Honeywell – M500S System Sensor’s M500S Supervised Control Module
Discontinued by Honeywell — we can still source the original M500S (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Fire Alarm Panels & Modules |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the M500S now that it is discontinued?
Yes. Honeywell has discontinued the M500S, 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 M500S be shipped?
M500S 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 M500S 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 M500S 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 M500S, subject to availability and destination.
The System Sensor’s M500S Supervised Control Modules are intended for use in intelligent, two wire systems, where the individual address of each module is selected using the built-in rotary decade switches. This module is used to switch an external power supply, which can be a DC power supply or an audio amplifier (up to 80 VRMS), to notification appliances. It also supervises the wiring to the connected loads and reports their status to the panel as NORMAL, OPEN, or SHORT CIRCUIT. The M500S has two pairs of output termination points available for fault-tolerant wiring and a panel-controlled LED indicator. This module can be used to replace an M500C module that has been configured for supervised wiring operation.
Features & Benefits:
SEMS screws for easing wiring
Panel controlled status LED
Analog communications
Rotary address switches
Low standby current
Mounts in standard 4˝ junction box
Certifications:
UL Listed
UL Certified
FM Approved
Honeywell System Sensor M500S — The System Sensor’s M500S Supervised Control Modules are intended for use in intelligent, two wire systems, where the individual address of each module is selected using the built-in rotary decade switches. 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 | System Sensor |
Others
| Brand | System Sensor |
| Product Type | Supervised Control Module |
Ordering codes
| Part numbers on this product page | M500S, M500S/N, M500SA |
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