Overview
The Federal Signal LSL-024A is an incandescent stack light module designed for 24VDC steady-burn status indication in factory, warehouse, and industrial control environments. This compact, reliable visual indicator delivers 123 candelas of amber light output to alert personnel to machine and system status across crowded factory floors. The module integrates seamlessly into multi-stage indicator stacks using Federal Signal’s modular Litestak architecture.
Key Features
- 24VDC operation at 0.76A / 15W power consumption
- Incandescent lamp with 2,500-hour average life
- 123 candela amber light output for high visibility
- Dual mounting: surface-mount or 3/4-inch NPT pipe connection
- NEMA 1 / Type 1 enclosure rated for indoor use
- Polycarbonate lens resists impact and UV degradation
- 360-degree visual signaling coverage
- Simple wire terminal installation
Technical Specifications
- Voltage: 24VDC
- Current Draw: 0.76A
- Power Consumption: 15W
- Lamp Type: Incandescent
- Color: Amber
- Light Output: 123 candela
- Average Lamp Life: 2,500 hours
- Diameter: 3.93 inches
- Height: 3.25 inches
- Mounting: Surface mount or 3/4-inch NPT pipe
- Enclosure Rating: NEMA 1 / Type 1
- Temperature Range: 0 to 120°F
- Lens Material: Polycarbonate
- Certifications: UL Listed, cUL Listed, CSA Certified
- Compliance: ARRA Compliant, BAA Compliant
Typical Applications
The LSL-024A is widely deployed in:
- Manufacturing and assembly line status indication
- Machine tool operators’ visual alarm and mode indicators
- Industrial control cabinets and distribution panels
- Warehouse and logistics facility alert towers
- Facility maintenance and facility safety signaling
- Process automation and robotics systems
- Building automation and emergency lighting circuits
Compatibility & Replacements
Compatible With
- Federal Signal Litestak base units and stack platforms
- 24VDC power supplies and industrial control circuits
- Any standard 24VDC strobe/beacon control relay or PLC output
- Industrial machine safety systems and status networks
Replaces / Drop-In Replacement For
- Earlier Federal Signal LSL series incandescent modules in 24VDC amber
- Legacy stack light modules requiring NEMA 1 rated 24VDC amber indication
- Standard replacement for worn incandescent Litestak modules
Works With
- Rockwell Allen-Bradley PLC outputs and relay modules
- Siemens S7 and S7-1200 discrete 24VDC outputs
- Mitsubishi FX and Q-series PLC 24VDC signal modules
- Omron CP and CJ-series automation controllers
- Any 24VDC control logic or relay-based switching system
- Federal Signal audible modules (sound modules sold separately)
