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Switching amplifiers for Namur sensors

NV0202 20-30VDC,TR

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Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

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Your ifm team

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Technische Details
Application short-circuit monitoring; Wire monitoring
Electrical data
Operating voltage tolerance [%] -15...20
Operating voltage [V] 20...30 DC
Number of channels 2
Switching frequency DC [Hz] 200
Operating conditions
Ambient temperature [°C] -20...60
Protection IP 30
Protection rating terminals IP 20
Tests / approvals
Approval PTB Ex-95.C.2143X
Safety classification
Designation in protection rating intrinsic safety
Voltage [V] < 11
Current [mA] < 26
Power [mW] < 72
[Ex ia] IIC designation [EEx ia] IIC
[Ex ia] IIB designation [EEx ia] IIB
[Ex ib] IIC designation [EEx ib] IIC
[Ex ib] IIB designation [EEx ib] IIB
[Ex ia] IIC inductance 1mH / 2mH / 5mH
[Ex ia] IIB inductance 1mH / 2mH / 5mH
[Ex ib] IIC inductance 46mH
[Ex ib] IIB inductance 170mH
[Ex ia] IIC capacitance 567nF / 581nF / 483nF
[Ex ia] IIB capacitance 2.5µF / 2.2µF / 1.8µF
[Ex ib] IIC capacitance 2.5µF
[Ex ib] IIB capacitance 15µF
Mechanical data
Housing housing for DIN rail mounting
Dimensions [mm] 102 x 22 x 107
Displays / operating elements
switching status 2 x LED, yellow
operation LED, green
function 2 x LED, red
Pack quantity 1 pcs.
Electrical connection
Connection terminals: 15 x ...2.5 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — N05206-00 — 06.03.2003 —