Inductive sensor NBN3-F31K2M-Z8L-B23-S-3G-3D
Part number: NBN3-F31K2M-Z8L-B23-S-3G-3D
Specification
| General specifications | ||
|---|---|---|
| Switching function | 2 x normally open (NO) | |
| Output type | Two-wire | |
| Rated operating distance | 2.5 mm | |
| Installation | for non-flush mounting | |
| Output polarity | DC | |
| Assured operating distance | 0 ... 2.05 mm | |
| Output type | 2x 2-wire | |
| Nominal ratings | ||
| Operating voltage | 6 ... 30 V | |
| Switching frequency | 0 ... 100 Hz | |
| Hysteresis | typ. 0.5 mm | |
| Reverse polarity protection | reverse polarity tolerant | |
| Short-circuit protection | no | |
| Voltage drop | ≤ 6 V | |
| Operating current | 4 ... 100 mA | |
| Off-state current | 100 ... 200 µA typ. 160 µA | |
| Functional safety related parameters | ||
| MTTFd | 684 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Valve circuit | ||
| Voltage | max. 32 V DC | |
| Current | max. 240 mA | |
| Short-circuit protection | no | |
| Reverse polarity protection | yes, with reversed output LED is out of function, therfore more power for solenoid valve | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| Standards | EN IEC 60947-5-2:2020 IEC 60947-5-2:2019 | |
| Approvals and certificates | ||
| IECEx approval | ||
| Equipment protection level Gc | IECEx TUR 20.0062X | |
| Equipment protection level Dc | IECEx TUR 20.0068X | |
| ATEX approval | ||
| Equipment protection level Gc | TÜV 20 ATEX 8592 X | |
| Equipment protection level Dc | TÜV 20 ATEX 8598 X | |
| Ambient conditions | ||
| Ambient temperature | -40 ... 75 °C (-40 ... 167 °F) , restriction for use in hazardous area, see instruction manual | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Mechanical specifications | ||
| Connection type | screw terminals | |
| Connection (system side) | 1/2" NPT cable gland , ground connection with earthing screw only for wire cross-section 4 mm2, use solid wire or stranded wire with wire end ferrule | |
| Connection (valve side) | screw terminal , Cable gland 1/2" NPT | |
| Housing material | PC (glass-fiber-reinforced Makrolon) | |
| Housing base | powder coated aluminum | |
| Degree of protection | IP67 ; additional degree of protection IP66/IP69 with BT65-F31K2-RG-EN-01 and SH-F31K2-B13 | |
| Terminal assembly | ||
| Number | 10 | |
| Connection type | For connection of copper wires with 7 mm dismantle length Tightening torque 0.5 ... 0.6 Nm | |
| Type | Screw terminal block, pluggable | |
| Terminal capacity | Conductor cross-section 0,25 ... 2,5 mm2 , flexible/rigid For Multiple-wire connection: two wires of equal cross-section per 0.25 ... 1 mm2 | |
| Tightening torque, fastening screws | 4 Nm ... 5 Nm | |
| Tightening torque, housing screws | 1.5 Nm | |
| Tightening torque of cover srews | 1.5 Nm | |
| Tightening torque, earthing screw | 1.5 Nm | |
| Tightening torque, cable gland | Refer to NEC (National Electrical Code), hand-tight then wrench tightened (max. 3 turns) | |
| Tightening torque, stopping plug | 2 Nm | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| ECLASS 13.0 | 27220501 | |
| ECLASS 12.0 | 27220501 | |
| ECLASS 11.0 | 27220501 | |
| ECLASS 10.0.1 | 27220501 | |
| ECLASS 9.0 | 27220501 | |
| ECLASS 8.0 | 27220501 | |
| ECLASS 5.1 | 27220501 | |
| ETIM 9.0 | EC002714 | |
| ETIM 8.0 | EC002714 | |
| ETIM 7.0 | EC002714 | |
| ETIM 6.0 | EC002714 | |
| ETIM 5.0 | EC002714 | |
| UNSPSC 12.1 | 39121550 | |