IFM N7R23A - Inductive NAMUR ring sensor I7R2015-NL/1G/1D

For applications in hazardous areas.
Reliable detection of objects with very small diameters.
Very short response time.
Wide operating temperature range

Electrical design	NAMUR
Output function	normally closed
Housing	circular
Dimensions [mm]	32 x 25 x 20

Operating principle	bistable

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)
Current consumption [mA]	value for direction of movementA : < 1,2; value for direction of movementB : > 2,1
Protection class	III

Outputs

Electrical design	NAMUR
Output function	normally closed

Detection zone

Measuring ball (diameter) [mm]	6
Max. travel speed [m/s]	10

Accuracy / deviations

Hysteresis [mm]	2

Operating conditions

Ambient temperature [°C]	-40...100
Note on ambient temperature	max. temperature span: 100 K
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]	1261

Safety classification

Max. internal capacitance [nF]	90
Max. internal inductance [µH]	65

Weight [g]	47.2
Housing	circular
Dimensions [mm]	32 x 25 x 20
Inside diameter [mm]	15
Materials	PA 12-GF30

Pack quantity	1 pcs.

Electrical connection

Connection	Cable: 0.15 m; 2 x 0.14 mm², PTFE

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — N7R23A — 25.11.2020 —