NBN3-F31K2-Z8L-B13-S Inductive sensor

Key Benefits at a Glance

Direct mounting on standard actuators
Compatible with all process control systems
Weatherproof housing for outdoor applications
Temperature range -40 ... 167 °F (-40°C to 75°C)
2-wire DC sensor with minimum off-state current
LEDs for switching state of sensor and solenoid valve
Plug-in terminals

Please contact us for exact delivery estimation.3 707,00 ZAR

Product photo: Inductive sensor NBN3-F31K2-Z8L-B13-S

Dimensions: Inductive sensor NBN3-F31K2-Z8L-B13-S

Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Datasheet Classification Informative Literature Product Documentation Design / Simulation Approvals Related Products

Technical data of NBN3-F31K2-Z8L-B13-S

Switching function		2 x normally open (NO)
Output type		Two-wire with minimum off-state current
Rated operating distance	s_n	2.5 mm
Installation		for non-flush mounting
Output polarity		DC
Assured operating distance	s_a	0 ... 2.05 mm
Output type		2x 2-wire

Operating voltage	U_B	6 ... 30 V
Switching frequency	f	0 ... 100 Hz
Hysteresis	H	typ. 0.5 mm
Reverse polarity protection		reverse polarity tolerant
Short-circuit protection		no
Voltage drop	U_d	≤ 6 V
Operating current	I_L	4 ... 100 mA
Off-state current	I_r	100 ... 200 µA typ. 160 µA
Switching state indicator		LED, yellow
Valve status indicator		LED, yellow

MTTF_d		684 a
Mission Time (T_M)		20 a
Diagnostic Coverage (DC)		0 %

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

Standard conformity

Standards

EN IEC 60947-5-2

UL approval

cULus Listed, General Purpose, Class 2 Power Source

Ambient temperature		-40 ... 75 °C (-40 ... 167 °F)
Storage temperature		-40 ... 85 °C (-40 ... 185 °F)

Connection (system side)

screw terminal , M20 x 1.5 cable gland

Core cross section (system side)

1.5/2.5 mm² flexible/rigid

Connection (valve side)

screw terminal ,
Cable gland M20 x 1.5

Housing material

rugged, translucent polycarbonate (PC) optimised for outdoor use

Housing base

Degree of protection

IP66 / IP68 / IP69

Tightening torque, fastening screws

≤ 5 Nm

Tightening torque, housing screws

1.5 Nm

Tightening torque, cable gland

M20 x 1.5 ; max. 7 Nm

Tightening torque, stopping plug

1 Nm

Dimensions

Height		53 mm
Width		100 mm
Length		106 mm

General Notes

Related News and Applications

Read more on news and applications related to this product.

Products and Solutions

2022/08/18

F31K2 Dual Inductive Sensor: The Highly Robust Solution for Valve Position Feedback

To reliably monitor the correct position of valves, the F31K2 dual inductive sensor series now encompasses a non-intrinsically safe variant with IECEx approval for worldwide use in Zone 2/22 hazardous areas, as well as a low-power variant.

More information

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