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E3F-R4 series cylinder amplifier photoelectric sensor
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▇ Operating form and model number
| Current type | Operating form | Contact form | Model number | Online store: |
| DC | NPN | NO | E3F-R4C1 | US $7.38/ pieceOrder |
| DC | NPN | NC | E3F-R4C2 | US $7.38/ pieceOrder |
| DC | NPN | NO+NC | E3F-R4C4 | |
| DC | PNP | NO | E3F-R4B1 | US $7.38/ pieceOrder |
| DC | PNP | NC | E3F-R4B2 | US $7.38/ pieceOrder |
| DC | PNP | NO+NC | E3F-R4B4 | |
| AC | Two wires | NO | E3F-R4A1 | US $7.84/ pieceOrder |
| AC | Two wires | NC | E3F-R4A2 | US $7.84/ pieceOrder |
▇ General
| Model number | E3F-R4 series |
| External dimensions | M30x1.5x90.5 |
| Sensing method | Retroreflective |
| Detection distance | 4m±10% |
| Sensitivity adjustment | Adjustable |
| Supply voltage | 6-36Vdc; 90-250Vac 50/60Hz |
| Rated output current | N.P Type: 300mA max; A Type: 400mA; J type: 2A max (contact life: 100000 times) |
| Sensing object | Opaque object |
| Response frequency | 300Hz |
| Response time | 1.5ms max |
| Light source | Infrared LED (660 nm) |
| Leakage current | N.P Type: 20mA max; A Type: 1.7mA max |
| Protection circuit | DC: Reverse connection protection, Surge suppressor, Short-circuit protection AC: Surge suppressor |
| Insulation resistance | 50 MΩ min. at 500 V DC between energized parts and case |
| Dielectric strength | 1000 VAC max., 50 / 60 Hz for 1 min between energized parts and case |
| Temperature influence | ±10% max. of sensing distance at 23℃ within temperature range of -25℃ to 60℃ ±15% max. of sensing distance at 23℃ within temperature range of -30℃ to 65℃ |
| Voltage influence | ±10% max. of sensing distance in rated voltage range ±15% |
| IP Rating | IP67 |
| Material | Case: ABS; Sensing surface (lens): PMMA |
| Operating temperature | -30 to 65 °C (with no icing or condensation) |
| Operating humidity | Storage: 35% to 95% (without condensation) |
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