Data Sheet

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Data sheet 3UG4851-2AA40

Digital monitoring relay Speed monitoring for IO-Link from 0.1...2200

rpm 0vershoot and undershoot ON-delay time Tripping delay time

Hysteresis 0.1 to 99 rpm 1 change-over contact, spring-type

connection system

Product brand name SIRIUS

Product designation Speed monitoring relay with digital setting

Product type designation 3UG4

General technical data

Product function RPM monitoring relay

Design of the display LCD

Degree of pollution 2

Type of voltage

● of the control supply voltage

Surge voltage resistance rated value 4kV

Protection class IP IP20

● of the enclosure

IP40

● of the terminal

IP20

Shock resistance

● acc. to IEC 60068-2-27

sinusoidal half-wave 15g / 11 ms

Mechanical service life (switching cycles)

● typical

10000000

Electrical endurance (switching cycles)

● at AC-15 at 230 V typical

100000

3UG4851-2AA40 Subject to change without notice

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Summary of content (8 pages)

PAGE 1
Data sheet 3UG4851-2AA40 Digital monitoring relay Speed monitoring for IO-Link from 0.1...2200 rpm 0vershoot and undershoot ON-delay time Tripping delay time Hysteresis 0.
PAGE 2
Thermal current of the switching element with contacts maximum 5A Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 K Reference code acc. to DIN EN 81346-2 K Reference code acc.
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● of the address area of the inputs with cyclical transfer total 4 byte ● of the address area of the outputs with cyclical transfer total 2 byte Auxiliary circuit Number of CO contacts ● delayed switching Operating frequency with 3RT2 contactor maximum 1 5 000 1/h Inputs/ Outputs Design of input ● feedback input No Number of outputs as contact-affected switching element ● for signaling function — instantaneous contact 0 — delayed switching 1 ● safety-related — delayed switching 0 — instantaneo
PAGE 4
Conducted interference ● due to burst acc. to IEC 61000-4-4 2 kV ● due to conductor-earth surge acc. to IEC 61000-4-5 2 kV ● due to conductor-conductor surge acc. to IEC 61000-4-5 1 kV Field-bound parasitic coupling acc. to IEC 61000-4-3 10 V/m Electrostatic discharge acc.
PAGE 5
Required spacing ● with side-by-side mounting — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 0 mm ● for grounded parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — at the side 0 mm — downwards 0 mm ● for live parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 0 mm Ambient conditions Installation altitude at height above sea level 2 000 m ● maximum Certificates/ approvals General Product Approval EMC Decl
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