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Testimonials

Hi Lauren,

The below parts have just arrived! That was very quick and efficient!

Thankyou for organising that

Harriet

Acorn Fire & Security have vastly improved our business, through excellent customer service from point of order, through to rapid delivery to our Engineers in the field.

Steven Troy

Hi Emma,

Thank you very much for all your help - excellent service!

Fiona McGregor

Dave,

Many thanks to you and Aleks it is a great help.

Regards

Martyn

Dear Sales,

Equipment arrived on the vessel at berth as arranged, thank you so much for your assistance.

Jaqueline Bernard

Dear Hannah,

The test equipment arrived one day early, received on Tuesday; wunderbar!

Jürgen Schulz

Dear Sirs,

Just a line to thank you for the prompt delivery of my JSB terminators which arrived at 09:00 today.

Regards.

Stuart Willcock

You’re the best, thanks!

Have a nice weekend.

Best regards / Met vriendelijke groet

Netherlands

Hi Hannah,

Thank you very much for the quick turnaround, as this was a big ask in a short space of time. Please convey my appreciation to all involved.

Steve Sneddon

Aleks,

Thank you all for your support on this project. We’ve worked well together in my opinion and would hope that we can do so again in the future.

Tim

Debbie

Please pass on my thanks to Lauren for sorting out my order yesterday, top class service yet again from your team.

David

Wow,

Ashley you're like a salesman dream!!

Thanks for your help Ash.

Kindest regards,

Alex

Again many thanks for your help and assistance.

System now fully back on line.

Andrew Kelly

Hello Aleks and Dave

Many thanks firstly for the quick response.

Once again many thanks for such a great turnaround.

Dave Lewis

Hi Dave,

Thank you for the information, spot on as usual.

Many thanks

Mark

Hello again,

Equipment arrived on MT as arranged.......amazing.

Marios Georgiades

Hi Deborah

Thank you very much for going extra mile for me. Great!

Best Regards

John

Thanks Charlotte.

I wish all suppliers where as efficient and quick as you guys.

Best Regards,

Peter Jackson

I received and checked through my order today and everything is as it should be.

Thanks again to you and to Acorn fire and security for a great and efficient service.

Costa

We have just purchased a SOLO kit from yourselves and I have say we have been very impressed with the service and support provided – thank you 

Darren

Hi Emma,

Thank you for your awesome work!

William J

Hi Dave,

The service and support from Emma and the other staff has been superb and as a new customer purchasing wise I will now be placing all orders with Acorn.

Andrew Sullivan

Lauren

Thanks for all your help with this last night we appreciate the service you provided to us.

Kind Regards

Allan

To all at Acorn,

On behalf of myself, and our Service staff, thankyou for your continued support, and thankyou for going the extra mile last week; our Client is now extremely satisfied!

Patrick

Aleks,

dziękuję za doskonałą obsługę

systemu przeciwpozarowego i za wspaniale wsparcie.

Agnieszka

Good morning Emma,

Order has been well received yesterday, I can say that we are very happy with your service.

Best regards,

Denmark

Hi Dave,

Many thanks for your swift reply & valued advise. (great service)

Regards.

Nick

Cheers Dave you're a star

Kind Regards

Neil

Hello

Perfect service, thank you

Regards

Rory

Hi Lauren,

Thank you very much, excellent service as usual.

Thanks

Paul

Hi Emma,

Thank you for your time it was most professional and jolly.

Mark

Mark

Hi Dave,

One happy customer, thanks for the assistance with this.

Trevor

Thankyou so much for your assistance, I don't know how you managed to source this equipment, but I'm very glad you did. All fitted and working now!!

Med vennlig hilsen

K Larsen

Dear Hannah,

After several weeks of trying to find these parts; you located part numbers, cost, availability and air freight within one day!

Nancy Johnson

Hi Dave

Just a quick note to say thanks for the advice on the replacement of the Mother board. We attended a week ago and all went smoothly, no problems since (touch wood!).

Tim

Hochiki MTL 7787+ Zener Barrier

Hochiki MTL 7787+ Zener Barrier

Hochiki

£73.64 Ex VAT £88.37 Inc VAT
Product Code: MTL7787
* Option:
Qty:   Add to Cart

Got a Question? Email or Call Us on 01254 207532

Hochiki MTL 7787+ Zener Barrier 

Model MTL7787+ is an intrinsically safe, zone-powered, Zener-diode barrier for use in conventional fire detection systems for protection within hazardous areas. Model MTL7787+ is certified 'ia' for all zones and 'IIC' for all explosive atmospheres.


Features

  • Simple installation onto standard DIN railing
  • Removable colour-coded terminals for easy connection
  • Accommodates conductors up to 2.5 sq mm
  • Supports up to two zones of I.S. products
  • Enclosure (box) available - DX070
     
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