Honeywell – SK-RZA4 SK-RZA4 Remote LED Annunciator
Discontinued by Honeywell — we can still source the original SK-RZA4 (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 SK-RZA4 now that it is discontinued?
Yes. Honeywell has discontinued the SK-RZA4, 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 SK-RZA4 be shipped?
SK-RZA4 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 SK-RZA4 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 SK-RZA4 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 SK-RZA4, subject to availability and destination.
SK-RZA4 remote LED annunciators support Silent Knight® SK-4 fire alarm control panels (FACPs). These annunciators mount on a standard single-gang electrical box and provide LED indications for alarm zone 1 (red LED), alarm zone 2 (red LED), alarm zone 3 (red LED), alarm zone 4 (red LED), and system trouble (yellow).
Features & Benefits:
Four Style B (Class B) initiating device circuits (IDCs)
Two Style Y (Class B) notification appliance circuit (NAC)
Optional module converts all IDCs and NACs to Class A (PN SK-CAC4)
Support for synchronization of standard ANSI audible signals and ADA compliant strobes per NFPA 72
Selectable for System Sensor, Wheelock, and Gentex protocols
Selective silence feature allows manual silence of horns while strobes continue to flash on the same NAC
Program for combination tamper supervisory monitor and waterflow alarm on one zone
Silent or audible walk test operation mode
Alarm verification selectable per zone
Program each zone for supervisory or fire with separate red and yellow LEDs
Disable switches provided per zone
Program NACS for – Silence inhibit, auto-silence, strobe synchronization, temporal or steady signal Silenceable or non-silenceable – Disable, Form C alarm, trouble, and supervisory relays
3A total usable current
6A total usable current with optional, second transformer (PN SK-TRM24 or SK-TRM24E)
Optional dress panel (PN SK-DP2/4)
Honeywell Farenhyt, Silent Knight SK-RZA4 — SK-RZA4 remote LED annunciators support Silent Knight® SK-4 fire alarm control panels (FACPs). 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 | Farenhyt, Silent Knight |
Others
| Brand | Farenhyt, Silent Knight |
More Honeywell parts
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Available on requestSK-SCK SK-SCK Seismic Compliance Kit
Available on requestSK-XRM24 SK-4 and SK-4E FACP Transformer