| Sensing method | Through-beam | Retro-reflective | Diffuse-reflective |
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| NPN out- put Pre-wired Models | E3Z-T61K | E3Z-R61K | E3Z-D61K | E3Z-D62K |
| M8 Pre-wired connector | E3Z-T61K-M3J | E3Z-R61K-M3J | E3Z-D61K-M3J | E3Z-D62K-M3J |
| PNP out- put Pre-wired Models | E3Z-T81K | E3Z-R81K | E3Z-D81K | E3Z-D82K |
| M8 Pre-wired connector | E3Z-T81K-M3J | E3Z-R81K-M3J | E3Z-D81K-M3J | E3Z-D82K-M3J |
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Sensing distance |
15 m | 3 m (150 mm) *
(when using E39-R1S) 2 m (100 mm) * (when using E39-R1) | 100 mm
(white paper: 100 ´ 100 mm) | 1 m
(white paper: 300 ´ 300 mm) |
| Standard sensing object | Opaque: 12-mm dia. min. | Opaque: 75-mm dia. min. | — |
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| Differential travel | — | 20% max. of setting distance |
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| Directional angle | Both emitter and receiver: 3 to 15° | 2 to 10° | — |
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| Light source (wavelength) | Infrared LED (870 nm) | Red LED (660 nm) | Infrared LED (860 nm) |
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Current consumption | 35 mA max. (Emitter: 15 mA max., Receiver: 20 mA max.) |
30 mA max. |
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Protection circuits | Reversed power supply polarity protection, Output short-circuit protection, and Reversed output po- larity protection |
Reversed power supply polarity protection, Output short-circuit protection, Mutual in- terference prevention, and Reversed output polarity protection |
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| Response time | Operate or reset: 1 ms max. |
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| Degree of protection | IP67 (IEC), Oil resistant models: IP67 (IEC) (in-house standards: oilproof), excluding cables and connectors |
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| Connection method | Pre-wired cable (standard length: 2 m), M8 Pre-wired Connector |
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| Pre-wired cable (2 m) | Approx. 120 g | Approx. 65 g |
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| Connector (M8, 4 pins) | Approx. 50 g | Approx. 30 g |
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| Case | PBT (polybutylene terephthalate) |
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| Lens | Modified polyarylate | Methacrylic resin | Modified polyarylate |
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| Power supply voltage | 12 to 24 VDC±10%, ripple (p-p): 10% max. |
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Control output | Load power supply voltage: 26.4 VDC max., Load current: 100 mA max. Residual voltage: Load current of less than 10 mA: 1 V max.
Load current of 10 to 100 mA: 2 V max. Open collector output (NPN/PNP depending on model) Light-ON/Dark-ON selectable |
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| Sensitivity adjustment | One-turn adjuster |
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| Ambient illumination (Receiver side) | Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max. |
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| Ambient temperature range | Operating: -25 to 55°C, Some connector models: -40°C to 55°C * (with no icing or condensation) Storage: -40 to 70°C (with no icing or condensation) |
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| Ambient humidity range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
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| Insulation resistance | 20 MΩ min. at 500 VDC |
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| Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min |
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| Vibration resistance | Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions |
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| Shock resistance | Destruction: 500 m/s2 3 times each in X, Y, and Z directions |
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Indicator | Operation indicator (orange) Stability indicator (green)
Through-beam Emitter has power indicator (orange) only. |
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| Accessories | Instruction manual (Neither Reflectors nor Mounting Brackets are provided with any of the above models.) |
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