Overview
The Namco EE510-91440 is a rectangular inductive proximity switch engineered for dependable object and material detection across diverse industrial automation applications. With a 25mm sensing range, shielded design, and DC 10-30V operating voltage, this PNP output sensor integrates seamlessly into motion control systems, assembly automation, and position-sensing installations. The robust construction and proven Namco engineering ensure consistent performance in factory environments.
Key Features
- 25mm shielded sensing range for reliable ferrous metal detection
- DC 10-30V supply voltage with reverse polarity protection on 3-wire designs
- PNP output type with normally-open (NO) switching function
- 200mA maximum load current capacity
- Compact rectangular form factor (40×40×68.5 mm) for space-constrained installations
- 4-pin Mini connector for quick integration
- Low leakage current (<10µA) minimizes false switching
Technical Specifications
- Sensing Range: 25mm (DC shielded)
- Supply Voltage: DC 10–30V
- Output Type: PNP (normally open)
- Maximum Load Current: 200mA
- Leakage Current: <10µA
- Voltage Drop: 2.5V @ rated load
- Connector: 4-pin Mini
- Dimensions: 40 × 40 × 68.5 mm
- Housing: Shielded rectangular body
- Detection Type: Inductive (ferrous metals)
Typical Applications
The Namco EE510-91440 excels in:
- Automated assembly line position detection
- Machine safeguarding and limit switching
- Conveyor system object recognition
- Press and stamping machine control
- Robotics and material handling automation
- General motion control and proximity sensing
Compatibility & Replacements
Compatible With
- Industrial PLC systems supporting PNP sensor inputs
- DC 10-30V power supplies and control modules
- Standard industrial control relay circuits
- Machine automation controllers and drives
Replaces / Drop-In Replacement For
The EE510-91440 is part of Namco’s EE510 rectangular proximity switch family. Verify compatibility with your system integrator or controls engineer before ordering if replacing an existing sensor model.
Works With
- PNP input modules and digital input cards
- Standard industrial DC control systems
- Motion control and automation platforms requiring ferrous metal detection
- Legacy and modern industrial control architectures












