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The Keyence LR-ZH490CB is a self-contained cmos laser sensor. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| Type Designation | |
| Model | LR-ZH490CB |
| Type | U.C.D. Function ; Distance based laser sensor |
| Power Supply | |
| Specifications Power voltage | 10 to 30 VDC, including 10% ripple (P-P), Class 2 or LPS |
| Power consumption | 450 mW or less (18 mA or less at 24 V, 34 mA or less at 12 V) |
| Withstand voltage | 1,000 VAC, 50/60 Hz, 1 min |
| Inputs & Outputs | |
| Output | NPN/PNP selectable |
| External input | Input time calibration: 35 ms or more ON, 35 ms or more OFF ; Laser emission stop: 2 ms or more ON, 20 ms or more OFF ; Short-circuit current NPN: 1 mA or less/PNP: 2 mA or less |
| Communication & Interfaces | |
| Cable connection | M12 connector, 4-pin |
| Mechanical | |
| Protection circuit | Protection against reverse power connection, output overcurrent, output surge, reverse output connection |
| Environmental resistance Enclosure rating | IP68 (IEC60529), IP69K (DIN40050-9), NEMA 4X, 6P, 13 (NEMA250), ECOLAB , Diversey |
| Material | Case: SUS316L, Display: PES, Lens cover: PMMA with scratch-resistant coating, ; Packing/Connector ring: FKM, Nut: SUS316L, Lock washer: SUS304 |
| Weight | Approx. 75 g |
| Environmental | |
| Ambient light | Incandescent lamp: 10,000 lux or less ; Sunlight: 20,000 lux or less at 240 mm 9.45" ; Incandescent lamp: 2,000 lux or less ; Sunlight: 4,000 lux or less at 490 mm 19.29" |
| Ambient temperature | -10 to +50 °C 14 to 122 °F (No freezing) |
| Relative humidity | 35 to 85 % RH (No condensation) |
| Storage temperature | -25 to +75 °C -13 to 167 °F (No freezing) |
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06" , 2 hours in each of the X, Y, and Z directions |
| Shock resistance | 1,000 m/s , 6 times in each of the X, Y, and Z directions |
| Compliance, Approvals & Standards | |
| Appearance | M18 Threaded mount |
| Detectable distance | 25 to 490 mm 0.98" to 19.29" (465 to 0) |
| Standard detectable deviation | 25 to 170 mm 0.98" to 6.69" : 9 mm 0.35" ; 170 to 290 mm 6.69" to 11.42" : 25 mm 0.98" ; 290 to 390 mm 11.42" to 15.35" : 40 mm 1.57" ; 390 to 490 mm 15.35" to 19.29" : 50 mm 1.97" |
| Insulation resistance | 20 MΩ or more (500 VDC) |
| Other | |
| Display resolution | 1 to 5 (1 to 5 mm 0.04" to 0.20" ) |
| Spot size | Approx. ø3 mm ø0.12" |
| Response time | 1.5 ms / 10 ms / 50 ms selectable |
| Laser class | Class 2 laser product (IEC60825-1) ; Class II Laser product (FDA(CDRH) Part1040.10) |
| Function Indicator | 3-digit 7-segment display (white), ; output indicator (yellow), ; DATUM indicator (orange), ; 1 spot indicator (green) |
| Timer | OFF/ON delay/OFF delay/One-shot |
| Accompanying items | Instruction Manual, ; FDA warning/certification/identification label, ; Laser warning/explanation labels |
Model variants, options and firmware revisions can affect fitment. Before ordering the Keyence LR-ZH490CB self-contained cmos laser sensor, share your existing part number or project requirements and our team will cross-reference comparable in-stock Keyence units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
A: Each LR-ZH490CB is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
LR-ZH490CB · Technical reference data · Independently supplied by SHLY-PLC
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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