JRBSupplier
HomeProductsBrandsAboutContact

Company

  • About
  • Contact

Products

  • Products
  • Categories
  • Brands

Quick Links

  • Home
  • Blog

Contact

  • +6285121062779
  • info@jrbsupplier.com
  • Cilegon, Banten

© 2026 JRB Supplier. All rights reserved.

ProductsRelaysSpeed-/standstill monitoring relaydigital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage 24 ... 240 V AC/DC
Active

digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage 24 ... 240 V AC/DC

Part Number: 3UG5651-2CW31

Brand

Siemens
SiemensVisit Website

Category

Speed-/standstill monitoring relay

WhatsApp Inquiry

Siemens 3UG5651-2CW31. digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage 24 ... 240 V AC/DC, 50 .. 60 Hz ON delay and tripping delay 0.1..999.9 s 2 changeover contacts spring-loaded terminal SIL 1/PL c.

Specifications

Mechanical

Net Weight0.18 kg

Dimensions

Width22.5 mm
Height100 mm
Depth90 mm

Other

— upwards0 mm
— forwards0 mm
— backwards0 mm
— downwards0 mm
— at the side0 mm
fastening methodscrew and snap-on mounting
product functionRPM monitoring relay
mounting positionany
— delayed switching2
product brand nameSIRIUS
degree of pollution3
product designationSpeed monitoring relay with digital setting
design of the displayLCD
design of the productmonitoring of speed, external power supply with auxiliary voltage for safety applications
— instantaneous contact0
product type designation3UG5
measurable line frequency50 ... 60 Hz
Safe failure fraction (SFF)60 %
accuracy of digital display+/- 1 Digit
Substance Prohibitance (Date)06/01/2023
type of electrical connectionspring-loaded terminal (push-in)
design of input feedback inputNo
function test interval maximum1 a
adjustable operating delay time999.9 s
category according to ISO 13849-12
operational current at 17 V minimum5 mA
protocol is supported IO-Link protocolNo
— with degree of pollution 2 rated value690 V
— with degree of pollution 3 rated value690 V
number of CO contacts delayed switching2
control supply voltage at DC rated value24 ... 240 V
safety device type according to IEC 61508-2Type B
shock resistance according to IEC 60068-2-27sinusoidal half-wave 15g / 11 ms
suitability for use safety-related circuitsYes
performance level (PL) according to ISO 13849-1PL c
product function suitable for safety functionYes
type of voltage of the control supply voltageAC/DC
vibration resistance according to IEC 60068-2-6f = 4 ... 5,81 Hz, dmax = 15 mm; f = 5,81 ... 500 Hz, Amax = 20 m/s²; 10 cycles
hardware fault tolerance according to IEC 615080
T1 value of service life according to IEC 6150820 a
mechanical service life (operating cycles) typical10 000 000
PFHD with high demand rate according to IEC 620611.4E-6 1/h
Safety Integrity Level (SIL) according to IEC 615081
Safety Integrity Level (SIL) according to IEC 62061SIL 1
PFDavg with low demand rate according to IEC 615080.0023
installation altitude at height above sea level maximum2 000 m
electrical endurance (operating cycles) at AC-15 at 230 V typical100 000
thermal current of the switching element with contacts maximum5 A
product component removable terminal for auxiliary and control circuitYes

Downloads

3UG5651-2CW31_doc_03UG5651-2CW31_doc_13UG5651-2CW31_doc_23UG5651-2CW31_doc_33UG5651-2CW31_doc_43UG5651-2CW31_doc_53UG5651-2CW31_doc_63UG5651-2CW31_doc_73UG5651-2CW31_doc_83UG5651-2CW31_doc_93UG5651-2CW31_doc_103UG5651-2CW31_doc_113UG5651-2CW31_doc_123UG5651-2CW31_doc_133UG5651-2CW31_datasheet.pdf

Frequently Asked Questions

You May Also Like

No image

Siemens

Digital monitoring relay Speed monitoring from 50 to 60 rpm for 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit ON delay 1 NO Tripping delay 0.1 s Without hysteresis 1 change-over contact Automatic reset screw terminal

3UG4651-1AA38-0AA8-ZX95

!!! product phase-out !!! the preferred successor is 3UG5651-1CW30 digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC ON-delay 1 to 900 s tripping delay 0.1 to 99.9 s hysteresis 0.1 to 99 r/min 1 changeover contact with or without fault buffer screw terminal by Siemens

Siemens

!!! product phase-out !!! the preferred successor is 3UG5651-1CW30 digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC ON-delay 1 to 900 s tripping delay 0.1 to 99.9 s hysteresis 0.1 to 99 r/min 1 changeover contact with or without fault buffer screw terminal

3UG4651-1AW30

!!! product phase-out !!! the preferred successor is 3UG5651-2CW30 digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without electrical isolation to the measuring circuit ON-delay 1 to 900 s tripping delay 0.1 to 99.9 s hysteresis 0.1 to 99 r/min 1 changeover contact with or without fault buffer spring-loaded connection system by Siemens

Siemens

!!! product phase-out !!! the preferred successor is 3UG5651-2CW30 digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without electrical isolation to the measuring circuit ON-delay 1 to 900 s tripping delay 0.1 to 99.9 s hysteresis 0.1 to 99 r/min 1 changeover contact with or without fault buffer spring-loaded connection system

3UG4651-2AA30

!!! product phase-out !!! the preferred successor is 3UG5651-1CW30 digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without electrical isolation to the measuring circuit ON-delay 1 to 900 s tripping delay 0.1 to 99.9 s hysteresis 0.1 to 99 r/min 1 changeover contact with or without fault buffer by Siemens

Siemens

!!! product phase-out !!! the preferred successor is 3UG5651-1CW30 digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without electrical isolation to the measuring circuit ON-delay 1 to 900 s tripping delay 0.1 to 99.9 s hysteresis 0.1 to 99 r/min 1 changeover contact with or without fault buffer

3UG4651-1AA30

FOUR WIRE CONNECTION LEAD TO CONNECT SICAM FCM TO CAPACITIVE LRM VOLTAGE DETECTION SYSTEMS LENGTH 30 CM ONE END CABLE END SLEEVES OTHER END FLAT SOCKET by Siemens

Siemens

FOUR WIRE CONNECTION LEAD TO CONNECT SICAM FCM TO CAPACITIVE LRM VOLTAGE DETECTION SYSTEMS LENGTH 30 CM ONE END CABLE END SLEEVES OTHER END FLAT SOCKET

6MD2322-0AA80-0AB3

DIRECTIONAL SHORT CIRCUIT AND EARTH FAULT DETECTOR VOLTAGE MEASUREMENT VIA CAPACITIVE VOLTAGE DIVIDER EARTH FAULT DETECTOR FOR LOW-POWER CURRENT SENSORS 1 BINARY INPUT 2 BINARY OUTPUTS MEASUREMENT/CALCULATION OF VALUES U by Siemens

Siemens

DIRECTIONAL SHORT CIRCUIT AND EARTH FAULT DETECTOR VOLTAGE MEASUREMENT VIA CAPACITIVE VOLTAGE DIVIDER EARTH FAULT DETECTOR FOR LOW-POWER CURRENT SENSORS 1 BINARY INPUT 2 BINARY OUTPUTS MEASUREMENT/CALCULATION OF VALUES U

6MD2322-1AA00-1AA0

DIRECTIONAL SHORT CIRCUIT AND EARTH FAULT DETECTOR VOLTAGE MEASUREMENT VIA RESISTIVE VOLTAGE DIVIDER by Siemens

Siemens

DIRECTIONAL SHORT CIRCUIT AND EARTH FAULT DETECTOR VOLTAGE MEASUREMENT VIA RESISTIVE VOLTAGE DIVIDER

6MD2321-1AA00-1AA0

LOW-POWER PHASE CURRENT SENSOR CLOSED CORE TYPE ACCORDING TO IEC 61869-10 RATIO: 225 MV@700 A INNER DIAMETER 82 MM ACCURACY CLASS: 0.2 (FCM V 3.30 ONWARDS) by Siemens

Siemens

LOW-POWER PHASE CURRENT SENSOR CLOSED CORE TYPE ACCORDING TO IEC 61869-10 RATIO: 225 MV@700 A INNER DIAMETER 82 MM ACCURACY CLASS: 0.2 (FCM V 3.30 ONWARDS)

6MD2320-0JA00-0BA1

More from Siemens

No image

Siemens

WATER TRAP D TO DIN 16282 120 CEL/100 BAR

M56340-A0063

No image

Siemens

PRESSURE IMPACT REDUCER STAINLESS STEEL

M56340-A0059

No image

Siemens

WATER TRAP B TO DIN 16282 120 CEL/100 BAR

M56340-A0061

No image

Siemens

INSTRUMENT BRACKET

M56340-A0046

No image

Siemens

INSTRUMENT BRACKET

M56340-A0053

No image

Siemens

PRESSURE IMPACT REDUCER BRASS

M56340-A0054

No image

Siemens

INSTRUMENT BRACKET

M56340-A0047

No image

Siemens

INSTRUMENT BRACKET

M56340-A0079