Description
The Simplex 636-341 Power Supply is designed for use with Simplex 4020 and 4100 Series fire alarm control panels. It delivers 28.5 VDC at 12 amps output from a 120/240 VAC input, providing reliable power conversion and supervision. This unit includes battery changeover and monitoring functions to ensure continuous system operation during brownouts or power loss.
Technical Specifications
| Part Number |
636-341 |
| Brand / Manufacturer |
Simplex |
| Part Type |
Power Supply |
| Condition |
Reconditioned / Discontinued |
| Compatibility |
Simplex 4020 & 4100 Series (Group 2 only) |
| Input Voltage |
120/240 VAC, 6.0/3.0 A, 50/60 Hz |
| Output Voltage |
28.5 VDC |
| Output Current |
12 A |
| Weight |
8 lbs (3.2 kg) |
| Dimensions |
12.5 × 6.5 × 5 in |
Information About 636-341
The 636-341 is a discontinued Simplex power supply module that supports Group 2 compatibility with the 4020 and 4100 control panels. It works with specific companion boards, including the Master Controller #565-325, Power Supply Interface #565-256, and Standard Slave Boards #565-368 or #566-759. With its integrated supervision and automatic changeover capabilities, it ensures fire alarm systems remain functional in critical environments.
Key Features:
- Converts 120/240 VAC input to regulated 28.5 VDC output
- Provides up to 12 amps of DC power
- Integrated battery changeover circuitry (controlled by slave board)
- Supervises and monitors batteries under system control
- Detects brownout or AC power loss and signals the system
- Compatible with Simplex 4020 and 4100 panels (Group 2 only)
- Supports essential boards: Master Controller #565-325, Power Supply Interface #565-256, and Standard Slave #565-368 / #566-759
