The Panasonic EX-19B is a ultra-slim Photoelectric Sensor: Ultra-slim Photoelectric Sensor, Thru-beam, 1 m, NPN.
This sensor switches its output when the light beam is interrupted or reflected by the object; its small housing allows it to be fitted where larger sensors do not fit.
More Panasonic sensors, PLCs and servo parts: Panasonic range.
Technical data
| Model | EX-19B |
|---|---|
| Series | Ultra-slim Photoelectric Sensor EX-10 Ver.2 |
| Sensing range | 1 m |
| Min. sensing object | ø2 mm opaque object (Completely beam interrupted object) (Setting distance between emitter and receiver: 500 mm) |
| Repeatability (perpendicular to sensing axis) | 0.05 mm or less |
| Supply voltage | 12 to 24 V DC ± 10 % Ripple P-P 10 % or less |
| Current consumption | Emitter: 10 mA or less Receiver: 10 mA or less |
| Output | NPN open-collector transistor |
| Output: Utilization category | DC-12 or DC-13 |
| Output: Short-circuit protection | Incorporated |
| Response time | 0.5 ms or less |
| Operation indicator | Orange LED (lights up when the output is ON) |
| Stability indicator | Green LED (lights up under stable light received condition or stable dark condition) |
| Pollution degree | 3 (Industrial environment) |
| Protection | IP67 (IEC) |
| Ambient temperature | -25 to +55 °C (No dew condensation or icing allowed), Storage: -30 to +70 °C |
| Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH |
| Ambient illuminance | Incandescent light: 3,000 lx or less at the light-receiving face |
| Voltage withstandability | 1,000 V AC for one min. between all supply terminals connected together and enclosure |
| Insulation resistance | 20 MOhm, or more, with 250 V DC megger between all supply terminals connected together and enclosure |
Key points (per Panasonic)
- Product details: Thru-beam [Front sensing]
- Emitting element: Red LED (Peak emission wavelength: 680 nm, modulated)
- Material: Enclosure: Polyarylate Lens: Polyarylate
- Min. sensing object: ø2 mm opaque object (Completely beam interrupted object) (Setting distance between emitter and receiver: 500 mm)
Typical applications
- Assembly and packaging machines
- Part presence detection on conveyors and feeders
- Counting and position checks
- Electronic component handling
- Replacement of an identical sensor on an existing machine
Compatibility and replacement
Order with the complete Panasonic part number EX-19B; suffixes such as -P (PNP output), -C5 (5 m cable), -J (connector) or -R (rear sensing) change the version, so check the label of the old part.
The values in the table come from the official Panasonic Industry product data; if your old unit shows different values, send us a photo of its label and we will check it.
Before you replace it
- Sensing range
- Mounting dimensions
- NPN or PNP output
Frequently asked questions
What supply voltage does it need?
12 to 24 V DC ± 10 % Ripple P-P 10 % or less, according to the Panasonic product data.
What is the protection rating?
IP67 (IEC), according to the Panasonic product data.
What light source does it use?
Red LED (Peak emission wavelength: 680 nm, modulated), according to the Panasonic product data.
What type of output does it have?
NPN open-collector transistor, according to the Panasonic product data.
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.
How fast can you deliver, and is there a warranty?
Air shipping usually takes 5 to 7 days once the part is ready, to almost any country. Each part is new and original with a 1-year warranty. Message us on WhatsApp with the order number for a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
