Overview
The Banner 73693 BRT180X40A is a rectangular retroreflective target built for polarized sensing in industrial automation. This acrylic-based reflector delivers consistent performance in proximity detection applications where reliable target identification is critical to system uptime.
Key Features
- Rectangular shape: 180 × 40 mm reflective area (182 × 42 mm overall dimensions)
- High reflectivity: 1.4 reflectivity factor for strong sensor response
- Acrylic construction: Durable plastic material resistant to industrial environments
- Temperature-rated: Maximum operating temperature of 60°C (140°F)
- Simple mounting: Single screw hole for fast, secure installation
- Polarized sensing compatible: Works with Banner retroreflective sensors using polarized light detection
Technical Specifications
| Part Number | 73693 (BRT-180X40A) |
| Material | Acrylic plastic |
| Shape | Rectangular |
| Reflective Dimensions (W × H) | 180 × 40 mm |
| Overall Dimensions (W × H) | 182 × 42 mm |
| Reflectivity Factor | 1.4 |
| Maximum Operating Temperature | 60°C (140°F) |
| Mounting Type | One screw hole |
| Microprism | No |
| Product Status | Commercialized |
Typical Applications
- Conveyor and part detection systems requiring polarized retroreflection
- Machine presence verification and object positioning
- Automated material handling equipment
- Assembly line quality control gates
- Packaging and labeling systems where accurate target identification is essential
Compatibility & Replacements
Compatible With
- Banner retroreflective sensors (polarized sensing mode)
- Industrial automation proximity detection systems
- PLC-based control systems using analog or discrete sensor inputs
- Standard mounting surfaces in industrial environments
Replaces / Drop-In Replacement For
- Direct replacement for existing Banner BRT-180X40A targets in field installations
- Compatible with systems originally specified for Banner retroreflective rectangular targets (180×40mm class)
Works With
- Banner retroreflective photoelectric sensors with polarized detection
- Industrial control platforms using 24 VDC sensor inputs
- Standard PLC discrete I/O and safety-rated controller inputs
