Dortronics Systems, Inc.
Dortronics 48500 Series Mantrap Controllers 2 - 5 Door PLC Interlock Controller, Field Configurable, DC Powered, Mounted in Encloser, any Combination Locked or Unlocked
- SKU:
- 48500
The Dortronics 48500 Series is a user‑programmable PLC interlock controller designed for mantrap and controlled access systems requiring coordinated control of 2 to 5 doors. It is ideal for environments where only one door should be open at a time or doors are interlocked in a specific sequence. The controller supports flexible field configuration, adjustable timing functions, and integration with existing access control systems, making it suitable for commercial, industrial, and high-security applications.
Key Features
- Supports 2–5 Doors: Controls interlock sequences for up to five doors in any combination of locked or unlocked configuration.
- Field Configurable: Installer-adjustable logic allows configuration of door sequence, fail-safe/fail-secure operation, and timing without specialized software.
- Adjustable Timers: Three onboard timers manage propped door alarms, panic release unlock time, and unlock pause for request-to-exit delays.
- Access Control Compatible: Works with any access control system using dry contact inputs and mirrors door status back to panels or consoles.
- Traffic Light & Alarm Outputs: Provides outputs for LED indicators and alarm devices.
- Versatile Mounting: Available as a standalone controller board or a fully enclosed powered unit (model #48501) including enclosure and DC power supply.
Typical Applications
- Security mantraps in banks, retail, and government facilities
- Airlocks and cleanroom access control
- Controlled transitions between secure zones
- Integration with access control and alarm systems
Technical Specifications
- Controller Type: PLC interlock controller for 2–5 doors
- Power Options:
- Enclosed powered unit (48501) with Class 2 DC power supply
- Standalone PCB controller (48500) for integration with existing power sources
- Inputs: Door status, request for access, panic release, interlock override
- Outputs: Lock control relays, traffic indicator outputs, alarm outputs
- Timers: Three adjustable onboard timers for alarm and unlock sequencing
- Mounting: DIN-rail board or fully enclosed NEMA-style housing (model-dependent)
- Dimensions (Enclosure): Approx. 12″ × 15½″ × 4½″
Estimated Weight
- Enclosed Powered Unit (48501): ~ 8–12 lb (128–192 oz)
- Standalone PCB Controller (48500): ~ 1–2 lb (16–32 oz)
Note: Weight is estimated based on typical enclosure and power supply sizes; exact weight may vary depending on configuration.
Data Sheet & Resources
- 48500 Series PLC Interlock Controller Datasheet (PDF) – Technical overview and wiring details:
➤ Download Datasheet - 48500 Series Installation Manual (PDF) – Detailed installation, configuration, and timing instructions:
➤ Download Manual - 48501 Enclosed Unit Mounting Diagram (PDF) – Layout and mounting instructions for powered enclosure:
➤ Download Mounting Diagram
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