandescent Indicating Light is a 30.5 mm pilot light built for harsh-duty control panels and enclosures that demand reliable visual status indication. Featuring an incandescent, transformer-driven light unit and the convenient PresTest actuator for in-place bulb testing, this indicating light is rated NEMA 3, 3R, 3S, 4, 4X, 12, 13 for 480 V applications and is part of Eaton's E34 series (E34TPB). UL Listed for use in commercial and industrial electrical systems, it's engineered to withstand washdown, oil exposure, and outdoor environments while keeping operators informed at a glance.

Key Features

• Type: 30.5 mm Corrosion Resistant Watertight/Oiltight indicating light construction for demanding industrial environments.
• Light Unit: Incandescent, transformer-type light unit for dependable visual signaling.
• PresTest Actuator: Allows quick lamp testing without removing the lens cap, minimizing downtime during maintenance checks.
• Environmental Rating: NEMA 3, 3R, 3S, 4, 4X, 12, 13 rated for washdown, outdoor, and corrosive-environment installations.
• Voltage: 480 V rated for use in industrial control circuits.
• Series: Part of the Eaton E34 series (E34TPB), designed for corrosion-resistant pushbutton and pilot light stations.
• Catalog Note: Where exposed to ultraviolet light, Eaton recommends pairing with NEMA 4X 10250T operators for extended service life.

Certifications & Compliance

• UL Listed
• NEMA 3, 3R, 3S, 4, 4X, 12, 13 Rated

Technical Specifications

• Warranty: 1 year
• Series: E34
• Light Unit Type: Incandescent, transformer
• Type: 30.5 mm, Corrosion Resistant Watertight/Oiltight
• Actuator: PresTest
• Voltage: 480 V
• Certifications: UL Listed

Typical Applications

• Industrial Control Panels and Enclosures
• Machine and Equipment Status Indication
• Wet, Washdown, and Outdoor Industrial Environments
• Oil and Gas and Harsh-Environment Installations
• Panelboard and Control Station Indication
• Renovation and New Industrial Construction

Why Eaton?

Eaton's E34 series indicating lights combine corrosion-resistant, watertight and oiltight construction with a UL Listed design rated across multiple NEMA environments, giving electrical professionals confidence in tough, wash-down, and outdoor applications. The incandescent transformer light unit paired with the PresTest actuator simplifies maintenance while the 480 V rating supports demanding industrial control circuits. Backed by Eaton's 1-year warranty, this indicating light delivers the code-compliant, reliable performance electrical contractors expect from Eaton electrical products.