IFM NF505A
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Quick facts
| Availability | Confirmed on request |
| Category | All inductive sensors |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can NF505A be shipped?
NF505A is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up NF505A in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for NF505A and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for NF505A, subject to availability and destination.
For applications in hazardous areas For connection to intrinsically safe circuits Particularly short housing for use where space is restricted Very high switching frequency Robust metal housing for use in harsh industrial environments
Specifications
Product characteristics
| Electrical design | NAMUR |
| Output function | normally closed |
| Sensing range[mm] [mm] | 4 |
| Housing | threaded type |
| Dimensions[mm] [mm] | M12 x 1 / L = 30 |
Electrical data
| Connection to switching amplifiers | yes |
| Switching amplifiers | connection to certified intrinsically safe circuits with the max. values: U = 15 V / I = 50 mA / P = 120 mW |
| Nominal voltage DC[V] [V] | 8.2; (1kΩ) |
| Supply voltage DC[V] [V] | 7.5...30; (when used outside the hazardous area) |
| Current consumption[mA] [mA] | < 1; (disabled; conductive: > 2,1) |
| Protection class | III |
Outputs
| Electrical design | NAMUR |
| Output function | normally closed |
| Permanent current rating of switching output DC[mA] [mA] | 30; (when used outside the hazardous area) |
| Switching frequency DC[Hz] [Hz] | 1500 |
Detection zone
| Sensing range[mm] [mm] | 4 |
| Real sensing range Sr[mm] [mm] | 4 ± 10 % |
Accuracy / deviations
| Correction factor | steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.4 / copper: 0.3 |
| Hysteresis[% of Sr] [% of Sr] | 1...15 |
| Switch point drift[% of Sr] [% of Sr] | -10...10 |
Operating conditions
| Ambient temperature[°C] [°C] | -20...80 |
| Protection | IP 67 |
Tests / approvals
| Approval | PTB 01 ATEX 2191; BVS 04 ATEX E 153 X |
| ATEX marking | II 1G Ex ia IIC T6 Ga Ta -20...70°C |
| EMC | EN 60947-5-6 |
| Shock/vibration resistance | 30 g (11 ms) / 10-55 Hz (1 mm) |
| MTTF[years] [years] | 4736 |
Safety classification
| Max. internal capacitance[nF] [nF] | 143 |
| Max. internal inductance[µH] [µH] | 147 |
Mechanical data
| Weight[g] [g] | 640.4 |
| Housing | threaded type |
| Mounting | non-flush mountable |
| Dimensions[mm] [mm] | M12 x 1 / L = 30 |
| Thread designation | M12 x 1 |
| Materials | stainless steel; PBT |
Accessories
| Items supplied | lock nuts: 2 |
Remarks
| Pack quantity | 1 pcs. |
Electrical connection
| Cable | 20 m, PVC; 2 x 0.34 mm² |
