The Simplex 565-569 four-circuit Class B signal card is a replacement notification appliance circuit (NAC) output card designed for the Simplex 4003 Voice Control Panel and legacy 4009 NAC Power Extenders. The 565-569 provides four Class B (Style Y) supervised output circuits with isolation capability, allowing individual circuit faults to be isolated without affecting other circuits on the card. This makes the 565-569 well-suited for legacy system maintenance and board-level replacements.
- Four supervised Class B (Style Y) NAC output circuits
- Isolation capable—individual circuit fault isolation
- Designed for the Simplex 4003 Voice Control Panel
- Compatible with legacy Simplex 4009 NAC Power Extenders
- Direct board-level replacement for compatible 4003/4009 systems
- Genuine Simplex OEM part
Compatible Panels: Simplex 4003 Voice Control Panel; Simplex 4009 NAC Power Extenders (legacy).
Life Safety Consultants has been supplying Simplex signal cards—including the 565-569—since 2002. For assistance, call 1-888-557-0558 or email sales@lifesafetycom.com.
Additional information
| Weight | 4 lbs |
|---|---|
| Dimensions | 7.5 × 7.5 × 7.5 in |
| Compatible Panels | Simplex 4003 Voice Control Panel, Simplex 4009 NAC Power Extenders (legacy) |
| Cross Reference | 565569 |
| Specification | 4 circuit Class B (isolation capable) NAC output card, for 4003 Voice Control Panel and 4009 NAC extenders |









