Single Surface Mount Master Socket 2/4A

Code: FT48C

  • Master jack unit

Product details

Single Surface Mount Master Socket 2/4A

  • Master jack unit
  • For wall or surface mounting

A single surface mount socket that is suitable for use as a master socket on a UK telephone installation. The socket dimensions are 67mm x 67mm x 27mm & should be installed by suitably qualified personnel only.

Will this master socket support the BT I-plate that is supposed to boost internet speeds?
Asked by: Graham
No sorry this product does not support that.
Answered by: JK
Date published: 2015-07-17

Can this master socket be used as an extension socket?
Asked by: Colin
No sorry this product does not support that.
Answered by: DH
Date published: 2015-07-17

Do you stock a master socket which contains a 'test' socket?
Asked by: Matt Holliday
unfortunately not
Answered by: DM
Date published: 2015-07-17

What is the diff between a master tel socket and a non-master or secondary?
Asked by: Craig Ritchie
Master socket is equipped with a capacitor, secondary is not. (capacitor required for ringing circuit)
Answered by: PW
Date published: 2015-07-17

Does this socket replace the main BT line-in socket?
Asked by: Dave Robinson
Yes the product does support that.
Answered by: LC
Date published: 2015-07-17

Do these use screw or punch down connectors?
Asked by: G Steer
These use screw connections.
Answered by: TJ
Date published: 2015-07-17

Hi Is this the socket where the main cable comes into the house from the telephone company? Many Thanks Micky
Asked by: Micky
Yes this is.
Answered by: JK
Date published: 2015-07-17

are wiring instructions supplied with this item
Asked by: w.jefferies
yes they are.
Answered by: TJ
Date published: 2015-07-17
  • y_2017, m_9, d_19, h_24CST
  • bvseo_bulk, prod_bvqa, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_9
  • loc_en_GB, sid_FT48C, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_maplin-en_gb

Bulk Prices

Item code Item name Quantity Price
FT48C Single Surface Mount Master Socket 2/4A (1+) £8.99

Why not tell us and our B2B sales team about your specific business needs and expectations?

At Maplin, we’re always looking for innovations and technology that can help your business work more efficiently.

With a dedicated business team and special services available only to business customers, you can access our electronics and technology solutions through our wide network of over 200 stores, our website with more than 20,000 products or though your personal account manager over the phone.

Working with organisations for nearly 30 years, Maplin offers a nationwide range of benefits to our business users:

  • 30 day EOM credit account
  • volume discount pricing
  • online and in-store use of account
  • one-to-one account management
  • bespoke product sourcing and branding
  • free delivery on orders over £10
  • scheduled and forward ordering service

Contact our business team on 

0333 400 9740 to open an account or discuss your business needs.

To receive your free copy of the Maplin Catalogue just call 0333 400 9740.


  • Home Delivery
  • Click & Collect