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Siemens 3UG5514-2BR20

Analog adjustment monitoring relay phase failure, phase sequence

MPN: 3UG5514-2BR20
Category: Line monitoring

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What is the Siemens 3UG5514-2BR20?

analog adjustment monitoring relay phase failure, phase sequence, asymmetry and under-voltage monitoring 3x 160-690 V AC, 15-70 Hz 2 changeover contacts spring-loaded terminal

Specifications

General

product brand name	SIRIUS
product designation	Network monitoring relay with analog setting
design of the product	monitoring of phase sequence, phase failure, phase asymmetry, and undervoltage
product type designation	3UG5

General technical data

product function	line monitoring
display version LED	Yes
design of the display	LED
power loss [W] maximum	1.8 W
power loss [V∙A] maximum	5.1 V·A
insulation voltage for overvoltage category III according to IEC 60664 — with degree of pollution 2 rated value	690 V
insulation voltage for overvoltage category III according to IEC 60664 — with degree of pollution 3 rated value	690 V
degree of pollution	3
type of voltage — for monitoring	AC
type of voltage — of the operating voltage for actuation	AC/DC
surge voltage resistance rated value	6 kV
shock resistance according to IEC 60068-2-27	sinusoidal half-wave 15 g / 11 ms
vibration resistance according to IEC 60068-2-6	10 ... 55 Hz: 0.35 mm
switching behavior	monostable
mechanical service life (operating cycles) typical	10 000 000
electrical endurance (operating cycles) at AC-15 at 230 V typical	100 000
thermal current of the switching element with contacts maximum	5 A
reference code according to IEC 81346-2	K
relative repeat accuracy	0 %
Substance Prohibitance (day/month/year)	06/01/2023
SVHC substance name	Lead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1
Net Weight	138.46 g

Product Function

product function — undervoltage detection	Yes
product function — overvoltage detection	No
product function — phase sequence recognition	Yes
product function — phase failure detection	Yes
product function — asymmetry detection	Yes
product function — overcurrent detection 1 phase	No
product function — overvoltage detection 3 phase	No
product function — undercurrent detection 1 phase	No
product function — undervoltage detection 3 phases	Yes
product function — voltage window recognition 3 phase	No
product function — adjustable open/closed-circuit current principle	No
product function — auto-RESET	Yes
product function — neutral conductor monitoring adjustable	No
suitability for use safety-related circuits	No

Control circuit/ Control

type of voltage of the control supply voltage	AC
control supply voltage 1 at AC — at 50 Hz	200 ... 690 V
control supply voltage 1 at AC — at 60 Hz	200 ... 690 V
operating range factor control supply voltage rated value at AC at 50 Hz — initial value	0.85
operating range factor control supply voltage rated value at AC at 50 Hz — full-scale value	1.1
operating range factor control supply voltage rated value at AC at 60 Hz — initial value	0.85
operating range factor control supply voltage rated value at AC at 60 Hz — full-scale value	1.1

Supply voltage

supply voltage frequency rated value

70 ... 15 Hz

Interfaces

design of the interface bluetooth

Measuring circuit

measurable voltage 1 at AC	160 ... 760 V
measurable voltage 2 at AC	160 ... 760 V
adjustable operating delay time initial value	0.1 s
adjustable response delay time — with lower or upper limit violation	0.1 ... 20 s
buffering time in the event of power failure minimum	20 ms
response time maximum	500 ms
relative temperature-related measurement deviation	1 %

Precision

relative metering precision	5 %
temperature drift per °C	0 %/°C

Short-circuit protection

design of the fuse link — for short-circuit protection of the NO contacts of the relay outputs required	gL/gG: 6 A or MCB type C: 1 A
design of the fuse link — for short circuit protection of the NC contacts of the relay outputs required	gL/gG: 6 A or MCB type C: 1 A

Communication/ Protocol

protocol is supported IO-Link protocol	No
type of voltage supply via input/output link master	No

Auxiliary circuit

material of switching contacts	AgSnO2
number of NC contacts delayed switching	0
number of NO contacts delayed switching	0
number of CO contacts — for auxiliary contacts	2
number of CO contacts — delayed switching	2
operating frequency with 3RT2 contactor maximum	5 000 1/h
contact reliability of auxiliary contacts	one incorrect switching operation of 100 million switching operations (17 V, 5 mA)
contact rating of auxiliary contacts according to UL	R300 / B300

Main circuit

number of poles for main current circuit	3
ampacity of the output relay at AC-15 — at 250 V at 50/60 Hz	3 A
ampacity of the output relay at AC-15 — at 400 V at 50/60 Hz	3 A
ampacity of the output relay at DC-13 — at 24 V	1 A
ampacity of the output relay at DC-13 — at 110 V	0.2 A
ampacity of the output relay at DC-13 — at 125 V	0 A
ampacity of the output relay at DC-13 — at 230 V	0.1 A
ampacity of the output relay at DC-13 — at 250 V	0 A
operational current at 17 V minimum	5 mA
continuous current of the DIAZED fuse link of the output relay	6 A

Electromagnetic compatibility

EMC emitted interference according to IEC 60947-1	class A
conducted interference — due to burst according to IEC 61000-4-4	2 kV (power ports), 2 kV (signal ports)
conducted interference — due to conductor-earth surge according to IEC 61000-4-5	2 kV
conducted interference — due to conductor-conductor surge according to IEC 61000-4-5	1 kV
field-based interference according to IEC 61000-4-3	10 V/m
electrostatic discharge according to IEC 61000-4-2	6 kV contact discharge / 8 kV air discharge

Galvanic isolation

design of the electrical isolation	galvanic isolation
galvanic isolation — between input and output	Yes
galvanic isolation — between the outputs	Yes
galvanic isolation — between the voltage supply and other circuits	Yes

Safety related data

product function suitable for safety function	No
protection class IP on the front according to IEC 60529	IP20

Connections/ Terminals

product component removable terminal for main circuit	Yes
product component removable terminal for auxiliary and control circuit	Yes
type of electrical connection	spring-loaded terminal (push-in)
type of connectable conductor cross-sections — solid	1x (0.5 ... 4 mm²)
type of connectable conductor cross-sections — finely stranded with core end processing	1x (0.5 ... 2.5 mm²)
type of connectable conductor cross-sections — finely stranded without core end processing	0.5 ... 4 mm²
type of connectable conductor cross-sections — for AWG cables solid	1x (20 ... 12)
type of connectable conductor cross-sections — for AWG cables stranded	20 ... 12
connectable conductor cross-section — solid	0.5 ... 4 mm²
connectable conductor cross-section — finely stranded with core end processing	0.5 ... 2.5 mm²
connectable conductor cross-section — finely stranded without core end processing	0.25 ... 1.5 mm²
AWG number as coded connectable conductor cross section — solid	24 ... 12
AWG number as coded connectable conductor cross section — stranded	20 ... 12
stripped length	10 mm

Installation/ mounting/ dimensions

mounting position	any
fastening method	screw and snap-on mounting onto 35 mm DIN rail
height	100 mm
width	22.5 mm
depth	90 mm
required spacing — with side-by-side mounting — forwards	0 mm
required spacing — with side-by-side mounting — backwards	0 mm
required spacing — with side-by-side mounting — upwards	0 mm
required spacing — with side-by-side mounting — downwards	0 mm
required spacing — with side-by-side mounting — at the side	0 mm
required spacing — for grounded parts — forwards	0 mm
required spacing — for grounded parts — backwards	0 mm
required spacing — for grounded parts — upwards	0 mm
required spacing — for grounded parts — at the side	0 mm
required spacing — for grounded parts — downwards	0 mm
required spacing — for live parts — forwards	0 mm
required spacing — for live parts — backwards	0 mm
required spacing — for live parts — upwards	0 mm
required spacing — for live parts — downwards	0 mm
required spacing — for live parts — at the side	0 mm

Ambient conditions

installation altitude at height above sea level maximum	2 000 m
ambient temperature — during operation	-25 ... +60 °C
ambient temperature — during storage	-40 ... +85 °C
ambient temperature — during transport	-40 ... +85 °C
relative humidity during operation maximum	70 %

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing	5.65 kg
global warming potential [CO2 eq] / during sales	0.0387 kg
global warming potential [CO2 eq] / during operation	12.3 kg
global warming potential [CO2 eq] / after end of life	-0.0297 kg
global warming potential [CO2 eq] / total	18 kg

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3UG5514-2BR20PDF

3UG5514-2BR20: frequently asked questions

When can 3UG5514-2BR20 be shipped?

3UG5514-2BR20 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3UG5514-2BR20 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3UG5514-2BR20 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3UG5514-2BR20, subject to availability and destination.