BK Technologies (Relm) MXACU

BK Technologies (Relm) > Accessories other

MXACU Automatic Changeover Unit

Redundant system seamlessly switches main and backup S-Series & SD-Series stations into service

Price excludes TX changeover relay and RX signal splitter

Customer Rating:

Item SKU Number: 181251

FCA point / Shipped from: USA

Manufacturer Warranty: 2 years

Item Details:

RELM (Bendix King) MXACU Automatic Changeover Unit

The MXACU Automatic Changeover Unit (ACU) is designed to allow connection of two identical MX800 base stations, activating only one of them at a time in active/standby configurations. It automatically monitors and tests for fault conditions and switches operation to the healthiest base station should a fault be detected.

Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

BKR & KNG Accessory Catalog

Published Date: August 2025

BK Technologies BKR Accessory Catalog 2022.pdf

BKR Accessory Catalog

Published Date: March 2022

BK Technologies All Products Catalog

Published Date: April 2025

BK Technologies is deeply rooted in the public safety radios and communications Industry and manufactures high specification communications equipment of unsurpassed reliability and value for use by public safety professionals and government agencies, as well as radios for use in a wide range of commercial and industrial applications. Advances include a broad new line of leading digital two-way radios compliant with APCO Project 25 specifications.

BK Technologies two-way radios always incorporates the latest technology. The quality and function of the BK Technologies two-way radio can meet your demands for reliable communication. BK Technologies' products are manufactured and distributed worldwide under Bendix King and Relm brand names.

Last Viewed Items:

MXACU

MXACU Automatic Changeover Unit

Bee-2317B

Bee Electronics 2317B Nylon carry case, with Belt Loop. For Motorola GTX radio(s)

TWC2M-HA2LI-D

ENDURA Dual Unit Charger

F4GT T2N 12 DTC

IC-F4GT UHF portable, narrow only version, with DTMF keypad, 490-512MHz, 40 ch, 12.5 kHz Spacing, 4 W, with 110V Drop-In Trickle Charger (BC-146 01 & BC-147). Includes antenna, 1100 mAh Ni-Cd battery (BP-209), clip (MB-74N), manual

M104-140-4TPC

4 CH COMPACT COMBINER

ABK-KNB25-D15

NiCd, 7.2V@1500 mAH. Replacement for KNB25A battery

94416651

Service Manual, USB Drive Version

TK-380K

TK-380 UHF Portable, 450-490 MHz 4W, LTR-32 Systems, CONV-250 CH., Spring Action Belt Clip incl.

V4-10516

Professional Behind-the-Head Heavy Duty Headset with Dual Speaker, Standard PTT

ABM7144-H21

NiMH, 7.5V@2100 mAH. Replacement for Motorola NTN7143, NTN7144 batteries