Inductive NAMUR ring sensor

Name: N7R29A
Brand: ifm
SKU: N7R29A
Price: 6174.00 UAH

N7R29A

Product characteristics

Application

Operating principle	bistable

Electrical data

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 movement A : < 1,2; value for direction of movement B : > 2,1
Protection class	III

Outputs

Electrical design	NAMUR
Output function	normally closed

Detection zone

Measuring ball (diameter) [mm]	4
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 [ANN]

1256

Safety classification

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

Mechanical data

Remarks

Pack quantity	1 pcs.

Electrical connection

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

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — UK-UA — N7R29A — 25.11.2020 —