KEYENCE SZ-04M Safety Laser Scanner
The KEYENCE SZ-04M Safety Laser Scanner is a premium industrial safety device engineered for reliable area guarding and collision prevention. Designed for versatility and high-precision detection, it features an expansive 4.2m maximum protection distance and an adjustable response time starting at 60ms. This Class 1 Laser product detects objects ranging from 30mm to 150mm, ensuring comprehensive personnel and equipment safety. Compliant with strict IEC61496-3 TYPE3 and IEC61508 SIL2 safety categories, the SZ-04M is housed in a rugged IP65-rated enclosure, making it highly resistant to dust and water ingress in demanding factory environments (-10°C to 50°C).
Technical Specifications:
- Brand: KEYENCE
- Model: SZ-04M
- Supply Voltage: 24V DC +20/-30%
- Rated Power: max. 9.5W (without load)
- Response Time: min. 60ms (Adjustable)
- Protection Distance: max. 4.2m
- Detectable Object Size: 30mm through 150mm
- OSSD Current: max. 500mA PNP / NPN
- Aux Output Current: max. 50mA
- Safety Category: IEC61496-3 TYPE3, IEC61508 SIL2
- Enclosure Rating: IP65
- Ambient Temperature: -10°C to 50°C
- Laser Classification: Class 1 Laser Product

| Brand | KEYENCE |
|---|---|
| Model | SZ-04M |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
KEYENCE SZ-04M Safety Laser Scanner
Enhance workplace safety with the KEYENCE SZ-04M Safety Laser Scanner. Featuring a 4.2m protection range, IP65 rating, and IEC SIL2/TYPE3 compliance, this Class 1 laser scanner offers reliable, high-precision area guarding for industrial automation.

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