Honeywell – SD500-LIM SD500-LIM Line Isolator Module
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Fire Alarm Panels & Modules |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can SD500-LIM be shipped?
SD500-LIM 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 SD500-LIM 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 SD500-LIM 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 SD500-LIM, subject to availability and destination.
SD500-LIM line isolator modules are compatible with Honeywell Silent Knight® fire alarm control panels (FACPs). SD500-LIM line isolator modulescan be used on Style 7 (Class A) and Style 4 (Class B) wiring configurations. SD500-LIM line isolator modulescan isolate a short circuit wiring fault on anSLC loop. Normally if a short on the SLC loop occurs, communication on the loop can be disrupted. When isolator modules are used and a short occurs on the SLC loop, it will be detected as a trouble but all the SLC devices that are protected by a line isolator module will continue to operate. SD500-LIM line isolator modulesmount in a standard dual gang or 4 inch square electrical box.
Features & Benefits:
Isolates short circuits on an SLC loop
Protects other modules on the loop so other devices continue to operate
Can be used on Style 7 (Class A) and Style 4 (Class B) wiring configurations
Mounts in a standard dual gang or 4 inch square electrical box
Certifications:
UL Listed
CSFM
MEA 429-92-E, Vol 9
FM Approved
Honeywell Farenhyt, Silent Knight SD500-LIM — SD500-LIM line isolator modules can isolate a short circuit wiring fault on a signaling line circuit (SLC) loop. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Active |
| Brand line | Farenhyt, Silent Knight |
Others
| Brand | Farenhyt, Silent Knight |
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