Splashproof Push Switch DPST

Code: RD20W

  • DP momentary action, circular push-button switch
  • Snap-fit into a 16mm diameter hole in panels 0.7 to 2.5mm
  • Supplied with a waterproof cap and bezel
  • Rated at 3A/250Vac for resistive loads and 1A/250Vac for inductive loads.

Product details

Splashproof Push Switch DPST

• DP momentary action, circular push-button switch
• Snap-fit into a 16mm diameter hole in panels 0.7 to 2.5mm
• Supplied with a waterproof cap and bezel
• Rated at 3A/250Vac for resistive loads and 1A/250Vac for inductive loads.



What size crimp terminals do I need for this switch

Asked by: David
These are solder terminal.
Answered by: Billy
Date published: 2017-09-14

A previous answer mentioned the white star being lit when pressed: this isn't mentioned in the product description. Does it have a bulb/LED? If so, are there separate terminals for the light? I just want a button that gives a short circuit when pressed.

Asked by: Steve
The switch is NOT illuminated.
Answered by: Les
Date published: 2017-01-27

Could this be used as a starter switch for a starter motor on a car

Asked by: Marty
It is important to note that as a retail only company we are unable to assist with any design projects or queries, or advise on specific products that may be required for your purpose.
Answered by: Dominic
Date published: 2015-08-21

I am wanting to operate two totally separate door bell circuits operating at different voltages (13.5 V and 3 V)using a single bell press. Will the switch code RD20W do the job?
Asked by: Derek McMonagle
Yes the product does support that.
Answered by: DH
Date published: 2015-07-17

can the switch be used single pole?
Asked by: dave
Yes the product does support that.
Answered by: JK
Date published: 2015-07-17

Are the terminals push fit connections or solder?
Asked by: bob
These are solder terminal.
Answered by: JK
Date published: 2015-07-17

can you tell me what is the length of this switch as I am trying to work out how deep a box I would need and the diagram showing dimentions is rarter unclear
Asked by: rob wilks
Approx 30mm
Answered by: JK
Date published: 2015-07-17

Can I use this switch to operate a 1.5 volt ignition circuit on a domestic cooker?
Asked by: peter phillips
Yes the product does support that.
Answered by: JK
Date published: 2015-07-17
  • y_2017, m_9, d_24, h_3CST
  • bvseo_bulk, prod_bvqa, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_13
  • loc_en_GB, sid_RD20W, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_maplin-en_gb

Bulk Prices

Item code Item name Quantity Price
RD20W Splashproof Push Switch DPST (100+) £2.66
RD20W Splashproof Push Switch DPST (25+) £2.83
RD20W Splashproof Push Switch DPST (10+) £3.01
RD20W Splashproof Push Switch DPST (5+) £3.19
RD20W Splashproof Push Switch DPST (1+) £3.69

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.

£3.69

  • Home Delivery
  • Click & Collect

Related Products
High quality, big button anti-vandal switch, Push to ...
High quality, big button anti-vandal switch, Push to make action, Perfect for applications where abuse could occur or where the installation demands a robust switch, Brass/nickel plated with screw terminal connections, 2A @ 48VDC or 125VAC.
Stainless Steel body construction with Silver contacts, Non-latching ...
Stainless Steel body construction with Silver contacts, Non-latching action, momentary action, Designed for rough service applications, 2 screw terminal connections, configured with change over action, Normally open, push to make, 2A/36VDC rating.
12mm green button push switch with a black ...
12mm green button push switch with a black body, Momentary single pole normally open switch, Rated up to 36V 2A, Screw terminal connectors for an easy connection, IP65 ratedAdd this 12mm push switch into your project with its easily seen ...
12mm nickel button push switch, Momentary single pole ...
12mm nickel button push switch, Momentary single pole normally open switch, Rated up to 36V 2A, Screw terminal connectors for an easy connection, IP65 ratedWhether you're replacing a broken switch or adding one to a new project, this push switch ...