IFM N7S23A - Inductive NAMUR slot sensor I7S23,5-N/1G/1D

For applications in hazardous areas.
Precise detection of pointer positions.
For connection to intrinsically safe circuits.
Very high switching frequency.
Wide operating temperature range

Electrical design	NAMUR
Output function	normally closed
Housing	rectangular
Dimensions [mm]	19 x 10 x 15

Connection to switching amplifiers	yes
Switching amplifiers	connection to certified intrinsically safe circuits with the max. values: U = 15 V / I = 50 mA / P = 120 mW
Nominal voltage DC [V]	8.2; (1kΩ)
Supply voltage DC [V]	5...25;(when used outside the hazardous area)
Current consumption [mA]	< 1.2;(disabled; conductive: > 2,1)
Protection class	III

Outputs

Electrical design	NAMUR
Output function	normally closed
Switching frequency DC [Hz]	3000

Detection zone

Insertion depth (from the side) [mm]	5...7

Accuracy / deviations

Hysteresis [%]	0...0.05

Operating conditions

Ambient temperature [°C]	-40...100
Protection	IP 67

Tests / approvals

Approval	BVS 08 ATEX E026; IECEx BVS 09.0016
ATEX marking	II 1G Ex ia IIC T4 Ga
	II 1D Ex ia IIIC T125°C Da
EMC	EN 60947-5-2
MTTF [years]	2942

Safety classification

Max. internal capacitance [nF]	150
Max. internal inductance [µH]	150

Weight [g]	33.4
Housing	rectangular
Dimensions [mm]	19 x 10 x 15
Slot width [mm]	3.5
Materials	PBT

Accessories

Items supplied	counter-sunk screw: 1 x M1,6 x 10, stainless steel Hexagon nut: 1 x M1,6

Pack quantity	1 pcs.

Electrical connection

Connection	Cable: 0.065 m; 2 x 0.14 mm², PTFE

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — N7S23A — 26.07.2017 —