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IFM NF500A

MPN: NF500A
Category: All inductive sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the IFM NF500A?

For applications in hazardous areas

For connection to intrinsically safe circuits

Clearly visible indication of the switching status

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]	7
Housing	threaded type
Dimensions[mm] [mm]	M12 x 1 / L = 50

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]	700

Detection zone

Sensing range[mm] [mm]	7
Real sensing range Sr[mm] [mm]	7 ± 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...70
Protection	IP 67

Tests / approvals

Approval	BVS 04 ATEX E 091 X; IECEx BVS 06.0003X
ATEX marking	II 1G Ex ia IIC T6 Ga
EMC	EN 60947-5-6
Shock/vibration resistance	30 g (11 ms) / 10-55 Hz (1 mm)
MTTF[years] [years]	3119

Safety classification

Max. internal capacitance[nF] [nF]	210
Max. internal inductance[µH] [µH]	145

Mechanical data

Weight[g] [g]	72.5
Housing	threaded type
Mounting	non-flush mountable
Dimensions[mm] [mm]	M12 x 1 / L = 50
Thread designation	M12 x 1
Materials	housing: brass special coating; sensing face: PBT; LED window: PA

Displays / operating elements

Display	switching status; 4 x 90° LED, yellow
switching status	4 x 90° LED, yellow

Accessories

Items supplied

lock nuts: 2

Remarks

Pack quantity

1 pcs.

Electrical connection - plug

Connector

1 x M12; coding: A

NF500A: frequently asked questions

When can NF500A be shipped?

NF500A 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 NF500A 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 NF500A 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 NF500A, subject to availability and destination.