Model: LE328/4P-M12
Part Number: 50122709
Type: Throughbeam Photoelectric Sensor Receiver
Manufacturer: Leuze electronic GmbH + Co. KG
Series: 328
Operating Principle: Throughbeam sensor (Receiver)
Operating Range: 0 … 10 m (Guaranteed), 0 … 15 m (Typical max)
Switching Frequency: 500 Hz
Output Type: PNP transistor (Light and Dark switching)
Connection: M12 4-pin connector
Protection Class: IP67
Temperature Range: -40 °C to +60 °C
Housing Material: Plastic (ABS) with stainless steel elements
Operating Principle: Throughbeam
Device Type: Receiver
Operating Range: 0–10 m (Guaranteed)
Operating Range Limit: 0–15 m (Typical max)
Supply Voltage (UB): 10–30 V DC (including residual ripple)
Residual Ripple: 0–15% of UB
Open-Circuit Current: Max. 15 mA
Protective Circuits:
Polarity reversal protection
Short-circuit protected
Number of Outputs: 2
Voltage Type: DC
Switching Current (Max): 100 mA
High Level Output Voltage: ≥ UB - 2V
Low Level Output Voltage: ≤ 2V
Output 1 (Pin 4): PNP, Light switching
Output 2 (Pin 2): PNP, Dark switching
Switching Frequency: 500 Hz
Response Time: 1 ms
Readiness Delay: 300 ms
Dimensions (Ø x L): 18 mm x 46 mm
Thread Size: M18 x 1 mm
Lens Cover Material: Plastic
Net Weight: 20 g
Housing Color: Black/Silver
Connection Type: M12 male, 4-pin, A-coded, Plastic
| Pin | Function |
|---|---|
| 1 | V+ |
| 2 | OUT 2 |
| 3 | GND |
| 4 | OUT 1 |
| LED Color | Indication |
|---|---|
| Green (steady) | Device is ready |
| Yellow (steady) | Light path is free |
| Yellow (flashing) | No function reserve |
LS328/9D-M12 (Part no. 50122702)
Red light LED, Deactivation input, M12 connector
LS328/XX-M12 (Part no. 50122699)
Red light LED, M12 connector
| Part No. | Type | Description |
|---|---|---|
| 50130652 | KD U-M12-4A-V1-050 | M12 axial female connector, PVC, 5 m |
| 50130690 | KD U-M12-4W-V1-050 | M12 angled female connector, PVC, 5 m |
BT D18M.5 – L-shape bracket, stainless steel
BTU D18M-D12 – Adjustable rod mount, 360° rotation
BT 328M – Clamp-style mount for 18 mm rods (included)
Protection Rating: IP67
Protection Class: III
Temperature Range:
Operation: -40 °C to +60 °C
Storage: -40 °C to +70 °C
Approvals: c UL US
Standard: IEC 60947-5-2
Customs Tariff Number: 85365019
ECLASS: 27270901 (Versions 5.1.4 to 15.0)
ETIM: EC002716 (Versions 5.0 to 10.0)
Not for Personnel Safety Use: This is not a safety sensor.
UL Applications: Only permitted in Class 2 circuits (NEC standard).
Ambient Current Limitation: Max combined output current = 50 mA at > 40°C