Rosslare AC-Q42SB Anti-Vandal 3x4 Backlit PIN & Prox Standalone Keypad
Rosslare AC-Q42SB Anti-Vandal 3x4 Backlit PIN & Prox Standalone Keypad
SKU:AC-Q42SB
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Rosslare AC-Q42SB — Anti-Vandal 3×4 Backlit PIN & Proximity Standalone Keypad
A rugged, all-in-one standalone access controller combining a backlit 3×4 keypad with a built-in 125 kHz EM proximity reader. No control panel required — ideal for single-door applications in commercial, industrial, and residential installations.
Features
- Built-in 125 kHz RFID EM-format proximity card/fob reader
- 500 users — each assignable with PIN, RFID, or PIN + RFID dual-authentication
- Smooth anti-vandal construction with tamper-resistant housing
- Highly visible blue backlit 3×4 keypad for low-light environments
- 3 selectable security levels via special PIN codes
- Supports up to 8-digit PIN codes; timed lockout after 3 incorrect attempts
- 2 tri-colour LEDs + integral sounder for status indication and programming feedback
- Wide-range low-voltage AC/DC power input
- Optical tamper detection output
- Automatic internal heater — prevents key freeze down to −20 °C (−4 °F)
- 10 programmable modes for auxiliary input and output (2 A Form C relay)
- Supports Door Ajar, Forced Entry, Shunt, Monitor, and Secure operating modes
Compatible Credentials
The AC-Q42SB reads 125 kHz EM-format proximity credentials. Compatible card and fob types include:
- EM4100/EM4102 proximity cards (standard credit-card size)
- EM-format key fobs
- Any 125 kHz EM-compatible credential from Rosslare or third-party suppliers
Note: Not compatible with 13.56 MHz (MIFARE/HID iCLASS) credentials. Confirm your existing card technology before purchase.
Power Requirements
- Input: 8–30 V AC or 8–28 V DC
- Current draw: approx. 100 mA (standby) — confirm against your PSU rating
- Wide-range input accepts most standard access control power supplies
- Suitable for use with 12 V or 24 V DC systems commonly used in AU/NZ installations
Relay / Output Use Cases
The built-in 2 A Form C relay can switch a broad range of electric strikes, magnetic locks, and door controllers directly:
- Electric strikes — fail-secure or fail-safe (check strike voltage/current draw)
- Magnetic locks (maglocks) — via relay + appropriate fail-safe wiring
- Electric bolt locks
- Auxiliary outputs — alarm panels, lighting circuits, gate controllers
- Tamper output — connect to alarm panel for anti-tamper monitoring
10 programmable auxiliary modes let you tailor output behaviour (timed, toggle, momentary, monitor) to your installation.
Dimensions & Housing
- Form factor: Slim surface-mount, single-gang compatible
- Housing: Die-cast zinc alloy (anti-vandal)
- Ingress protection: IP65 (dust-tight, water jet resistant) — suitable for outdoor or harsh indoor environments
- Operating temperature: −20 °C to +60 °C (−4 °F to +140 °F)
- Colour: Dark grey / charcoal
Refer to the Rosslare AC-Q42SB datasheet for exact PCB and cut-out dimensions.
Installation Environment
- Indoor: Offices, server rooms, stairwells, reception areas
- Outdoor: Building entrances, car park barriers, gates — IP65-rated housing withstands rain and dust
- Harsh environments: Internal heater prevents keypad freeze to −20 °C; suitable for cold-store or unheated external installations
- Mounts on standard single-gang back box or surface conduit box
- Wiring: Requires power, door strike/lock output, and optional alarm/tamper connections
What's Included
- 1 × Rosslare AC-Q42SB keypad/reader unit
- Mounting hardware (screws and back plate)
- Quick installation guide / programming guide
Door hardware (electric strike, maglock, PSU, cabling) sold separately.
Ordering Information
| SKU / Model | AC-Q42SB |
| Brand | Rosslare Security Products |
| Barcode (EAN) | 4897027889345 |
| Price (AUD) | $215.00 (RRP $275.00) |

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Free Delivery
Simply spend $99 or more in a single order and your items will be shipped to you anywhere in Australia for Free.
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Full Warranty
All products come with the full manufacturer warranty for all products sold in Australia.
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Technical Support
We offer full technical support Australia‑wide. Our team is here to help with any questions.