{"product_id":"zn48-digital-time-relay-counter-220vac-380vac-24vdc-multifunction","title":"ZN48 Digital Time Relay Counter 220VAC 380VAC 24VDC | CKCTINNER","description":"\n\u003ch2\u003eCKCTINNER ZN48 Series Digital Time Relay Counter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCKCTINNER ZN48 Digital Time Relay Counter\u003c\/strong\u003e is a CE-certified, multifunction panel-mount device that combines a precision timer, event counter, frequency meter, and tachometer in a compact 48×48mm DIN-format housing. Whether you're automating industrial sequences, monitoring rotation speed, or counting production cycles, the ZN48 delivers reliable, programmable control across a wide range of supply voltages — 12V, 24V, 110VAC, 220VAC, and 380VAC.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultifunction operation:\u003c\/strong\u003e Single delay (up\/down), double delay, accumulation timing, frequency measurement, rotation speed (RPM), and reversible counting — all in one unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide voltage compatibility:\u003c\/strong\u003e Supports 12VAC\/DC, 24VAC\/DC, 36VAC, 110VAC, 220VAC, and 380VAC at 50\/60 Hz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-speed counting:\u003c\/strong\u003e Maximum counting speed of 10 KHz for demanding industrial applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear digital display:\u003c\/strong\u003e 8-segment, 4-digit LED display for easy at-a-glance reading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial switch setting:\u003c\/strong\u003e Simple, tool-free dial switch for fast preset value configuration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPDT relay output:\u003c\/strong\u003e Rated 5A @ 250VAC \/ 7A @ 24VDC for direct load switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible input:\u003c\/strong\u003e Accepts contact or NPN-type sensor signals (compatible with M8, M12, M18, M30 proximity sensors).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable build:\u003c\/strong\u003e Mechanical life of 1×10⁶ operations; electrical life of 1×10⁵ operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE certified\u003c\/strong\u003e for reliability and safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;font-size:14px;border:1px solid #ccc;width:100%\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003eZN48 (ZN Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e12VAC\/DC, 24VAC\/DC, 36VAC, 110VAC, 220VAC, 380VAC — 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eExternal Dimensions\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e48 × 48 × 91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003ePanel Cutout\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e46 × 46 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eInput Signal\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003eContact, NPN sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eMax Counting Speed\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e10 KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eControl Form\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003eSPDT\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eContact Rating\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e5A @ 250VAC; 7A @ 24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e8-segment 4-digit LED\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eSetting Method\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003eDial switch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e3W max\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eMechanical Life\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e1×10⁶ operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eElectrical Life\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e1×10⁵ operations\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e2000VAC, 50\/60Hz for 1 min\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e100MΩ min. at 500VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eCounting Error\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e≤1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eReset Time\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e≥0.05s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003ePower Reset\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e≥1s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e-10 to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003e30–85% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px;font-weight:bold;background:#f5f5f5\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:6px 8px\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Modes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle\/Double Delay (Up \u0026amp; Down):\u003c\/strong\u003e Configurable timing ranges from 99.99s up to 99h 59min.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccumulation Timer:\u003c\/strong\u003e Tracks cumulative run time up to 9999 days — with instant or 8-second reset.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Meter:\u003c\/strong\u003e Measures up to 9999Hz or 999.9Hz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTachometer \/ Rotation Counter:\u003c\/strong\u003e Measures 60–9999 RPM.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReversible Counter:\u003c\/strong\u003e Count up or down from 0–9999 or 0–99,999,999.\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\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What voltage options are available for the ZN48 Digital Time Relay Counter?\u003c\/h4\u003e\n\u003cp\u003eA: The ZN48 supports multiple supply voltages including 12VAC\/DC, 24VAC\/DC, 36VAC, 110VAC, 220VAC, and 380VAC at 50\/60Hz, making it compatible with a broad range of industrial and commercial control panel installations worldwide.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the ZN48 be used as both a timer and a counter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The ZN48 is a true multifunction device — it can operate as a time relay (single or double delay, accumulation), an event counter (reversible, up\/down), a frequency meter, and a tachometer\/rotation counter, all selectable via the onboard dial switch settings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of sensors are compatible with the ZN48 counter input?\u003c\/h4\u003e\n\u003cp\u003eA: The ZN48 accepts contact-type and NPN-type sensor inputs. Compatible proximity sensors include M8 (2mm sensing distance), M12 (4mm), M18 (8mm and 2m), and M30 (4m) NPN models.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the ZN48 mounted and what are the panel cutout dimensions?\u003c\/h4\u003e\n\u003cp\u003eA: The ZN48 is designed for panel-mount installation. The overall unit dimensions are 48×48×91mm and requires a panel cutout of approximately 46×46mm for a secure, flush-mount fit in a standard DIN-compatible control enclosure.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage options are available for the ZN48 Digital Time Relay Counter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ZN48 supports multiple supply voltages including 12VAC\/DC, 24VAC\/DC, 36VAC, 110VAC, 220VAC, and 380VAC at 50\/60Hz, making it compatible with a broad range of industrial and commercial control panel installations worldwide.\"}}, {\"@type\": \"Question\", \"name\": \"Can the ZN48 be used as both a timer and a counter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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