N0537A Switching amplifiers for Namur sensors NV1122/24VDC/TR/1D/1G

Code: N0537A

Product characteristics

Number of inputs and outputs	Number of digital outputs: 2

Application

Application	short-circuit monitoring; Wire monitoring

Electrical data

Operating voltage tolerance [%]	-15...25
Operating voltage [V]	24 DC
Current consumption [mA]	< 50
Number of channels	1

Inputs / outputs

Number of inputs and outputs	Number of digital outputs: 2

Outputs

Electrical design	PNP
Number of digital outputs	2
Max. voltage drop switching output DC [V]	3.5
Max. current load per output [mA]	100
Switching frequency DC [Hz]	5000
Short-circuit proof	yes

Operating conditions

Ambient temperature [°C]	-20...60
Protection	IP 20

Tests / approvals

Approval

FIDI 20 ATEX 0022X; IECEx FIDI 20.0003X

ATEX marking

II 3 (1) G Ex nA [ia Ga] IIC T4 Gc

II (1) D [Ex ia Da] IIIC

I (M1) [Ex ia Ma] I

EMC

NE 21	(2012)
EN 61326-3-2	(2008)

Mechanical data

Weight [g]	180.4

Displays / operating elements

Display

Remarks

Caution The switching amplifier has to be mounted according to the requirements of the operating instructions

Free terminals must not be used.

Pack quantity

1 pcs.

Electrical connection

Connection	terminals:...2.5 mm²

Other data

Maximum values for control circuit

in protection rating intrinsic safety	[Ex ia Ga] IIC	[Ex ia Ga] IIB	[Ex ia Ga] IIA	[Ex ia Ma] I
Voltage [V]	10.5	10.5	10.5	10.5
Current [mA]	17.1	17.1	17.1	17.1
Power [mW]	45	45	45	45
External inductance [mH]	121.5	486.3	972.7	1000
or Lo/Ro [mH/Ω]	0.79	3.16	6.33	10.39
External capacitance [µF]	2.41	16.8	75	95