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IFM Inductive NAMUR sensor - NF501A

NF501A IFM Inductive NAMUR sensor

Brand: IFM SKU: NF501A Mfr Part #: NF501A

KKM Solutions is an independent parts distributor, not an authorized IFM dealer — how we source.

Ships worldwide — lead time quoted per part

IFM NF501A - Inductive NAMUR sensor - Material: housing: brass special coating; sensing face: PBT; LED window: PA; Ambient temperature: -20...70.

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
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Overview

Part number NF501A from IFM, listed in Inductive Proximity Sensors. Specifications on file: Ambient temperature -20...70; Application For applications in hazardous areas; Approval BVS 04 ATEX E 091 X; IECEx BVS 06.0003X; ATEX marking II 1G Ex ia IIC T6 Ga. KKM Solutions quotes this part with pricing and availability confirmed per order.

This listing covers the IFM NF501A, a part number in the Inductive NAMUR sensor category. The manufacturer's published data for this part number specifies Material: housing: brass special coating; sensing face: PBT; LED window: PA.

For applications in hazardous areas; Clearly visible indication of the switching status; For connection to intrinsically safe circuits; Very high switching frequency; Robust metal housing for use in harsh industrial environments

Published specifications for this part include Ambient temperature: -20...70; Connector: 1 x M12; coding: A; Contacts: 4; Protection class: III; Dimensions: M12 x 1 / L = 45; Application: For applications in hazardous areas; Approval: BVS 04 ATEX E 091 X; IECEx BVS 06.0003X; Product type: Inductive NAMUR sensor; Mounting: flush mountable; Current consumption: 2,1); Sensing range: 4; Output function: normally closed; Hysteresis: 1...15. The complete technical table is shown in the Specifications tab on this page.

Specifications

Ambient temperature -20...70
Application For applications in hazardous areas
Approval BVS 04 ATEX E 091 X; IECEx BVS 06.0003X
ATEX marking II 1G Ex ia IIC T6 Ga
Connection at circuit amplifier yes
Connector 1 x M12; coding: A; Contacts: 4
Correction factor steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminum: 0.4 / copper: 0.3
Dimensions M12 x 1 / L = 45
Electrical design NAMUR
Housing Threaded type
Hysteresis 1...15
Key Features For applications in hazardous areas; Clearly visible indication of the switching status; For connection to intrinsically safe circuits; Very high switching frequency; Robust metal housing for use in harsh industrial environments
Material housing: brass special coating; sensing face: PBT; LED window: PA
Max. internal capacitance 210
Max. internal inductance 115
Mounting flush mountable
MTTF 3119
Nominal voltage DC 8.2; (1kΩ)
Operating distance 0...3.24
Output function normally closed
Pack quantity 1 pcs.
Permanent current rating of switching output DC 30; (when used outside the hazardous area)
Product type Inductive NAMUR sensor
Protection IP 67
Protection class III
Real sensing range Sr 4 ± 10 %
Sensing range 4
Shock/vibration resistance 30 g (11 ms) / 10-55 Hz (1 mm)
Specification Summary Inductive sensor; M12 x 1 / L = 45 mm; Sensing range 4 mm flush mountable; normally closed; DC; NAMUR; M12 Connector; IP 67; 2-wire; Ambient temperature -20...70 °C; Switching frequency 700 Hz
Supply voltage DC 7.5...30; (when used outside the hazardous area)
Switch-point drift -10...10
Switching amplifiers connection to certified intrinsically safe circuits with the max. values: U = 15 V / I = 50 mA / P = 120 mW
Switching frequency DC 700
Thread designation M12 x 1

Product details

Manufacturer IFM
Manufacturer part number NF501A
Product category Inductive Proximity Sensors
Published specifications 34 attributes listed
Related part numbers 10 other part numbers in this family

Request a quote for this part

Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for NF501A?

This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the NF501A?

NF501A is made by IFM and is listed in our Inductive Proximity Sensors category. KKM Solutions is an independent distributor, not an authorized IFM dealer: we source the exact IFM part number NF501A, and the quote confirms condition and lead time before you order.

Is the NF501A new and genuine?

Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.

What warranty comes with the NF501A, and can I return it?

Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.

What is the lifecycle status of NF501A?

No published lifecycle status is on file for NF501A. IFM lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.

What are the key specifications of NF501A?

Key specifications include Ambient temperature: -20...70; Application: For applications in hazardous areas; Approval: BVS 04 ATEX E 091 X; IECEx BVS 06.0003X; ATEX marking: II 1G Ex ia IIC T6 Ga. The full specification table on this page lists every published attribute for this part.

What voltage does NF501A use?

Per the published specification for NF501A: Nominal voltage DC: 8.2; (1kΩ); Supply voltage DC: 7.5...30; (when used outside the hazardous area). Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.

What is the current rating of NF501A?

Per the published specification for NF501A: Permanent current rating of switching output DC: 30; (when used outside the hazardous area). Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.

What thread or connection does NF501A use?

Per the published specification for NF501A: Thread designation: M12 x 1. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.

How quickly can NF501A ship?

Lead time for NF501A is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.

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