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NSi Industries Twist-Lock Photocontrol, 105-305V Utility Grade
The NSi Industries Twist-Lock Photocontrol is an Electronic Instant Response turn-lock photocontrol built for reliable dusk-to-dawn lighting operation. Rated for 105-305 VAC supply voltage, it handles 1000W Tungsten, 1800VA Ballast, and 1000W LED loads, making it suitable across a wide range of luminaire types. The unit is cULus listed and features a molded sealed IR sensor for consistent, instant-response switching in local utility, street, and highway lighting control applications.
Key Features
- Mounting: Twist Lock configuration for quick, tool-free installation into compatible photocontrol receptacles.
- Supply Voltage: 105-305 VAC, allowing use across multiple utility voltage systems without needing separate SKUs.
- Load Rating: 1000W Tungsten, 1800VA Ballast, and 1000W LED load capacity for flexible fixture compatibility.
- Timing Range: 3-5 Second Delay to help prevent false switching from passing headlights or lightning.
- Sensitivity: Turn-On at 1.5fc with an Off-On Ratio of 1.5:1 average for dependable dusk/dawn transitions.
- Sensor Type: Molded Sealed IR sensor for durable, weather-resistant light sensing.
- Type: Utility Grade Electronic design with Fail-On Mode for continued operation if the sensor fails.
- Operating Temperature: Rated from -40 to +158 F for demanding outdoor environments.
- Frequency Rating: 50-60 Hz for compatibility with standard utility power systems.
- Enclosure: Polypropylene housing for corrosion and weather resistance in outdoor installations.
Certifications & Compliance
- cULus Listed
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Local Utility, Street, and Highway Lighting Control
- Municipal and Roadway Lighting Systems
- Outdoor Dusk-to-Dawn Photocontrol Applications
- Twist-Lock Receptacle Retrofit and Replacement
- Commercial and Industrial Outdoor Lighting Circuits
Why NSi Industries?
NSi Industries builds this twist-lock photocontrol with a Molded Sealed IR sensor and a Polypropylene enclosure to withstand harsh outdoor conditions, backed by cULus listing for code-compliant installations. The utility-grade electronic design with Fail-On Mode helps ensure continued lighting operation even under sensor fault conditions, supporting dependable performance for professional street and utility lighting projects.
Manufacturer Resources
Product Specs
- Mounting Method:
- Twist Lock
- Product Voltage:
- 105-305 VAC
- Standards:
- cULus
- Timing Range:
- 3-5 Second Delay
- Product Wattage:
- 1 Watt Average At 120 V
- Sensitivity:
- Turn On Is 1.5fc - Off-On Ratio Is 1.5:1 Average
- Sensor Type:
- Molded Sealed IR
- Product Type:
- Utility Grade Electronic With Fail On Mode
- Operating Temperature:
- -40 to + 158 F
- Frequency Rating:
- 50-60 Hz
- Configuration:
- Polypropylene
- Application:
- Local Utility-Street-Highway Lighting Control
- Product Material:
- Polypropylene
- Listing:
- cULus
- Department:
- Electrical
- Product Group:
- Wiring Devices