N0031A

Description

Application

Application	short-circuit monitoring; Wire monitoring

Electrical data

Operating voltage tolerance [%]	-10…10
Operating voltage [V]	230 AC
Max. power consumption [VA]	1
Number of channels	1

Outputs

Electrical design	relay; (1 changeover contact)
Contact rating	253 V AC / 2 A / cos phi > 0,7 // 40 V DC / 2 A; (ohmic resistance)
Switching frequency AC [Hz]	10

Operating conditions

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

Tests / approvals

Approval

PTB 02 ATEX 2035; IECEx PTB 17.0023

ATEX marking

II (1) G [Ex ia Ga] IIC

II (1) D [Ex ia Da] IIIC

EMC

EN 50081-2	(1993)
EN 61326-1	(2006)

MTTF [years]

458

Mechanical data

Weight [g]	193.5
Switching cycles mechanical	10 million

Displays / operating elements

Display

Remarks

Caution The control monitor must be mounted outside the hazardous area.

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	[EEx ia] IIC	[EEx ia] IIB	[EEx ib] IIC	[EEx ib] IIB
Voltage [V]	10.6	10.6	10.6	10.6
Current [mA]	19.1	19.1	19.1	19.1
Power [mW]	51	51	51	51
External inductance [mH]	97	390	97	390
External capacitance [µF]	2.32	16.2	2.32	16.2

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