IIT231

IIT231

• Robust full-metal housing from stainless steel for use in the food and beverage industry
• Wide operating temperature range
• Temperature shock resistant even in case of frequent temperature fluctuations
• Resistant to high-pressure cleaning with aggressive cleaning agents
• High protection rating for the requirements of harsh industrial environments

Product characteristics
Electrical design	PNP
Output function	normally open
Sensing range [mm]	25
Housing	threaded type
Dimensions [mm]	M30 x 1.5 / L = 65
Application
Special feature	Gold-plated contacts; Increased sensing range; Full-metal housing
Application	constant cleaning with aggressive cleaning agents; regular cleaning processes
Pressure rating [bar]	100
Note on pressure rating	sensing face
Electrical data
Operating voltage [V]	10…30 DC
Current consumption [mA]	< 25
Protection class	III
Reverse polarity protection	yes
Outputs
Electrical design	PNP
Output function	normally open
Max. voltage drop switching output DC [V]	2.5
Permanent current rating of switching output DC [mA]	100
Switching frequency DC [Hz]	100
Short-circuit protection	yes
Overload protection	yes
Detection zone
Sensing range [mm]	25
Real sensing range Sr [mm]	25 ± 10 %
Operating distance [mm]	0…20.3
Increased sensing range	yes
Accuracy / deviations
Correction factor	steel: 1 / stainless steel: 1 / brass: 0.9 / aluminium: 0.6 / copper: 0.5
Hysteresis [% of Sr]	1…20
Switch point drift [% of Sr]	-10…10
Operating conditions
Ambient temperature [°C]	0…100
Protection	IP 65; IP 67; IP 68; IP 69K
Tests / approvals
EMC	EN 61000-4-2 ESD 4 kV CD / 8 kV AD EN 61000-4-3 HF radiated 10 V/m EN 61000-4-4 Burst 2 kV EN 61000-4-6 HF conducted 10 V EN 55011 emission class B
Impact resistance	EN 60068-2-75 Ehc 1 J
MTTF [years]	1262
UL approval	Ta 0…70 °C Enclosure type Type 1 voltage supply Limited Voltage/Current UL Approval no. A012 File number UL E174191
Mechanical data
Weight [g]	165.043
Housing	threaded type
Mounting	non-flush mountable
Dimensions [mm]	M30 x 1.5 / L = 65
Thread designation	M30 x 1.5
Materials	housing: stainless steel (1.4404 / 316L); sensing face: stainless steel (1.4404 / 316L); lock nuts: stainless steel (1.4404 / 316L)
Tightening torque [Nm]	80
Full-metal housing	yes
Displays / operating elements
Display	switching status 4 x 90° LED, yellow
Accessories
Items supplied	lock nuts: 2
Remarks
Pack quantity	1 pcs.
Electrical connection – plug
Connection	Connector: 1 x M12; Contacts: gold-plated
Diagrams and graphs

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