Overview
The Square D 9001-SKT1R31 is a 30mm pilot light from Schneider Electric’s Harmony 9001 series. Designed for panel-mounted applications, this unit combines a red polycarbonate fresnel lens with an integral LED lamp to provide high-visibility status indication in industrial control cabinets and machinery. The push-to-test functionality allows field personnel to verify lamp operation without tools.
Key Features
- 30mm diameter standard panel mount cutout (fits industry-standard openings)
- Integral LED lamp with 100,000-hour average life span
- Push-to-test red lens for easy field verification
- Screw-clamp terminal connections for simple wiring
- IP66 rating for water, dust, and vibration resistance
- NEMA 1/2/3/3R/4/4X/6/12/13 enclosure compatible
Technical Specifications
Input Voltage: 110-120 VAC
Lens Color: Red
Lens Type: Polycarbonate Fresnel
Lamp Type: LED
Diameter: 30mm
Bezel Material: Plastic
Base Type: BA9S
Terminal Type: Screw Clamp
IP Rating: IP66
NEMA Rating: 1/2/3/3R/4/4X/6/12/13
Operating Temperature: -13 to 158°F (-25 to 70°C)
Average Lamp Life: 100,000 hours
Mounting: Panel mount
Typical Applications
- Machine tool control panels and automation systems
- Industrial manufacturing equipment status indication
- Automotive production line indicators
- Food and beverage processing equipment
- Crane and hoist control cabinets
- Water treatment and wastewater facility panels
- Petrochemical plant monitoring systems
Compatibility & Replacements
Compatible With
- 30mm Harmony 9001 series control stations
- Industrial PLC control panels
- Machinery and equipment rated for NEMA 1-13 enclosures
- Standard 30mm panel cutout sizes
Replaces / Drop-In Replacement For
- Earlier incandescent or neon versions of 9001 series pilot lights
- Compatible with 9001-KA-1 modular lens and base assemblies
Works With
- Schneider Electric / Square D 9001 operator bases (plastic SK or metal K variants)
- BA9S lamp socket standard components
- Standard 120VAC industrial control circuits
