{"id":2211,"date":"2026-01-25T06:17:59","date_gmt":"2026-01-25T06:17:59","guid":{"rendered":"https:\/\/ottai-power.com\/?post_type=product&#038;p=2211"},"modified":"2026-03-24T08:06:38","modified_gmt":"2026-03-24T08:06:38","slug":"otmt-type-4-safety-light-curtain","status":"publish","type":"product","link":"https:\/\/ottai-power.com\/es\/producto\/otmt-type-4-safety-light-curtain\/","title":{"rendered":"OTMT Type-4 Safety Light Curtain"},"content":{"rendered":"<p>Technical Specifications<br \/>\n**Standards:**<br \/>\nEN 61496-1 (Type 4 ESPE)<br \/>\nEN 61496-2 (Type 4 AOPD)<br \/>\nEN ISO 13849-1 (Category 4, PL e)<br \/>\nEN 61326-1<br \/>\nIEC 61496-1 (Type 4 ESPE)<br \/>\nIEC 61496-2 (Type 4 AOPD)<br \/>\nIEC 61326-1<br \/>\nISO 13855<br \/>\n**Reference Standards:** 2014\/35\/EU (Low Voltage Directive); EN\/IEC 61508; EN\/IEC 61010-1; EN 60204-1; EN\/IEC 62061<br \/>\n**Safety Category:**<br \/>\n**Safety Level:** Type 4, Category 4, PL e<br \/>\n**DCavg:** 99%<br \/>\n**CCF:** 100<br \/>\n**MTTFD\/PFHD:** (See SMT type safety light curtain specification table)<\/p>\n<p>Optical Characteristics<\/p>\n<p>Detection Light Source: Infrared LED (wavelength 850nm)<\/p>\n<p>Detection Accuracy: 14 mm, 30 mm, 46 mm<\/p>\n<p>Detection Distance: Type A: 0\uff5e8m; Type B: 0\uff5e15m; Type D: 0\uff5e2m; Type E: 0\uff5e5m;<\/p>\n<p>Detection Height: 112 mm\uff5e2872 mm (See SMT type safety light curtain specification table)<\/p>\n<p>Effective Aperture Angle (EAA): Meets IEC61496-2 requirements; EAA &lt; 2.5\u00b0 when the detection distance is above 3m;<\/p>\n<p>Environmental Characteristics<\/p>\n<p>Ambient Temperature: Operating -10\uff5e55\u2103 (no frost or condensation)<\/p>\n<p>Storage -30\uff5e70\u2103<\/p>\n<p>Ambient Humidity: Operating 35%\uff5e85%RH<\/p>\n<p>Storage 35%\uff5e95%RH<\/p>\n<p>Light Interference Resistance: Incandescent Light Source \u22653000 Lux<\/p>\n<p>Fluorescent Light Source \u22653000 Lux<\/p>\n<p>Solar Source: \u226510000 Lux<\/p>\n<p>Interference from the Same Source: Interference light from emitting elements of the same design will not cause dangerous failure of the SMT-type safety light curtain.<\/p>\n<p>Protection Rating: IP65\/P67 \u200b\u200b(IEC 60529)<\/p>\n<p>Vibration Resistance: Frequency 10\uff5e55Hz, amplitude 0.35\u00b10.05mm, 20 times each in X, Y, and Z directions.<\/p>\n<p>Shock Resistance: Acceleration 10g, pulse duration 16ms, 1000 times each in X, Y, and Z directions.<\/p>\n<p>Dimensions: 33*28*Jmm (J is the length of the emitter and receiver)<\/p>\n<p>Electrical Characteristics:<\/p>\n<p>Power Supply Voltage: 24V DC\u00b120% (ripple \u00b15%)<\/p>\n<p>Current Consumption (No Load): Emitter &lt;200 mA<\/p>\n<p>Receiver &lt;200 mA<\/p>\n<p>Response Time: 12ms\uff5e140ms (See SMT-type Safety Light Curtain Specifications)<\/p>\n<p>Synchronization Method: Optical synchronization compatible with cable synchronization. **Safe Outputs (OSSDs)** PNP PNP transistor outputs \u00d72<\/p>\n<p>On state: Load current \u2264300mA, output voltage \u2265Vcc-2V<\/p>\n<p>Off state: Leakage current \u22641mA, residual voltage \u22641V (excluding the effect of wire extension)<\/p>\n<p>Capacitive load: 0.9uF<\/p>\n<p>Inductive load: 2H<\/p>\n<p>**NPN NPN transistor outputs \u00d72**<\/p>\n<p>On state: Load current \u2264300mA, output voltage \u22642V<\/p>\n<p>Off state: Leakage current \u22641mA, residual voltage \u22642V (excluding the effect of wire extension)<\/p>\n<p>Capacitive load: 0.9uF<\/p>\n<p>Inductive load: 2H<\/p>\n<p>Start-up time: &lt;2s<\/p>\n<p>Detection function: Power-on self-test, real-time self-test during operation<\/p>\n<p>Protection circuit: Overvoltage and overcurrent protection, output short-circuit protection<\/p>\n<p>Anti-interference function: Optical interference avoidance algorithm; during optical synchronization, adjacent machines use different optical synchronization codes.<\/p>","protected":false},"excerpt":{"rendered":"<p>OTMT safety light curtain is verified, with a safety level of Type 4 PLe. It is compatible with both optical and linear synchronization methods, and features a compact size, exquisite appearance, and excellent performance. It is suitable for safety protection in hazardous environments such as vehicle separation, automation, mechanical presses, hydraulic presses, shearing machines, and bending machines.<\/p>","protected":false},"featured_media":2224,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[57,17,25,31],"product_tag":[59],"class_list":{"0":"post-2211","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-high-low-voltage-components","7":"product_cat-industrial-dehumidifying-air-conditioner","8":"product_cat-online-power-monitoring","9":"product_cat-optical-protection-system","10":"product_tag-weigh-in-motion","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/product\/2211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/comments?post=2211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/media\/2224"}],"wp:attachment":[{"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/media?parent=2211"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/product_brand?post=2211"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/product_cat?post=2211"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ottai-power.com\/es\/wp-json\/wp\/v2\/product_tag?post=2211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}