Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu

Product Details
Customization: Available
Type: Microwave Sensor Switch
Principle: Namur
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  • Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
  • Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
  • Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
  • Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
  • Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
  • Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
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Basic Info.

Wires
PNP (Three-Wires)
Standard
Standard
Application
Industry
Size
F40
Certification
ISO, RoHS, CE
Transport Package
Polybag
Specification
F40
Trademark
KJTDQ
Origin
Nanjing
HS Code
8541300000
Production Capacity
50000

Product Description

 

Datasheet excerpt: Technical data of  NBB20-U4-UU

General specifications
Switching function Normally open/closed (NO/NC)
Output type Two-wire
Rated operating distance 20 mm
Installation flush
Output polarity AC/DC
Assured operating distance 0 ... 16.2 mm
Actual operating distance 18 ... 22 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.77
Reduction factor rFe 1
Reduction factor rBrass 0.43
Output type 2-wire
Nominal ratings
Switching frequency AC, 0 ... 30 Hz
DC, 0 ... 100 Hz
Hysteresis 1 ... 10 % typ. 5 %
Reverse polarity protection reverse polarity tolerant
Short-circuit protection pulsing
Voltage drop ≤ 5 V (typ. 2V) DC operation
≤ 8 V (typ. 3 V) AC operation
Momentary current
(20 ms, 0.1 Hz)
0 ... 3000 mA
Operating current 5 ... 500 mA
Rated operating current 500 mA 50/60 Hz
Lowest operating current 5 mA
Off-state current ≤ 1.5 mA
Usage category AC12 , AC140 , DC12 , DC13
Time delay before availability ≤ 300 ms
Operating voltage indicator LED, green
Switching state indicator LED, yellow
Error indicator flashes when overcurrent
Functional safety related parameters
MTTFd 540 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Electrical specifications
Rated operating voltage 24 ... 250 V DC / 24 ... 230 V AC
Operating voltage 20 ... 275 V DC / 20 ... 253 V AC
Compliance with standards and directives
Standard conformity  
  Standards EN IEC 60947-5-2
Approvals and certificates
Protection class I
  Rated insulation voltage 250 V
  Rated impulse withstand voltage 2.5 kV
UL approval cULus Listed, General Purpose
CCC approval Ue 75VDC - 250VDC Ue 75VAC - 230VAC
Ambient conditions
Ambient temperature -25 ... 85 °C (-13 ... 185 °F)
Storage temperature -25 ... 85 °C (-13 ... 185 °F)
Pollution degree 3
Mechanical specifications
Connection type terminal compartment
Information for connection A maximum of two conductors with the same core cross section may be mounted on one terminal connection!
tightening torque 1.2 Nm + 10 %
Core cross section up to 2.5 mm2
  Minimum core cross-section without wire end ferrules 0.5 mm2 , with connector sleeves 0.34 mm2
  Maximum core cross-section without wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2
Housing material PA 6.6 / metal
Sensing face PA 6.6
Housing base metal / class I equipment with ground connection
Degree of protection IP67
Mass 280 g
Dimensions  
  Height 40 mm
  Width 40 mm
  Length 118 mm
Note Tightening torque: 1.8 Nm (housing)

 

Classifications

System Classcode
ECLASS 13.0 27274001
ECLASS 12.0 27274001
ECLASS 11.0 27270101
ECLASS 10.0.1 27270101
ECLASS 9.0 27270101
ECLASS 8.0 27270101
ECLASS 5.1 27270101
ETIM 9.0 EC002714
ETIM 8.0 EC002714
ETIM 7.0 EC002714
ETIM 6.0 EC002714
ETIM 5.0 EC002714
UNSPSC 12.1 39121550
 

 

 

 

 


Kjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-UuKjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-UuKjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-UuKjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-UuKjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-UuKjtdq Square Type Fb40 Inductive Proximity Switch Equivalent to Nbb20-U4-Uu
Company profile

Nanjing KJT Electric Co., Ltd. is located in Nanjing, the ancient capital of the Six Dynasties in the Yangtze River Delta. Relying on university technology and independent R & D, kaijite has developed into a national high-tech enterprise specializing in R & D, production and sales of automation industrial control products. The company has more than 20 invention and utility model patents, and has won the titles of "private scientific and technological enterprise", "small and medium-sized scientific and technological enterprise" and "national high-tech enterprise". The company has set up offices in Thailand, Hebei, Chongqing, Shandong and other places, and its products are exported to Southeast Asia, Europe, Africa, America and other markets.

Quality standard

While continuously developing and expanding, kegit has formulated strict standards for product quality, and has passed iso9001:2015 international quality management system certification. All products have passed CE certification to ensure that product performance and quality reach the advanced level of similar international products and are in a leading position in the industry.

Industry application

KJT products include various industrial automation sensors, industrial safety products, measurement products, wireless transmission devices, etc. they are widely used in aerospace, navigation, railway, post and telecommunications, communication, elevator, textile, petrochemical, mining, metallurgy, machine tool, machinery, tobacco, packaging, printing, food, measurement, office, household appliances and other industries, Promote the development of automation industry.


 

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