Inductive coupler - NEARFI P 2A B

NearFi, base coupler for contactless power transmission in the centimeter range, 24 V DC, 2 A, M12 connection technology, IP65 type of protection. A remote coupler is required for operation.

This product needs further products for operation. Mandatory Accessories

Product Details

You can transmit power (24 V DC / 2 A) without contact across distances of up to 10 mm with the robust NEARFI-P… NearFi couplers. You can therefore replace wear-sensitive and maintenance-intensive connections and reduce downtimes in your systems.

MTTF 331 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
196 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
98 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
Insulation characteristics
Overvoltage category II
Pollution degree 1

Supply voltage range 19 V DC ... 30 V DC
Typical current consumption 30 mA (without remote, at 24 V DC, at 25°C)
125 mA (with remote, without load, at 24 V DC, at 25°C)
Max. current consumption ≤ 3.2 A (with remote, 2 A load, input voltage of 19 V DC)
Inrush current ≤ 0.8 A (8 ms at 24 V DC, without remote coupler)
≤ 4.5 A (6 ms at 24 V DC, with remote coupler, without load)
Protective circuit Transient protection, polarity protection
Connection method M12 connector (A-coded)

Description of the input Digital input
Number of inputs 1
Voltage input signal 19 V DC ... 30 V DC
Switching level "1" signal 19 V DC ... 30 V DC

Output name Digital output
Number of outputs 1
Voltage output signal 24 V DC

Connection method M12 connector (A-coded)

Basic functions Contactless power coupler
: Power transmission
Switch-on time < 50 ms
Range min. 0 mm
typ. 10 mm (at 60 °C)
typ. 12 mm (at 25 °C)
Frequency range 100 kHz ... 148.5 kHz (Power transmission)
Test field strength ~ 1.95 µA/m (within 10 m distance)

Basic functions Contactless power coupler

Dimensional drawing
Width 80 mm
Height 86 mm
Depth 39 mm

Material PBT (Housing)
Zinc die-cast (Housing)
Flammability rating according to UL 94 V0
Impact strength IK06

Ambient conditions
Other resistance Resistant to welding splashes

Ambient conditions
Degree of protection IP65
Impact strength IK06
Ambient temperature (operation) -20 °C ... 60 °C (observe derating)
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude 2000 m
Permissible humidity (operation) 10 % ... 95 %
Permissible humidity (storage/transport) 10 % ... 95 %
Air pressure (operation) 80 hPa ... 108 kPa (up to 2000 m above sea level)
Air pressure (storage/transport) 66 hPa ... 108 kPa (up to 3500 m above sea level)

Certificate CE-compliant
Wireless approval, Europe
Note RED 2014/53/EU

Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU
Conducted noise emission EN 55032 Class A, industrial applications
Electrostatic discharge
Standards/regulations EN 61000-4-2
Electrostatic discharge
Contact discharge ± 4 kV (Test Level 2)
Discharge in air ± 8 kV (Test Level 3)
Comments Criterion B
Electromagnetic HF field
Standards/regulations EN 61000-4-3
Electromagnetic HF field
Frequency range 80 MHz ... 1 GHz (Test Level 3)
Field intensity 10 V/m
Comments Criterion A
Fast transients (burst)
Standards/regulations EN 61000-4-4
Fast transients (burst)
Input ± 2 kV (Test Level 3 - asymmetrical)
Output ± 2 kV (Test Level 3 - asymmetrical)
Signal ± 2 kV (Test Level 3 - asymmetrical)
Comments Criterion B
Surge current load (surge)
Standards/regulations EN 61000-4-5
Surge current load (surge)
Input ± 0.5 kV (Test Level 1 - symmetrical)
± 1 kV (Test Level 2 - asymmetrical)
Output ± 1 kV (Test Level 2 - asymmetrical)
Signal ± 1 kV (Test Level 2 - asymmetrical)
Comments Criterion B
Conducted interference
Standards/regulations EN 61000-4-6
Conducted interference
Frequency range 0.15 MHz ... 80 MHz (Test Level 3 - asymmetrical)
Comments Criterion A
Voltage 10 V (80% amplitude modulation with 1 kHz)
Emitted interference
Standards/regulations EN 55016-2-3
Comments Class A, industrial applications
Criterion A Normal operating behavior within the specified limits.
Criterion B Temporary impairment to operational behavior that is corrected by the device itself.

Free from substances that could impair the application of coating Yes
Other resistance Resistant to welding splashes
Standards/regulations EN 60204-1 (PELV)
Standard designation Protective extra-low voltage

Mounting type Wall mounting
Assembly instructions Observe derating
Mounting position any

Item number 1234226
Packing unit 1 pc
Minimum order quantity 1 pc
Note Made to Order (non-returnable)
Product Key DNC692
GTIN 4063151337926
Weight per Piece (including packing) 574 g
Weight per Piece (excluding packing) 535 g
Customs tariff number 85176200
Country of origin DE


ECLASS-9.0 27040701
ECLASS-10.0.1 27040701
ECLASS-11.0 27040701


ETIM 8.0 EC002540



UL Listed

Approval ID: FILE E 238705

cUL Listed

Approval ID: FILE E 238705

cULus Listed

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

Compatible Products

Your advantages

Contactless - and therefore no wear and no maintenance
High power in a compact housing
All-round visible diagnostics with light ring on the housing
High degree of mounting freedom with flexible proximity options
Plug and Play - as easy as a plug
Degree of protection: IP65