{"id":2230,"date":"2026-04-15T07:57:15","date_gmt":"2026-04-15T07:57:15","guid":{"rendered":"https:\/\/industrialsafetysensor.com\/?page_id=2230"},"modified":"2026-04-15T08:05:11","modified_gmt":"2026-04-15T08:05:11","slug":"safety-relay-module-selector","status":"publish","type":"page","link":"https:\/\/industrialsafetysensor.com\/es\/safety-relay-modules\/safety-relay-module-selector\/","title":{"rendered":"Selector de m\u00f3dulo de rel\u00e9 de seguridad"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-66c5f89\" data-block-id=\"66c5f89\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-66c5f89-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ff41d3e\" data-v=\"4\" data-block-id=\"ff41d3e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ff41d3e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ff41d3e-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-9e37840\" data-block-id=\"9e37840\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-9e37840-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ea68193\" data-v=\"4\" data-block-id=\"ea68193\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ea68193-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ea68193-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block 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!important;\n}\n\n#yd-srm-selector-tool .yd-srm-cta-btn:hover {\n    background-color: #484848 !important;\n}\n\n\/* ==========================================================================\n   Footer Note\n   ========================================================================== *\/\n#yd-srm-selector-tool .yd-srm-footer-note {\n    background-color: #181818 !important;\n    padding: 24px 48px !important;\n    color: #F0F0F0 !important;\n    font-size: 14px !important;\n    text-align: justify !important;\n    line-height: 1.6 !important;\n}\n\n#yd-srm-selector-tool .yd-srm-footer-note strong {\n    color: #ffffff !important;\n    font-weight: 700 !important;\n}\n\n\/* ==========================================================================\n   Responsive Folding Engine\n   ========================================================================== *\/\n@media (max-width:690px) {\n    #yd-srm-selector-tool { padding: 30px 0; }\n    #yd-srm-selector-tool .yd-srm-header,\n    #yd-srm-selector-tool .yd-srm-body,\n    #yd-srm-selector-tool .yd-srm-footer-note { padding: 32px 24px !important; }\n    #yd-srm-selector-tool .yd-srm-title { font-size: 26px !important; }\n    #yd-srm-selector-tool .yd-srm-options { grid-template-columns: 1fr; }\n    #yd-srm-selector-tool .yd-srm-result { padding: 24px !important; }\n    #yd-srm-selector-tool .yd-srm-spec-list li { flex-direction: column; align-items: flex-start; gap: 4px; }\n    #yd-srm-selector-tool .yd-srm-spec-list strong { min-width: auto; }\n    #yd-srm-selector-tool .yd-srm-cta-btn { width: 100%; }\n}\n<\/style>\n\n<section id=\"yd-srm-selector-tool\">\n    <div class=\"yd-srm-wrapper\">\n        <div class=\"yd-srm-tool-card\">\n            \n            <div class=\"yd-srm-header\">\n                <h1 class=\"yd-srm-title\">Safety Relay Module Selector<\/h1>\n                <div class=\"yd-srm-subtitle\">Match your application to the recommended CCH SR-Series model in three steps. Outputs the recommended series, performance level, and wiring configuration.<\/div>\n            <\/div>\n\n            <div class=\"yd-srm-body\">\n\n                <div class=\"yd-srm-step\">\n                    <div class=\"yd-srm-step-label\">Step 1<\/div>\n                    <div class=\"yd-srm-step-title\">What safety function does your machine need?<\/div>\n                    <div class=\"yd-srm-options\" id=\"yd-function-options\">\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-fn=\"estop\">\n                            <span class=\"yd-srm-option-title\">Emergency Stop<\/span>\n                            <span class=\"yd-srm-option-desc\">E-stop buttons, rope-pulls, palm switches<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-fn=\"gate\">\n                            <span class=\"yd-srm-option-title\">Safety Gate<\/span>\n                            <span class=\"yd-srm-option-desc\">Tongue-actuated interlocks, guard doors<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-fn=\"lightcurtain\">\n                            <span class=\"yd-srm-option-title\">Light Curtain \/ OSSD<\/span>\n                            <span class=\"yd-srm-option-desc\">Type 4 safety light curtains, laser scanners<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-fn=\"twohand\">\n                            <span class=\"yd-srm-option-title\">Two-Hand Control<\/span>\n                            <span class=\"yd-srm-option-desc\">Press brakes, clinching machines per EN 574<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-fn=\"multi\">\n                            <span class=\"yd-srm-option-title\">Multi-Function<\/span>\n                            <span class=\"yd-srm-option-desc\">Mixed applications, configurable in one device<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-fn=\"expansion\">\n                            <span class=\"yd-srm-option-title\">Contact Expansion<\/span>\n                            <span class=\"yd-srm-option-desc\">Add more outputs to existing safety controller<\/span>\n                        <\/button>\n                    <\/div>\n                <\/div>\n\n                <div class=\"yd-srm-step\">\n                    <div class=\"yd-srm-step-label\">Step 2<\/div>\n                    <div class=\"yd-srm-step-title\">What performance level does your risk assessment require?<\/div>\n                    <div class=\"yd-srm-options\" id=\"yd-pl-options\">\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-pl=\"d\">\n                            <span class=\"yd-srm-option-title\">PL d \/ SIL 2<\/span>\n                            <span class=\"yd-srm-option-desc\">Single fault tolerant, moderate risk reduction<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-pl=\"e\">\n                            <span class=\"yd-srm-option-title\">PL e \/ SIL 3<\/span>\n                            <span class=\"yd-srm-option-desc\">Highest discrete safety relay rating, most applications<\/span>\n                        <\/button>\n                    <\/div>\n                <\/div>\n\n                <div class=\"yd-srm-step\">\n                    <div class=\"yd-srm-step-label\">Step 3<\/div>\n                    <div class=\"yd-srm-step-title\">Input channel configuration<\/div>\n                    <div class=\"yd-srm-options\" id=\"yd-ch-options\">\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-ch=\"1\">\n                            <span class=\"yd-srm-option-title\">Single-Channel<\/span>\n                            <span class=\"yd-srm-option-desc\">PL c or PL d only \u2014 cannot be used for PL e<\/span>\n                        <\/button>\n                        <button type=\"button\" class=\"yd-srm-option-btn\" data-ch=\"2\">\n                            <span class=\"yd-srm-option-title\">Dual-Channel<\/span>\n                            <span class=\"yd-srm-option-desc\">Required for PL e and SIL 3<\/span>\n                        <\/button>\n                    <\/div>\n                <\/div>\n\n                <div class=\"yd-srm-result yd-empty\" id=\"yd-result\">\n                    \n                    <div id=\"yd-state-empty\">\n                        <div class=\"yd-srm-result-title\">Your Recommendation<\/div>\n                        <div class=\"yd-srm-result-desc\">Select a safety function, performance level, and channel configuration above to see the recommended CCH SR-Series model.<\/div>\n                    <\/div>\n\n                    <div id=\"yd-state-error\" style=\"display: none;\">\n                        <div class=\"yd-srm-result-title\" id=\"yd-error-title\"><\/div>\n                        <div class=\"yd-srm-result-desc\" id=\"yd-error-desc\"><\/div>\n                    <\/div>\n\n                    <div id=\"yd-state-success\" style=\"display: none;\">\n                        <div class=\"yd-srm-result-title\">Your Recommendation<\/div>\n                        <div class=\"yd-srm-result-series\" id=\"yd-res-name\"><\/div>\n                        <div class=\"yd-srm-result-desc\" id=\"yd-res-desc\"><\/div>\n                        <ul class=\"yd-srm-spec-list\">\n                            <li><strong>Performance Level<\/strong><span id=\"yd-res-pl\"><\/span><\/li>\n                            <li><strong>Input Channels<\/strong><span id=\"yd-res-ch\"><\/span><\/li>\n                            <li><strong>Safety Outputs<\/strong><span id=\"yd-res-out\"><\/span><\/li>\n                            <li><strong>Housing Width<\/strong><span id=\"yd-res-width\"><\/span><\/li>\n                            <li><strong>Input Voltage<\/strong><span id=\"yd-res-volt\"><\/span><\/li>\n                            <li><strong>Contacts<\/strong><span>Force-guided per EN 50205<\/span><\/li>\n                        <\/ul>\n                        <div>\n                            <a href=\"#ct-popup-788\" class=\"yd-srm-cta-btn\" id=\"yd-res-btn\">Request Quote<\/a>\n                        <\/div>\n                    <\/div>\n\n                <\/div>\n\n            <\/div>\n\n            <div class=\"yd-srm-footer-note\">\n                <strong>Note:<\/strong> This selector is a starting point. Final model selection should be validated against your full EN ISO 13849-1 risk assessment. For edge cases, unusual applications, or OEM\/private-label requirements, contact the CCH engineering team directly for a reviewed recommendation.\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<script>\n(function(){\n    var state = { fn: null, pl: null, ch: null };\n\n    var matrix = {\n        'estop':       { name: 'SR-E Series', desc: 'Dual-channel E-Stop & Safety Gate Monitor', outputs: '2\u00d7 NO safety + 1\u00d7 NC monitor', width: '22.5 mm', voltage: '24 V DC' },\n        'gate':        { name: 'SR-E Series', desc: 'Dual-channel E-Stop & Safety Gate Monitor', outputs: '2\u00d7 NO safety + 1\u00d7 NC monitor', width: '22.5 mm', voltage: '24 V DC' },\n        'lightcurtain':{ name: 'SR-LC Series', desc: 'OSSD \/ Light Curtain Interface with release delay and muting variants', outputs: '2\u00d7 OSSD input + dual safety outputs', width: '22.5 mm', voltage: '24 V DC' },\n        'twohand':     { name: 'SR-TH Series', desc: 'Type IIIC Two-Hand Control per EN 574', outputs: 'Dual NO + dual NC button inputs, simultaneity monitoring \u2264500 ms', width: '22.5 mm', voltage: '24 V DC' },\n        'multi':       { name: 'SR-MF Series', desc: 'Multi-Function configurable up to 4 safety functions via rotary switch (no PC software required)', outputs: 'Up to 4 enabling current paths', width: '45 mm', voltage: '24 V DC' },\n        'expansion':   { name: 'SR-EX Series', desc: 'Contact expansion for existing safety controllers, cross-brand compatible', outputs: '4 to 8 additional enabling current paths', width: '17.5 mm', voltage: '24 V DC' }\n    };\n\n    function setOption(group, val) {\n        state[group] = val;\n        var parentId = group === 'fn' ? 'yd-function-options' : (group === 'pl' ? 'yd-pl-options' : 'yd-ch-options');\n        var parent = document.getElementById(parentId);\n        var btns = parent.querySelectorAll('.yd-srm-option-btn');\n        \n        btns.forEach(function(b){ b.classList.remove('yd-selected'); });\n        \n        var attr = group === 'fn' ? 'data-fn' : (group === 'pl' ? 'data-pl' : 'data-ch');\n        var target = parent.querySelector('[' + attr + '=\"' + val + '\"]');\n        if (target) target.classList.add('yd-selected');\n        \n        render();\n    }\n\n    function render() {\n        var r = document.getElementById('yd-result');\n        var sEmpty = document.getElementById('yd-state-empty');\n        var sError = document.getElementById('yd-state-error');\n        var sSuccess = document.getElementById('yd-state-success');\n\n        \/\/ Reset display states\n        sEmpty.style.display = 'none';\n        sError.style.display = 'none';\n        sSuccess.style.display = 'none';\n\n        if (!state.fn || !state.pl || !state.ch) {\n            r.className = 'yd-srm-result yd-empty';\n            sEmpty.style.display = 'block';\n            return;\n        }\n\n        \/\/ Validation: PL e + single-channel = incompatible\n        if (state.pl === 'e' && state.ch === '1') {\n            r.className = 'yd-srm-result';\n            document.getElementById('yd-error-title').innerText = 'Configuration Not Permitted';\n            document.getElementById('yd-error-desc').innerHTML = '<strong style=\"color:#181818;\">PL e applications require dual-channel input monitoring.<\/strong> EN ISO 13849-1 Category 3 and Category 4 architectures cannot be built with single-channel wiring. Please change the channel configuration to Dual-Channel, or lower the performance level target to PL d if your risk assessment allows.';\n            sError.style.display = 'block';\n            return;\n        }\n\n        \/\/ Two-hand only PL e\n        if (state.fn === 'twohand' && state.pl === 'd') {\n            r.className = 'yd-srm-result';\n            document.getElementById('yd-error-title').innerText = 'Two-Hand Control \u2014 Use PL e';\n            document.getElementById('yd-error-desc').innerText = 'Type IIIC two-hand control applications per EN 574 are typically specified at PL e with dual-channel input. Single-channel or PL d configurations are not standard for two-hand applications. Please select PL e + Dual-Channel for an accurate recommendation.';\n            sError.style.display = 'block';\n            return;\n        }\n\n        \/\/ Success Match\n        var m = matrix[state.fn];\n        var plLabel = state.pl === 'e' ? 'PL e \/ SIL 3' : 'PL d \/ SIL 2';\n        var chLabel = state.ch === '2' ? 'Dual-Channel with cross-monitoring' : 'Single-Channel';\n\n        r.className = 'yd-srm-result';\n        \n        \/\/ Inject data into static DOM elements\n        document.getElementById('yd-res-name').innerText = m.name;\n        document.getElementById('yd-res-desc').innerText = m.desc;\n        document.getElementById('yd-res-pl').innerText = plLabel;\n        document.getElementById('yd-res-ch').innerText = chLabel;\n        document.getElementById('yd-res-out').innerText = m.outputs;\n        document.getElementById('yd-res-width').innerText = m.width;\n        document.getElementById('yd-res-volt').innerText = m.voltage;\n        document.getElementById('yd-res-btn').innerText = 'Request Quote for ' + m.name;\n\n        sSuccess.style.display = 'block';\n    }\n\n    \/\/ Event Listeners\n    document.getElementById('yd-function-options').addEventListener('click', function(e){\n        var b = e.target.closest('.yd-srm-option-btn'); if (!b) return;\n        setOption('fn', b.getAttribute('data-fn'));\n    });\n    document.getElementById('yd-pl-options').addEventListener('click', function(e){\n        var b = e.target.closest('.yd-srm-option-btn'); if (!b) return;\n        setOption('pl', b.getAttribute('data-pl'));\n    });\n    document.getElementById('yd-ch-options').addEventListener('click', function(e){\n        var b = e.target.closest('.yd-srm-option-btn'); if (!b) return;\n        setOption('ch', b.getAttribute('data-ch'));\n    });\n})();\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Safety Relay Module Selector Match your application to the recommended CCH SR-Series model in three steps. Outputs the recommended series, performance level, and wiring configuration. Step 1 What safety function does your machine need? Emergency Stop E-stop buttons, rope-pulls, palm switches Safety Gate Tongue-actuated interlocks, guard doors Light Curtain \/ OSSD Type 4 safety light [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":1474,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2230","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages\/2230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/comments?post=2230"}],"version-history":[{"count":0,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages\/2230\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/pages\/1474"}],"wp:attachment":[{"href":"https:\/\/industrialsafetysensor.com\/es\/wp-json\/wp\/v2\/media?parent=2230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}