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Description
The Optex FMX-ST is a top-of-the-line 15m PIR detector designed for indoor use, offering 85° of coverage and advanced stability from the combination technology.
Features
- Complies with EN50131-2-2
- Digital quad zone logic
- Silent output
- Advanced sealed optics
- Advanced temperature compensation logic
- Remote LED control
- Selectable plug-in end of line unit (optional)
- Note : OPTEX S4561A FMX - ST QUAD PIR15M 85DEG - IS BEING REPLACED BY 50447 FLX-P-ST
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Specifications
| Model | FMX-ST |
| Detection method | Passive infrared |
| Coverage | 15 m x 15 m 85°wide |
| Detection zones | 78 zones |
| Mounting height | 2.2 to 3.0 m |
| LED alarm indicator | Switchable ON/OFF |
| Alarm period | Approx. 2.5 sec |
| Alarm output | N.C., 24 VDC 0.2 A max. |
| Tamper switch | N.C., Open when cover is removed. |
| Tamper output | 28 VDC 0.1 A max. |
| Sensitivity/range | Switchable LOW/MID/HI |
| Warm up period | Approx. 60 sec (LED blinks.) |
| Power input | 9.5 to 16 VDC |
| Current draw | 8 mA (normal), 11 mA (max.) at 12 VDC |
| Dimensions(H x W x D) | 111.7 mm x 61.4 mm x 50.0 mm |
| Weight | 100 g |
| Operating temperature | -20 to +50°C |
| Environmental humidity | 95% max. |
| RF interference | No alarm 10 V/m |
Downloads
Optex Quad Motion Detector, 50004 Datasheet
Shipping & Delivery Policy
CTC Security
31/1 Prime Drive, Seven Hills, NSW 2147
Australia-Wide Delivery
Shipping Rates
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Standard Shipping: Flat rate of $18.49 on all orders
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Express Shipping: Flat rate of $40.00
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Free Shipping: Automatically applied to all orders over $750
All product prices displayed on our website exclude shipping fees.
Despatch & Handling Time
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Orders are processed and dispatched Monday to Friday, 8:00 AM – 4:00 PM
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Please allow 2–4 business days for order processing before dispatch
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Once dispatched, standard shipping times are typically 3–7 business days depending on your location within Australia
Delivery Information
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We do not deliver to P.O. Boxes
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We use trusted courier services including Australia Post and Couriers Please
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Transit times may vary based on your delivery address and regional courier delays
Order Confirmation & Tracking
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After placing your order, you will receive an Order Confirmation Email
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Once your order has shipped, a Tracking Number will be sent to your email
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If your item is back-ordered or unavailable, we will notify you and void the pre-authorisation on your payment method
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Orders with items in stock will be charged and shipped within the estimated despatch window
Need Assistance?
If you have any questions about your order, please don’t hesitate to contact our customer service team. Prompt responses to our emails or calls help avoid delays.
1300 552 282 or info@ctccommunications.com.au


