{"product_id":"dh48j-11a-digital-counter-relay-11-pin-12v-380v-power-failure-memory-base","title":"DH48J-11A Digital Counter Relay 11-Pin 12V–380V with Base","description":"\u003ch2\u003eDH48J-11A Digital Counter Relay – 11-Pin, LED Display, Power Failure Memory\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCKCTINNER DH48J-11A Digital Counter Relay\u003c\/strong\u003e is a robust, versatile 4-digit counter relay designed for industrial and DIY electrical control applications. Featuring an 11-pin configuration, a bright LED display, and a counting range of \u003cstrong\u003e1 to 999,900\u003c\/strong\u003e, this relay is built to handle both contact and sensor signal inputs with ease. The \u003cstrong\u003ePower Failure Memory Function\u003c\/strong\u003e ensures your count is never lost during an unexpected power interruption — picking up right where it left off when power is restored.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with a wide range of AC and DC voltages (12V to 380V), and supplied complete with a mounting base, the DH48J-11A is a CE-certified solution ready for panel or device installation. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e AC 380V \/ 220V \/ 110V \/ 36V \/ 24V \/ 24–240V; DC 24V \/ 12V \/ 24–240V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Failure Memory:\u003c\/strong\u003e Retains count data after power loss — no re-entry needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Counting Speed:\u003c\/strong\u003e Low speed ≤30 counts\/sec; High speed ≤300 counts\/sec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Counting Range:\u003c\/strong\u003e 1 to 999,900 — suitable for long production runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Contact Life:\u003c\/strong\u003e ≥100,000 electrical cycles; 10,000,000 mechanical cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e11-Pin Socket Base Included:\u003c\/strong\u003e Easy panel or DIN-style device mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Display:\u003c\/strong\u003e Clear 4-digit readout for at-a-glance monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets international electrical safety standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +55°C (no freezing or condensation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e AC 1.5W \/ DC 2W\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDH48J-11A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCounting Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 – 999,900\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e380V \/ 220V \/ 110V \/ 36V \/ 24V \/ 24–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V \/ 24–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 1.5W \/ DC 2W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28V DC 5A \/ 250V AC 3A (resistive)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥100,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10,000,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Counting Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow ≤30\/sec; High ≤300\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Pulse Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤2,500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanel \/ Device type\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × DH48J-11A Digital Counter Relay\u003c\/li\u003e\n  \u003cli\u003e1 × 11-Pin Mounting Base\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage options does the DH48J-11A digital counter relay support?\u003c\/h4\u003e\n\u003cp\u003eA: The DH48J-11A supports a wide range of voltages. For AC, it works with 380V, 220V, 110V, 36V, 24V, and 24–240V universal ranges. For DC, it is compatible with 12V, 24V, and 24–240V. This makes it highly flexible for diverse industrial and electrical control setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the DH48J-11A retain the count after a power failure?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The DH48J-11A features a built-in Power Failure Memory Function. When power is restored after an interruption, the relay resumes counting from the last recorded value — preventing data loss and avoiding the need for manual re-entry.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 11-pin mounting base included with the relay?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the 11-pin socket base is included in the package, allowing for straightforward panel or device-type installation right out of the box.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum counting speed of this digital counter relay?\u003c\/h4\u003e\n\u003cp\u003eA: The DH48J-11A supports two counting speed modes: low speed at up to 30 counts per second, and high speed at up to 300 counts per second, with a minimum input pulse width of 15 ms.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage options does the DH48J-11A digital counter relay support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DH48J-11A supports a wide range of voltages. For AC, it works with 380V, 220V, 110V, 36V, 24V, and 24–240V universal ranges. For DC, it is compatible with 12V, 24V, and 24–240V. This makes it highly flexible for diverse industrial and electrical control setups.\"}}, {\"@type\": \"Question\", \"name\": \"Does the DH48J-11A retain the count after a power failure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The DH48J-11A features a built-in Power Failure Memory Function. 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