Honeywell – 4351E Series 300 Thermal Detector
Discontinued by Honeywell — we can still source the original 4351E (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the 4351E now that it is discontinued?
Yes. Honeywell has discontinued the 4351E, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can 4351E be shipped?
4351E is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 4351E in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 4351E and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 4351E, subject to availability and destination.
The Series 300 Thermal Detectors have been produced with integrated Application Specific Integrated Circuit combined with the latest in thermal element technology to provide efficient and accurate detection of fires. This range of detectors has been produced using the latest in manufacturing and design techniques, pushing out the boundaries of existing conventional detector technology. With its multitude of innovative features, the Series 300 is a detector which ‘acts conventionally, thinks intelligently’.
The 4351E and other detectors in the Series 300 range are backward compatible with the Series 100 detector bases, thus providing the capability to upgrade, extend and maintain existing Series 100 installations. These detectors incorporates a bi-colour LED indicator. The integral LED changes colour according to the detector’s status - Green = Normal, Red = Alarm. This benefits the user by providing clear, instant visual indication of the detector’s condition. The Green LED can be programmed for blink/no blink operation. Features & Benefits:
Low profile design
Low current draw
Backward compatible with Series 100 detector range of bases
Wide operating voltage 8 to 30VDC
Bi-colour LED detector status indicator
Automatic drift compensation
Programmable sensitivity
Addressable feature
Advanced maintenance features via remote hand-held test unit
Range of detector bases availableCertifications:
LPCB
VdS
CE
Honeywell 4351E — The Series 300 Thermal Detectors have been produced with integrated Application Specific Integrated Circuit combined with the latest in thermal element technology to provide efficient and accurate detection of fires. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Honeywell |
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