AJAX FIBRA | 146385.181.WH1 (ex. 82131.181.WH1) # 146385 | Ajax Superior LineSupply (45 W) Fibra is an additional power supply module for Ajax wired devices, designed to extend and boost the Fibra line with a total power of 45 W. It provides 30 W to connected devices and 15 W for charging the backup battery , maintaining power even in the event of a power outage. It supports a wired range of up to 2,000 meters , encrypted Fibra communication and 24 V output with maximum current of 1.25 A. It integrates short circuit, overvoltage, tamper and anti-spoofing protection , with configuration and diagnostics via the Ajax app. The white version measures 160 × 85 × 53 mm , weighs 269 g and complies with EN 50131 Grade 3, PD 6662:2017 and INCERT standards.
146385.181.WH1 (ex. 82131.181.WH1) | MODULE FOR PROTECTING DEVICES ON THE FIBER LINE FROM COUNTERCIRCUITS AND SABOTAGE

Ajax Superior LineSupply (45 W) Fiber, 146385.181.WH1 (ex. 82131.181.WH1) , white is an additional power supply module for Ajax wired devices, designed to extend the Fiber line and ensure greater operational continuity. It offers 45 W of total power , of which 30 W for connected devices and 15 W for charging the backup battery , keeping the system powered even in the event of a power outage. It supports encrypted Fiber communication up to 2,000 m , 24 V output with maximum current of 1.25 A and protections against short circuits, overvoltages, sabotage and spoofing . The white version measures 160 × 85 × 53 mm , weighs 269 g and complies with EN 50131 Grade 3, PD 6662:2017 and INCERT .
Main specifications:
- Power: 45W total
- Output: 24V, max 1.25A
- Fiber: up to 2,000 m
- Backup: dedicated battery charging
- Protection: short, overvoltage, tamper
- Color: white
- Certifications: Grade 3, PD 6662, INCERT
Further details
Technical data sheet
| 146385.181.WH1 | |
| Communication | |
| Fiber communication technology | Proprietary wired communication technology. Fiber combines the reliability of wires with the freedom of radio connection. Key features:
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| Line connection | 4-core cable |
| Connection | to any point of the Fiber line Superior LineSupply (45 W) can be installed after a hub, detector, keypad, siren, or another Superior LineSupply. The module provides additional power to Fibra devices installed between the Superior LineSupply (45 W) and the end of the line. |
| Wired connection range |
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| Encrypted communication | All stored and transmitted data are protected by block encryption featuring a dynamic key. |
| Lines connection | |
| Number of output lines | 1 Superior LineSupply (45 W) can be connected after any Fiber device. |
| Number of input lines | 1 Fiber devices with a total power consumption of up to 30 W can be connected to the output line. Superior LineSupply (75 W) Fibra version is also available, featuring greater output power and two output lines instead of one. |
| Cable length | up to 2,000 meters up to 6,500 ft When using the U/UTP cat.5 twisted pair. |
| Galvanic isolation | Ensures that devices connected between the Superior LineSupply (45 W) and the end of the line do not consume power from the hub. |
| Power supply | |
| Main | 100–240 V~, 50/60 Hz |
| Backup | 12 V⎓ battery with a capacity from 7 to 18 Ah Not included. When the main power is available, the backup battery is charged from the mains. |
| Power output |
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| Recommendations | Power supply 100–240 V~. The device is designed for indoor use only. Installation in Case (260×210×93) or Case (430×400×133) is recommended. The casing is sold separately. |
| Sabotage protection | |
| Tamper alarm | Superior LineSupply (45 W) has a connector to fasten the tamper board to the module. The tamper board is in Case that is sold separately. Protection against short circuit on line |
| Protection against overvoltage | on the Fibra signal lines The module protects devices when voltage is applied to the signal terminals A, B |
| Protection against spoofing | device authentication |
| Communication loss detection | in 36 seconds Between the hub and Superior LineSupply (45W). It can be changed in hub settings |
| Enclosure | |
| Dimension | 160 × 85 × 53 mm 6.3" × 3.35" × 2.09" |
| Weight | 456 g 16.05 oz |
| Operating temperature range | from −10 °C to +40 °C from 14 °F to 104 °F |
| Operating humidity | up to 75% |
| Electric shock protection | Class III |
| Complete set | Superior LineSupply (45W) Fiber Power supply cable Battery connection cable Terminal adapter — 2 pcs. Quick start guide |
| Warranty | 24 months |



