Silent Knight 4XLM LED Interface Module (Sk-4 Only)
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Simplifies annunciator integration with a plug-in J8 mainboard mount, reducing installation time and field labor
- Provides continuous supervised annunciator wiring to detect opens and faults for reliable monitoring
- Power-limited 27.6V/8 mA outputs protect LED indicators and meet safety/code requirements
- Designed for Silent Knight SK-4 control panels and compatible with Fire‑Lite RZA-4X/F remote annunciators for unified security systems
- Compact, board-mounted LED interface keeps control cabinets tidy and speeds maintenance
Quick Specifications
- Product Model
- 4XLM
- Brand Name
- Silent Knight by Honeywell
- Product Name
- 4XLM/F LED Interface Module
- Product Type
- LED Interface Module
Explore the details
Product information
4XLM
Overview
Optimize your fire and security annunciator subsystem with the Silent Knight by Honeywell 4XLM LED Interface Module. This LED interface module is engineered to deliver dependable supervised annunciator monitoring for SK-4 control panels, helping security and facilities teams quickly detect open circuits or wiring faults. The plug-in design mounts directly to the control panel J8 option connector, streamlining installation and minimizing downtime during upgrades or service.
With power-limited outputs rated at 27.6V and 8 mA, the 4XLM protects LED indicators and connected wiring while supporting code-compliant operation in commercial fire alarm and security environments. Compatibility with Fire‑Lite RZA-4X/F remote annunciators makes it a versatile choice for integrated monitoring, surveillance, and notification systems. Its low-profile, board-mounted form factor keeps cabinets organized and simplifies field replacement.
Ideal for security integrators, building engineers, and monitoring centers, the Silent Knight 4XLM enhances annunciator reliability and system maintainability. Add this LED interface to your control panel setup to improve fault detection and streamline servicing—contact sales or order today to upgrade your annunciator capabilities.
Features
- Simplifies annunciator integration with a plug-in J8 mainboard mount, reducing installation time and field labor
- Provides continuous supervised annunciator wiring to detect opens and faults for reliable monitoring
- Power-limited 27.6V/8 mA outputs protect LED indicators and meet safety/code requirements
- Designed for Silent Knight SK-4 control panels and compatible with Fire‑Lite RZA-4X/F remote annunciators for unified security systems
- Compact, board-mounted LED interface keeps control cabinets tidy and speeds maintenance
| General Information | |
|---|---|
| Brand Name | Silent Knight by Honeywell |
| Manufacturer | Honeywell International, Inc |
| Product Name | 4XLM/F LED Interface Module |
| Product Type | LED Interface Module |
| Product Model | 4XLM |
| Manufacturer Part Number | 4XLM |
| Technical Information | |
| Device Supported | Control Panel |
| Physical Characteristics | |
| Color | Green |
| Miscellaneous | |
| Country of Origin | US |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 4XLM
- Manufacturer part:
- 4XLM
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsSilent Knight 4XLM LED Interface Module (Sk-4 Only)
4XLM