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EN54 24V 1.5A MX S

Article Number: C000P00024P015-EN54
E-number: 5213545

EN54-4 Certified battery backup 24 V, 1.5 (A) Amps with space for two 7.2Ah batteries.

The EN54 MX series is mainly used to operate external alarm devices in fire alarms where a EN54-4 certified battery backup is required. The EN54 MX series is also certified according to EN12101-10 for use in smoke hacks. The EN54 MX series has controlled charging which means that batteries are never charged with more than 1-3A (depending on the variant). This prevents the batteries from never overcharging and significantly prolongs their life span. The EN54 MX performs a qualified battery capacity test and notifies when batteries need to be replaced. Mounting: EN54 MX can be mounted to wall. Installation and Deployment: Fixed Installation. Battery types: AGM batteries. Pluggable Battery Boxes: It is not possible to connect the extra battery box. Typical uses:

  • External alarm devices in fire alarms
  • Smoke hatches
Recommended environment

Security class (IP-klass)

Recommended mounting


Dimensioner (Höjd x Bredd x Djup)

250 x 340 x 80 mm

Net weight

Number of cable ports



Built in cooling fan


Voltage in (V)

230 – 240 VAC, 50-60 Hz

Current out

27.3 VDC (24 V)

Max current

Average load

Available charging current (A)

0.5 A

Rated power

36 W

Ripple i normal mode

150 mVp-p


heat generation at 50% / 80% of rated power

3 W / 5 W

Current in (A)

0.42 A

Number of unsecured (load-) outputs

Type of fuse / ouput

2 F1.5A (glass)

Deep discharge of battery occurs at

21 VDC

Battery type

12 V maintenance free AGM battery

Recommended battery

2 UPLUS 12 V, 7.2 Ah batteries

Batteries included


Protection against

, , , ,

Alarm via

Changeover relay

Alarm functions

Battery disconnected (10 sec), Charger error overvoltage, Charger error undervoltage, Fuse failure, Low battery voltage, Old battery, Power failure

Number of alarm outputs


Tamper switch


Lockable enclosure


Number of optional cards that can be placed

One 6 output module

In-stock article


Normal dlivery time

Guarantee period

2 years

Certified in accordance with

, , , , ,

Product meets requirements in accordance with

CE directive in accordance with:765/2008, EMC Directive 2014/30EU, Emission: EN61000-6-:2001, EN55022:1998:-A1:2000, A2:2003 Class B, EN61000-3-2:2001, Immunity: EN61000-6-2:2005, EN61000-4-2, -3, 4, -5, -6, -11



Country of origin


All specifications subject to change in event of product changes or incorrect data


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