IGR204

IGR204

• Resistant to weld slag thanks to non-stick coating
• Metal sensing face for heavy duty
• High shock and vibration resistance
• Particularly short housing for use where space is restricted
• Two-wire technology

Product characteristics
Electrical design	PNP/NPN
Output function	normally open
Sensing range [mm]	6
Housing	threaded type
Dimensions [mm]	M18 x 1 / L = 40
Application
Special feature	Increased sensing range; Full-metal housing; Optical setting aid; anti-spatter
Application	Use in welding applications
Pressure rating [bar]	20
Note on pressure rating	sensing face
Electrical data
Operating voltage [V]	10…36 DC
Protection class	III
Reverse polarity protection	yes
Outputs
Electrical design	PNP/NPN
Output function	normally open
Max. voltage drop switching output DC [V]	2.5
Minimum load current [mA]	2
Max. leakage current [mA]	0.6
Permanent current rating of switching output DC [mA]	100
Switching frequency DC [Hz]	50
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes
Detection zone
Sensing range [mm]	6
Operating distance [mm]	0…4.9
Increased sensing range	yes
Accuracy / deviations
Correction factor	steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.3 / copper: 0.1
Hysteresis [% of Sr]	1…20
Operating conditions
Ambient temperature [°C]	-25…70
Protection	IP 67
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	1 J
MTTF [years]	1484
UL approval	Ta 0…40 °C Enclosure type Type 1 voltage supply Limited Voltage/Current File number UL E174191
Mechanical data
Weight [g]	157
Housing	threaded type
Mounting	flush mountable
Dimensions [mm]	M18 x 1 / L = 40
Thread designation	M18 x 1
Materials	housing: stainless steel (1.4404 / 316L) anti-spatter; sensing face: stainless steel (1.4404 / 316L) anti-spatter; lock nuts: stainless steel (1.4404 / 316L) anti-spatter
Full-metal housing	yes
Displays / operating elements
Display	switching status 1 x LED, green setting aid 1 x LED, red
Optical setting aid	yes
Accessories
Items supplied	lock nuts: 2
Remarks
Pack quantity	1 pcs.
Electrical connection
Connection	Cable: 3 m, PVC; 2 x 0.5 mm²
Diagrams and graphs
Installation

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