{"id":3091,"date":"2023-09-09T23:59:15","date_gmt":"2023-09-09T23:59:15","guid":{"rendered":"https:\/\/onlinemodelsltd.co.uk\/?post_type=product&#038;p=3091"},"modified":"2026-03-16T00:06:19","modified_gmt":"2026-03-16T00:06:19","slug":"b551l-4mm-oo-gauge-3-aspect-r-y-g-standard-left-offset-square-head","status":"publish","type":"product","link":"https:\/\/onlinemodelsltd.co.uk\/index.php\/product\/b551l-4mm-oo-gauge-3-aspect-r-y-g-standard-left-offset-square-head\/","title":{"rendered":"B551L &#8211; 4mm oo gauge 3 Aspect (R\/Y\/G) Standard Left Offset Square Head"},"content":{"rendered":"<p>Berko 3 aspect standard offset colour light signal with red, yellow and green LED&#8217;s, fully assembled and ready to plant on your model railway.<\/p>\n<p><strong>Soldering is fragile so do not twist or pull wire<\/strong><\/p>\n<p>&#8220;Round head&#8221; refers to a rounded top style of colour light signal head developed in the early years of colour light signals and in regular use until the 70&#8217;s when the square head style began to replace the type, examples of this type could still be found into the 2000&#8217;s. this style of signal head is only available from Eckon and Berko.<\/p>\n<p>&#8220;Square head&#8221; refers to the angled signal head style which became the British Rail standard in the 1970&#8217;s for future signalling upgrades and maintenance, around 2015 brand new LED signals using this type of style but a slimmer design began to come into use.<\/p>\n<p>&#8220;stepped T&#8221; refers to a T on 2 levels (these can be used to define signal priority at junctions).<\/p>\n<p>&#8220;Long T&#8221; refers to an elongated T bar used for example on wide station platforms.<\/p>\n<p>\u201cPlatform\u201d indicates a shorter stand for use on Platforms while still being at a regular height. platform signals can sometimes be used trackside for driver view sighting (around bridges for example).<\/p>\n<p>\u201cStandard\u201d Indicates a taller stalk for use from rail level.<\/p>\n<p>&#8220;Type1&#8221; refers to an older style boarded signal maintenance walkway.<\/p>\n<p>&#8220;Type2&#8221; refers to the modern plate metal sheet style signal maintenance walkway.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Berko 3 aspect standard offset colour light signal with red, yellow and green LED&#8217;s, fully assembled and ready to plant on your model railway.<\/p>\n","protected":false},"featured_media":431,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[572,63,565],"product_tag":[55,62,77,145,200,294,429,431,437,449,450,451,465,468,483,500,512,514,544],"class_list":{"0":"post-3091","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-3-aspect-4mm-oo-gauge-signals","7":"product_cat-4mm-oo-gauge","8":"product_cat-standard-height","9":"product_tag-55","10":"product_tag-4mm","11":"product_tag-aspect","12":"product_tag-b551l","13":"product_tag-berko","14":"product_tag-colour","15":"product_tag-gauge","16":"product_tag-green","17":"product_tag-head","18":"product_tag-led","19":"product_tag-left","20":"product_tag-light","21":"product_tag-offset","22":"product_tag-oo","23":"product_tag-red","24":"product_tag-signal","25":"product_tag-square","26":"product_tag-standard","27":"product_tag-yellow","29":"first","30":"instock","31":"shipping-taxable","32":"purchasable","33":"product-type-simple"},"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product\/3091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/comments?post=3091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/media\/431"}],"wp:attachment":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/media?parent=3091"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_brand?post=3091"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_cat?post=3091"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_tag?post=3091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}