Need help choosing the right Product?
Get expert recommendations and a custom lighting plan within 1 day! Get Product Recommendations ➜
Explosion Proof Photocell | 1/2 in or 3/4 in NPT | Attaches to Fixture Knockout | Class 1 Div 2 | Class 2 Div 2
Out of stock
Product Description
C1D2 Explosion Proof Photocell (on/off only). Designed to mount directly to lighting fixutre or to an existing junction box.
UL Specs
- UL 844 Hazardous Locations
- Class I, Division 2, Groups A, B, C, D
- Class II, Division 1, Groups E, F, G
- Class II, Division 2, Groups F, G
- Class III
- UL 1598 Suitable for Wet Locations
- UL 1598A Marine Outside Type
- ABS
Durable Construction
- IP Rating: IP65
- Certifications: ETL
- Warranty: 5 years
Measurements
- Dimensions: 5.6 x 5.6 x 4.2
Web ID: 2054
Product Overview
This explosion proof photocell is designed for on/off control in hazardous locations. It mounts directly to a lighting fixture or to an existing junction box using either 1/2 inch or 3/4 inch NPT threading.
The housing is built for use in environments where explosive gases, vapors, or dusts may be present. The unit is rated for both Class I Division 2 and Class II Division 2 hazardous areas, as well as Class II Division 1 and Class III locations.
The enclosure is IP65 rated, providing protection against dust and water ingress. The device is suitable for wet locations and marine outside type environments.
Dimensions are 5.6 by 5.6 by 4.2 inches. The photocell operates as an on/off sensor only.
Where This Product Fits Best
This photocell is intended for hazardous area lighting control where automatic dusk-to-dawn operation is required. It is suitable for use in industrial, manufacturing, or marine environments with classified hazardous zones.
It can be installed on fixtures or junction boxes in locations where explosive gases (Class I) or combustible dusts (Class II) are present under normal operating conditions.
The device is appropriate for outdoor or wet locations, including marine environments, due to its UL 1598 and UL 1598A listings and IP65 rating.
Applications include refineries, chemical plants, grain processing, wastewater treatment, and similar facilities requiring explosion proof controls.
Performance and Functional Considerations
This photocell provides basic on/off control based on ambient light levels. It does not support dimming or advanced control functions.
The unit is designed to withstand exposure to dust, water, and corrosive environments. The IP65 rating allows for installation in areas subject to washdown or heavy moisture.
UL 844 and UL 1598A listings confirm suitability for hazardous and marine locations. The ABS certification supports use in marine and offshore applications.
The device is constructed for long-term durability in demanding industrial settings.
Installation and Long-Term Use
The photocell mounts using either 1/2 inch or 3/4 inch NPT threading, allowing direct attachment to fixture knockouts or compatible junction boxes.
Installation requires standard electrical practices for hazardous locations. The compact size (5.6 x 5.6 x 4.2 inches) allows for integration in tight spaces or on existing fixtures.
Once installed, the unit operates automatically with no user intervention required. The enclosure is sealed to prevent ingress of dust and water, supporting reliable operation over time.
Routine inspection and cleaning may be performed as part of standard hazardous location maintenance procedures.
How This Fixture Is Commonly Used
After installation, the photocell automatically switches connected lighting on or off based on ambient light. You do not need to manually operate the fixture once the photocell is in place.
The device is designed for environments where safety and compliance are critical. It is relied upon to provide consistent dusk-to-dawn operation in hazardous or wet locations.
Adjustment is not required during normal operation. The photocell is intended to function as a set-and-forget control component in hazardous area lighting systems.
In day-to-day use, you can expect the fixture to respond to changing light conditions without manual input, supporting safe and efficient facility operation.
Safety, Certifications, and Warranty
This photocell is UL 844 listed for hazardous locations, including Class I Division 2 Groups A, B, C, D; Class II Division 1 Groups E, F, G; Class II Division 2 Groups F, G; and Class III.
The product is UL 1598 listed for wet locations and UL 1598A listed for marine outside type environments. It carries ABS certification.
The enclosure is rated IP65, allowing use in areas exposed to dust and water.
LED Lighting Supply provides a 5-year warranty on this photocell.
Frequently Asked Questions
What hazardous location classifications does this photocell support?
This photocell is rated for Class I Division 2 Groups A, B, C, D; Class II Division 1 Groups E, F, G; Class II Division 2 Groups F, G; and Class III.
Is this photocell suitable for wet or marine environments?
Yes, it is UL 1598 listed for wet locations and UL 1598A listed for marine outside type environments. The enclosure is IP65 rated.
What mounting options are available?
The photocell mounts using either 1/2 inch or 3/4 inch NPT threading and can be attached to a fixture knockout or an existing junction box.
What certifications does this photocell carry?
This product is ETL listed, UL 844 listed, UL 1598 listed, UL 1598A listed, and ABS certified.
What is the warranty period?
LED Lighting Supply provides a 5-year warranty.
Application Questions and Clarification
This product description reflects the provided specifications, ratings, and configuration options. For questions related to site-specific conditions, electrical compatibility, control integration, or application requirements not addressed in the provided data, our team is available to provide clarification.


