Electronics Prototyping » Switches, Buttons, and Relays » Relay Modules »
Pololu Isolated Solid State Relay/Switch, SPST, 100V, 4.5A
This solid state relay/switch board provides a way to make and break an electrical connection based on a 2.7 V to 40 V input signal. Its electrically isolated output makes it suitable for various applications where mechanical relays are traditionally used, while its semiconductor-based design avoids many of a mechanical relay’s disadvantages. This version can switch up to 4.5 A of current at voltages up to 100 V (absolute maximum).
Alternatives available with variations in these parameter(s): maximum load voltage Select variant…
| Description | Specs (12) | Pictures (11) | Resources (3) | FAQs (0) | On the blog (0) | Distributors (4) |
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The following is a list of official distributors who have purchased this product in the last year. You can also order directly from this website (we ship worldwide) or visit our full list of distributors.
- Australia (1)
- Colombia (1)
- Japan (1)
- Netherlands (1)
Australia
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Robot Gear
PO Box 8415
Perth, WA 6849
Australia
www.robotgear.com.au
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Colombia
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SIGMA ELECTRONICA LTDA.
Avenida Carrera 24 #61D-65
Bogota 111311
Colombia
Tel: 1-3482059
www.sigmaelectronica.net
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Japan
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Switch Science, Inc.
35 Tansumachi, Nichibei Time 24 Bldg. 3F
Shinjuku-ku, Tokyo 162-0833
Japan
www.switch-science.com
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Netherlands
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Vanallesenmeer.nl
Noordelijke Esweg 19
7558MK Hengelo
Netherlands
Tel: +31 (0)74-8527053
www.vanallesenmeer.nl
View distributor profile...
Coupon Discount
25THANVC334: Get 25% off one or more items from category Isolation (limit 4 per item). This offer is valid through 30 Apr 2026.


























