{"id":17114,"date":"2026-04-17T10:40:17","date_gmt":"2026-04-17T02:40:17","guid":{"rendered":"https:\/\/www.suqinszconnectors.com\/?p=17114"},"modified":"2026-04-17T10:43:28","modified_gmt":"2026-04-17T02:43:28","slug":"st730567-3-187-p-lock-series-terminal-automotive-terminal-connector","status":"publish","type":"post","link":"https:\/\/www.suqinszconnectors.com\/ja\/st730567-3-187-p-lock-series-terminal-automotive-terminal-connector-product\/","title":{"rendered":"ST730567-3 187 P-\u30ed\u30c3\u30af\u30b7\u30ea\u30fc\u30ba\u7aef\u5b50 | 4.8mm\u81ea\u52d5\u8eca\u7528\u96fb\u6e90\u63a5\u70b9"},"content":{"rendered":"\n

Buy ST730567-3<\/a> 187 P-LOCK Series terminal. Features a 4.8mm positive lock mechanism for vibration-proof connections. Rated 300V, pre-tin brass. Perfect for automotive and industrial power wiring.<\/p>\n\n\n\n

Data Overview<\/h3>\n\n\n\n
Attribute Category<\/strong><\/td>Technical Specification<\/strong><\/td><\/tr><\/thead>
Brand<\/strong><\/td>Automotive Grade (Compatible with Global Standards)<\/td><\/tr>
Model \/ PN<\/strong><\/td>ST730567-3<\/a><\/td><\/tr>
Series Name<\/strong><\/td>187 P-LOCK SERIES<\/td><\/tr>
Tab Size<\/strong><\/td>4.8 mm [.187 in]<\/td><\/tr>
Material<\/strong><\/td>Brass (High Conductive Alloy)<\/td><\/tr>
Surface Plating<\/strong><\/td>Pre-Tin (Anti-Oxidation)<\/td><\/tr>
Overall Dimensions<\/strong><\/td>19.2 * 5.6 * 2.2 mm<\/td><\/tr>
Voltage Rating<\/strong><\/td>300V AC\/DC Max<\/td><\/tr>
Mating Force<\/strong><\/td>Low Insertion Force (LIF)<\/td><\/tr>
Unmating Force<\/strong><\/td>High Retention (Locked until released)<\/td><\/tr>
Temperature Range<\/strong><\/td>-40\u00b0C to +105\u00b0C<\/td><\/tr>
Standard Packaging<\/strong><\/td>Reel \/ Industrial Bulk<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Product Details<\/h3>\n\n\n\n
Engineering Specs & Material<\/strong><\/td>Mechanical Performance & Reliability<\/strong><\/td>Strategic Business Benefits<\/strong><\/td><\/tr><\/thead>
Integrated P-LOCK Mechanism<\/strong><\/td>Provides a definitive mechanical latch that clicks into place, requiring a release tab to disconnect.<\/td>Zero Accidental Disconnects:<\/strong> Prevents terminal backing out due to severe vehicle vibration or harness pulling, ensuring system uptime.<\/td><\/tr>
Pre-Tin Plated Brass Body<\/strong><\/td>Combines the excellent conductivity of brass with a corrosion-resistant tin coating.<\/td>Superior Conductivity:<\/strong> Maintains low contact resistance and stable current flow over time, preventing localized overheating and fire hazards.<\/td><\/tr>
Precision 187 Series Geometry<\/strong><\/td>Optimized for 4.8mm mating tabs with a standard 0.5mm or 0.8mm thickness compatibility.<\/td>Simplified Sourcing:<\/strong> Compatible with a wide range of standard male tabs and housings, reducing inventory complexity for harness manufacturers.<\/td><\/tr>
300V High Voltage Capability<\/strong><\/td>Engineered for robust electrical insulation and creepage distance compliance for power circuits.<\/td>Versatile Application:<\/strong> Suitable for both 12V\/24V automotive systems and higher voltage industrial control panels, increasing design flexibility.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Our advantage<\/h3>\n\n\n\n

\u25cf Brand supply diversification,<\/strong>
Convenient one-stop shopping<\/p>\n\n\n\n

\u25cf Covers a wide range of fields<\/strong>
Automobile, electromechanical, industrial, communication, etc.<\/p>\n\n\n\n

\u25cf Complete information, fast delivery<\/strong>
Reduce intermediate links<\/p>\n\n\n\n

\u25cf Good after-sales service<\/strong>
Quick response, professional reply<\/p>\n\n\n\n

\u25cf Original genuine guarantee<\/strong>
Support professional consultation<\/p>\n\n\n\n

\u25cf After-sales problems<\/strong>
Ensure that the imported original products are genuine. If there is a quality problem, it will be solved within one month of receiving the goods.<\/p>\n\n\n\n

Q1: How does the “Positive Lock” in ST730567-3 differ from standard terminals?<\/h3>
\n

A:<\/strong> Standard terminals rely solely on friction to stay connected. The ST730567-3 P-LOCK<\/strong> features a mechanical dimple or latch that locks into the hole of the mating male tab. This ensures the connection remains secure even under high-frequency vibration, and can only be removed by depressing the release lever.<\/p>\n<\/div><\/div>\n\n\n\n

Q2: What is the benefit of the Pre-Tin plating on this brass terminal?<\/h3>
\n

A:<\/strong> Brass provides excellent electrical conductivity, but it can oxidize over time. The Pre-Tin plating<\/strong> on the ST730567-3 acts as a protective barrier, preventing oxidation and ensuring easy crimping and stable electrical performance throughout the terminal’s lifespan.<\/p>\n<\/div><\/div>\n\n\n\n

Q3: Can ST730567-3 be used in high-temperature engine compartments?<\/h3>
\n

A:<\/strong> Yes, the brass and tin-plated construction is rated for temperatures up to 105\u00b0C<\/strong>, which covers most standard automotive and appliance environments. For extreme high-heat areas exceeding this, please consult our team for specialized alloy alternatives.<\/p>\n<\/div><\/div>\n\n\n\n

\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"

ST730567-3 187 P-LOCK\u30b7\u30ea\u30fc\u30ba\u7aef\u5b50\u3092\u8cfc\u5165\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u632f\u52d5\u306b\u5f37\u3044\u63a5\u7d9a\u306e\u305f\u3081\u306e4.8mm\u306e\u6b63\u306e\u30ed\u30c3\u30af\u6a5f\u69cb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5b9a\u683c300V\u3001\u771f\u936e\u306b\u30d7\u30ea\u30c1\u30f3\u6e08\u307f\u3002\u81ea\u52d5\u8eca\u304a\u3088\u3073\u7523\u696d\u7528\u96fb\u529b\u914d\u7dda\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>","protected":false},"author":36,"featured_media":17122,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[762],"tags":[2334,2332,2336,2331,3014],"class_list":["post-17114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ket","tag-automobile-electrical","tag-automotive-connector-accessories","tag-automotive-connector-housing","tag-automotive-housings","tag-st730567-3"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/posts\/17114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/comments?post=17114"}],"version-history":[{"count":0,"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/posts\/17114\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/media\/17122"}],"wp:attachment":[{"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/media?parent=17114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/categories?post=17114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suqinszconnectors.com\/ja\/wp-json\/wp\/v2\/tags?post=17114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}