{"product_id":"jr28-95-thermal-overload-relay-lr2d33-adjustable-23-93a","title":"JR28-95 Thermal Overload Relay LR2D33 Adjustable 23–93A CE","description":"\u003ch2\u003eJR28-95 Adjustable Thermal Overload Relay – LR2D33 Series, 23–93A\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJR28-95 (LR2D33) Thermal Overload Relay\u003c\/strong\u003e is a robust, CE-certified protection device designed for use in motor control circuits operating on 50Hz or 60Hz systems. With an adjustable current range spanning \u003cstrong\u003e23A to 93A\u003c\/strong\u003e across multiple variants, this relay provides dependable overload and phase-break protection for a wide variety of general-purpose electric motors and industrial applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Current Range:\u003c\/strong\u003e Available in 23–32A, 30–40A, 37–50A, 48–65A, 55–70A, 63–80A, and 80–93A variants to suit diverse motor sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Withstand Voltage:\u003c\/strong\u003e Rated insulation voltage of 660V for safe use in demanding electrical environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Reset Method:\u003c\/strong\u003e Supports both manual and automatic reset for flexible operation and fast recovery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Built-in temperature compensation mechanism ensures accurate, reliable tripping performance across varying ambient conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-In Compatibility:\u003c\/strong\u003e Designed to plug directly into LC1-D \/ CJX2 series AC contactors for combined or independent installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuxiliary Contact Output:\u003c\/strong\u003e 1NO + 1NC auxiliary contacts for seamless integration into control circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhase-Break Protection:\u003c\/strong\u003e Detects phase-loss conditions to protect motors from damage caused by unbalanced or missing phases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed Construction:\u003c\/strong\u003e Sealed housing provides added protection against dust and contaminants in industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets international safety and performance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\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\u003eJR28-95 (LR2D33)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1–93A (multiple ranges available)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e660V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50Hz \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary Contact\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1NO + 1NC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReset Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManual \u0026amp; Automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndependent or Combined (with CJX2\/LC1-D contactors)\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCKCTINNER\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × JR28-95 Thermal Overload Relay (selected current range)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\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\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What current ranges are available for the JR28-95 thermal overload relay?\u003c\/h4\u003e\n\u003cp\u003eA: The JR28-95 (LR2D33) thermal overload relay is available in seven current range options: 23–32A, 30–40A, 37–50A, 48–65A, 55–70A, 63–80A, and 80–93A. Select the range that best matches your motor's full-load current rating for accurate overload protection.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the JR28-95 relay compatible with CJX2 and LC1-D contactors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The JR28-95 thermal overload relay is specifically designed to plug into LC1-D and CJX2 series AC contactors for combined installation, making it ideal for standard motor starter assemblies. It can also be installed independently if required.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this relay support automatic reset after tripping?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The JR28-95 supports both manual and automatic reset modes, giving you the flexibility to choose the reset method that best suits your application and safety requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: What protection functions does the JR28-95 thermal overload relay provide?\u003c\/h4\u003e\n\u003cp\u003eA: The relay provides overload protection and phase-break (phase-loss) detection for electric motors operating on 50Hz or 60Hz circuits up to 660V insulation voltage. The built-in temperature compensation mechanism ensures consistent tripping accuracy across varying ambient temperatures.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What current ranges are available for the JR28-95 thermal overload relay?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The JR28-95 (LR2D33) thermal overload relay is available in seven current range options: 23–32A, 30–40A, 37–50A, 48–65A, 55–70A, 63–80A, and 80–93A. Select the range that best matches your motor's full-load current rating for accurate overload protection.\"}}, {\"@type\": \"Question\", \"name\": \"Is the JR28-95 relay compatible with CJX2 and LC1-D contactors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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