Honeywell – MS1221PSM Silver Series PIR Detector
Discontinued by Honeywell — we can still source the original MS1221PSM (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 MS1221PSM now that it is discontinued?
Yes. Honeywell has discontinued the MS1221PSM, 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 MS1221PSM be shipped?
MS1221PSM 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 MS1221PSM 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 MS1221PSM 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 MS1221PSM, subject to availability and destination.
The Silver Series PIR uses passive infrared (PIR) technology for advanced presence detection. Infrared programming for easy commissioning and re-commissioning for that HP10 and HP2000 are used depending on product and requirements. It provides remote control for temporary user-override on/off and light level adjustment
It consist of Passive photocell, Active photocell and Regulating photocells where, Passive photocell holds lights off when area becomes occupied in bright ambient conditions. Active photocell switches lights on and off according to ambient conditions. Regulating photocell adjusts luminaire output to maintain constant light levels Features & Benefits:
Programmable PIR detector
360° Movement detection
Programmable Photocell mode
Dual-Circuit version: either Switching or Switching and Dimming
Single-Circuit analogues output version
High Performance
It can be Slimline Flush mounted, flush mounted and surface mounted.Certifications:
Energy Services and technology associations
LUCKINS live™
Honeywell Honeywell Lighting Controls MS1221PSM — The Silver Series PIR is a programmable PIR detector & It has Dual -Circuit version. It is ideal for offices and open-plan workstations. 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 |
| Brand line | Honeywell Lighting Controls |
Others
| Brand | Honeywell Lighting Controls |
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