{"id":22456,"date":"2026-11-03T08:31:52","date_gmt":"2026-11-03T08:31:52","guid":{"rendered":"https:\/\/starautomations.com\/shop\/product\/mitsubishi-q4mca-4mbs-extended-sram-unit-melsec-q-4-mb\/"},"modified":"2026-11-03T08:31:52","modified_gmt":"2026-11-03T08:31:52","slug":"mitsubishi-q4mca-4mbs-extended-sram-unit-melsec-q-4-mb","status":"publish","type":"product","link":"https:\/\/starautomations.com\/shop\/product\/mitsubishi-q4mca-4mbs-extended-sram-unit-melsec-q-4-mb\/","title":{"rendered":"Mitsubishi Q4MCA-4MBS Extended SRAM Unit (MELSEC-Q, 4 MB)"},"content":{"rendered":"<p><strong>Mitsubishi Electric Q4MCA-4MBS<\/strong> extended SRAM unit (4 MB, 3.3 V DC) for Mitsubishi MELSEC-Q series PLC systems. Available from Star Automations, Puducherry, with GST invoice and delivery across India.<\/p>\n<h3>Key points<\/h3>\n<ul>\n<li>Brand: Mitsubishi Electric<\/li>\n<li>Model: Q4MCA-4MBS<\/li>\n<li>Type: Extended SRAM unit \/ memory cassette, 4 MB<\/li>\n<li>Supply: 3.3 V DC, 0.03 A<\/li>\n<li>Back up data before removing &#8211; standard RAM data is deleted when the unit is removed<\/li>\n<li>Condition and price: on request &#8211; send an enquiry or WhatsApp +91 97866 22233<\/li>\n<\/ul>\n<h3>Frequently asked questions<\/h3>\n<p><strong>What is the Mitsubishi Q4MCA-4MBS?<\/strong><br \/>It is a 4 MB extended SRAM unit (memory cassette) from Mitsubishi Electric for MELSEC-Q series PLC systems.<\/p>\n<p><strong>What supply does it use?<\/strong><br \/>The label states 3.3 V DC, 0.03 A.<\/p>\n<p><strong>Does data stay when the unit is removed?<\/strong><br \/>No. Mitsubishi warns that data in standard RAM is deleted when the unit is removed, so back up data first.<\/p>\n<p><strong>Where can I buy a Q4MCA-4MBS in India?<\/strong><br \/>Star Automations, Puducherry, supplies it with a GST invoice and delivery across India. Use Request a quote on this page.<\/p>\n<p><strong>Can Star Automations source other obsolete Mitsubishi PLC parts?<\/strong><br \/>Yes. Star supplies and repairs Mitsubishi PLC, servo and drive parts, including obsolete models.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mitsubishi Q4MCA-4MBS 4 MB extended SRAM unit for MELSEC-Q PLC. Stock in Puducherry, GST invoice, delivery across India. Request a quote.<\/p>\n","protected":false},"featured_media":22454,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[167],"product_tag":[671,672,670,669],"class_list":["post-22456","product","type-product","status-publish","has-post-thumbnail","product_cat-others","product_tag-melsec-q","product_tag-mitsubishi-plc-memory","product_tag-mitsubishi-sram-unit","product_tag-q4mca-4mbs","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/product\/22456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/comments?post=22456"}],"version-history":[{"count":0,"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/product\/22456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/media\/22454"}],"wp:attachment":[{"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/media?parent=22456"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/product_cat?post=22456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/starautomations.com\/shop\/wp-json\/wp\/v2\/product_tag?post=22456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}