---
title: "4-channel Relay Box"
id: 14231
type: "product"
slug: "te12-4-channel-relay-box"
url: "http://localhost/product/te12-4-channel-relay-box/"
markdown_url: "http://localhost/product/te12-4-channel-relay-box.md"
published_at: "2019-11-30T01:18:02+00:00"
modified_at: "2026-03-22T13:20:37+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Use with Thurnall I/O board to switch low-current household equipment."
category:
  - name: "Interfacing"
    slug: "interfacing"
    taxonomy: "category"
    url: "http://localhost/category/hardware/interfacing/"
post_tag:
  - name: "Sinclair Place"
    slug: "sinclair-place"
    taxonomy: "post_tag"
    url: "http://localhost/tag/sinclair-place/"
  - name: "Thurnall Electronics"
    slug: "thurnall-electronics"
    taxonomy: "post_tag"
    url: "http://localhost/tag/thurnall-electronics/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
genre:
  - name: "Hardware"
    slug: "hardware"
    taxonomy: "genre"
    url: "http://localhost/type/hardware/"
  - name: "Interfacing"
    slug: "interfacing"
    taxonomy: "genre"
    url: "http://localhost/type/interfacing/"
company:
  id: 11393
  title: "Thurnall Electronics"
  type: "company"
  url: "http://localhost/company/thurnall-electronics/"
model_2: "TE12"
price: 27
date: 1982
rarity: "Uncommon"
adverts:
  - publication:
      - id: 26646
        title: "SYNC v2 n6"
        type: "issue"
        url: "http://localhost/issue/sync-v2-n6/"
    advert_page: "82"
companies_products:
  - id: 11393
    title: "Thurnall Electronics"
    type: "company"
    url: "http://localhost/company/thurnall-electronics/"
  - id: 11291
    title: "Sinclair Place"
    type: "company"
    url: "http://localhost/company/sinclair-place/"
---

# 4-channel Relay Box

Use with [Thurnall I/O board](http://localhost/product/te10-16-line-programmable-i-o-port/) to switch low-current household equipment.