PULS

Redundant modules 20 A Dimension Series

Redundant module used with power supply unit to assure 24 V supply. The redundant module has two separate inputs with diodes that separate the power supply units. In the event of a fault on the secondary side of power supply 1, the diode will prevent power supply 2 from being short circuited. A system protected against internal power supply faults is attained that is especially well-suited in processes where downtime is costly. The redundant module can also be used in systems in which operation of sensitive loads is to be assured. Input 1 is connected to the main power supply that normally supplies loads and, for example, the PLC. Input 2 is connected to a smaller power supply that is only connected to the sensitive load, in this case the PLC. In the event of a fault to the main power supply or short circuit of the loads, the PLC will be supplied by the smaller power supply and incorrect process terminations are avoided. The redundant module is also well-suited when you want to separate the power supply units from the loads so as to avoid returned voltage, such as from motors and batteries. YRM2.diode has 2 relay outputs that indicate if voltage drops/is zero. The relay opens in the event of faults and the LED turns off. YRM2 is especially well-suited for Dimension C, which does not have relay outputs. If more than 10 A is required per channel, two redundant modules are connected, one for each power supply. Both inputs must be connected on each module.

Read more
  • 32 mm wide
  • Dual diodes
  • Relay indication of power supply status
  • Increases operational reliability

Selected variant

Selected variant

Technical data

Input data

Input voltage dc 12-48 V
Input voltage dc min 9 V DC
Input voltage dc max 60 V DC
Input current per channel max 10 A

Output data

Output voltage min 12 V DC
Output voltage max 48 V DC
Output current 20 A
Output current max 25 A

Dimensions

Width 32 mm
Height 124 mm
Depth 102 mm

*Invisible Heading*

Weight 0,29 kg

Other

Input / Output Separation Diode
Approvals ATEX, CB, CE, CSA, CSA US, GL, UL
IP class IP20
Material protection Aluminium
Series Dimension Y
Voltage drop over semiconductor 850 mV
Temperature min without derating -40 °C
Temperature max without derating 70 °C
Type Power Supply Redundancy modules

Product description

Redundant module used with power supply unit to assure 24 V supply. The redundant module has two separate inputs with diodes that separate the power supply units. In the event of a fault on the secondary side of power supply 1, the diode will prevent power supply 2 from being short circuited. A system protected against internal power supply faults is attained that is especially well-suited in processes where downtime is costly. The redundant module can also be used in systems in which operation of sensitive loads is to be assured. Input 1 is connected to the main power supply that normally supplies loads and, for example, the PLC. Input 2 is connected to a smaller power supply that is only connected to the sensitive load, in this case the PLC. In the event of a fault to the main power supply or short circuit of the loads, the PLC will be supplied by the smaller power supply and incorrect process terminations are avoided. The redundant module is also well-suited when you want to separate the power supply units from the loads so as to avoid returned voltage, such as from motors and batteries. YRM2.diode has 2 relay outputs that indicate if voltage drops/is zero. The relay opens in the event of faults and the LED turns off. YRM2 is especially well-suited for Dimension C, which does not have relay outputs. If more than 10 A is required per channel, two redundant modules are connected, one for each power supply. Both inputs must be connected on each module.

Accessories

Related products

Related

DC circuit protection PISA M and circuit breakers
Knowledge

Safeguard systems with DC circuit protection

This blog talks all things DC circuit protection including the key components: electronic circuit breakers, fuses and current monitoring devices. As well as how to choose the right protection.

IATECH, the industrial automation technology exhibition OEM automatic
Company news

Recap of IATECH

Did you get a chance to visit IATECH at The Leicester Marriott Hotel? We had over 33 exhibitors and 8 fantastic Tech Talks throughout the day, Read all about the day, here.

zoller and frohlich cable preparation machines
Product news Blog

Book your Cable Preparation Machinery Demo at OEM

To help experience the capabilities of Z+F machines first-hand, we provide an in-depth demonstration and workshop. These sessions will show the machines in action and allow you to understand their features and gain valuable insight into their operation and benefits.

IATECH industrial automation components exhibition in at leicester marriott hotel by OEM Automatic
Company news

OEM introduces IATECH - The Industrial Automation Technology Expo

We are thrilled to announce the launch of IATECH, THe Industrial Automation Technology expo at Leicester Marriott Hotel on 23rd October. The ultimate platform for showcasing our extensive product range and broad business areas, featuring over 50 leading suppliers under one roof!

automation components for specialist vehicles
Blog

Automation Components for Specialist Vehicles

The specialist vehicle industry can include automotive and EV, heavy vehicles such as agriculture and rail, and marine.  This email takes you through some of the various products we offer for specialist vehicle applications.

Wohner power distribution
Product news Blog

Modern Power Distribution

This blog post delves into the key components, current trends, and best practices in power distribution, illustrating the significant impact these systems have on our daily operations and long-term energy strategies.

Parts Input voltage dc Input voltage dc min Output voltage Output voltage min Output voltage max Depth Weight DC relay output Price
12-48 V
9 V DC
12 V DC
48 V DC
102 mm
0,29 kg
24-48 V
18 V DC
24 V DC
117 mm
0,35 kg
Yes

Selected variant

Select a variant in the list

Contact us
If you need any help, you can contact us in one of the following ways:
0116 284 9900
Send e-mail
Use live chat
Do you need help?
Logo

Cookie settings for OEM.CO.UK

Cookies help us improve your experience with us, so in order to be able to handle login information, offer you personalised content and for basic functionality of this website, we use some cookies.

We will never sell on any information about you. 

You can accept all cookies or personalise your cookies preferences, you can also change your cookie preferences at any time by visiting our contact page.

Necessary Cookies

These cookies are necessary for the website to work and can not be turned off in our systems. They are usually used only in response to actions you have taken in connection with a service request, for example when setting personal preferences, logging in or filling out a form.

Analysis and measurement cookies

These cookies allow us to count the number of visits and traffic sources so that we can measure and improve our website performance. They help us know which pages are more or less popular and how visitors navigate around the site. The information that these cookies collect is aggregated and therefore completely anonymous. If you do not allow these cookies, we do not know when you have visited our website.

Marketing cookies

These cookies can be added by our partners. They can use them to create a profile of you, based on your interests, to show you more relevant information. They do not store any personal information - only information about your browser and device. If you do not accept these cookies, you will have a more general and less customized user experience.