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NBB20-L2-A2-V1-3G-3D

Pepperl+Fuchs Inductive Sensor NBB20-L2-A2-V1-3G-3D, Sensor head bidirectional and rotatable, 20 mm flush, 4-wire DC, Quick mounting bracket 4-way LED indicator, ATEX-approval for zone 2 and zone 22.
Brand: Pepperl+Fuchs
Place of origin: Singapore / Germany
Delivery: 8 to10 weeks

NBB20-L2-A2-V1-3G-3D GS

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1. General Introduction

Pepperl+Fuchs Inductive Sensor NBB20-L2-A2-V1-3G-3D is the preferred choice for the majority of applications requiring accurate, non-contact detection of metallic objects in machinery or automation equipment. As a pioneer and market leader, Pepperl+Fuchs offers innovative, high quality inductive sensors to meet the needs of the worldwide automation and process control markets. Our experience, flexibility and customer focus continues to allow us to offer custom designed solutions for the most unique and demanding applications. Its features are listed as follows:

a. Sensor head bidirectional and rotatable

b. 20 mm flush

c. 4-wire DC

d. Quick mounting bracket

e. 4-way LED indicator

f. ATEX-approval for zone 2 and zone 22

2. General Specification for NBB20-L2-A2-V1-3G-3D

Model		NBB20-L2-A2-V1-3G-3D
General specifications
Switching function		complementary
Output type		PNP
Rated operating distance	s_n	20 mm
Installation		flush
Output polarity		DC
Assured operating distance	s_a	0 ... 16.2 mm
Actual operating distance	S_r	18 ... 22 mm
Reduction factor r_Al		0.33
Reduction factor r_Cu		0.31
Reduction factor r₃₀₄		0.74
Reduction factor r_Brass		0.41
Output type		4-wire
Nominal ratings
Operating voltage	U_B	10 ... 30 V DC
Switching frequency	f	0 ... 440 Hz
Hysteresis	H	typ. 5 %
Reverse polarity protection		reverse polarity protected
Short-circuit protection		pulsing
Voltage drop	U_d	≤ 2 V
Operating current	I_L	0 ... 200 mA
Off-state current	I_r	0 ... 0.5 mA
No-load supply current	I₀	≤ 20 mA
Time delay before availability	t_v	80 ms
Operating voltage indicator		LED, green
Switching state indicator		LED, yellow
Functional safety related parameters
MTTF_d		1289 a
Mission Time (T_M)		20 a
Diagnostic Coverage (DC)		0 %
Ambient conditions
Ambient temperature		-25 ... 85 °C (-13 ... 185 °F)
Storage temperature		-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection type		Connector plug M12 x 1 , 4-pin
Housing material		PA
Sensing face		PA
Protection degree		IP69K
Mass		130 g

3. Dimensions

4. Electrical Connection

5. Pinout

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NBB20-L2-A2-V1-3G-3D

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