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Siemens 3VA6340-0KQ31-0AA0

Circuit breaker 3VA6 UL Frame 400 breaking capacity class E 200 kA @ 480 V 3-pole, line protection ETU860

MPN: 3VA6340-0KQ31-0AA0
Category: 3VA Molded Case Circuit Breakers up to 2000 A, UL / IEC

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What is the Siemens 3VA6340-0KQ31-0AA0?

circuit breaker 3VA6 UL Frame 400 breaking capacity class E 200 kA @ 480 V 3-pole, line protection ETU860, LSIG, In=400 A overload protection Ir=160 A ... 400 A short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In neutral conductor protection optionally with ext. CT up to 160% ground-fault protection IG=0.2... 1xIn, tg=0.05-0.8s without connection

Specifications

Model

product brand name	SENTRON
product designation	Molded-case circuit breaker
product designation / according to UL file	EJAE
design of the product	System protection
design of the load switch / according to UL 489 / Heating, Air Conditioning, and Refrigeration circuit breaker (HACR Type)	Yes
design of the overcurrent release	ETU860
protection function of the overcurrent release	LSIG
number of poles	3

General technical data

insulation voltage / rated value	800 V
operating voltage / at AC / rated value	690 V
power loss [W] / maximum	70 W
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole	23.33 W
mechanical service life (operating cycles) / typical	20 000
electrical endurance (operating cycles) / at AC-1 / at 380/415 V	6 000
electrical endurance (operating cycles) / at AC-1 / at 690 V	4 200
electrical endurance (operating cycles) / at 480 V	6 000
electrical endurance (operating cycles) / at 600 V	4 200
product feature / for neutral conductors / upgradable/retrofittable / short-circuit and overload proof	Yes
ground-fault monitoring version	Summation current formation L-conductor
product function — communication function	Yes
product function — other measurement function	Yes
Net Weight	5.3 kg

Current

marking / according to UL 489 / 100%-rated breaker	No
operational current — at 40 °C	400 A
operational current — at 45 °C	400 A
operational current — at 50 °C	400 A
operational current — at 55 °C	375 A
operational current — at 60 °C	350 A
operational current — at 65 °C	325 A
operational current — at 70 °C	300 A

Switching capacity according to IEC 60947

switching capacity class of the circuit breaker	E
maximum short-circuit current breaking capacity (Icu) — at 415 V	150 kA
maximum short-circuit current breaking capacity (Icu) — at 690 V	6.5 kA
operating short-circuit current breaking capacity (Ics) — at 415 V	150 kA
operating short-circuit current breaking capacity (Ics) — at 690 V	6.5 kA
short-circuit current making capacity (Icm) — at 415 V	440 kA
short-circuit current making capacity (Icm) — at 690 V	11 kA

Switching capacity according to UL 489

current breaking capacity — at 480 V	200 kA
current breaking capacity — at 600 V	100 kA

Adjustable parameters

adjustable response value setting current (Ir) / of the L-trip / with I2t characteristic — minimum	150 A
adjustable response value setting current (Ir) / of the L-trip / with I2t characteristic — maximum	400 A
adjustable response value delay time (tr) / for L-tripping / with I2t characteristic — minimum	0.5 s
adjustable response value delay time (tr) / for L-tripping / with I2t characteristic — maximum	25 s
adjustable response value setting current (Isd) / of S-trip / with I0t characteristic — minimum	240 A
adjustable response value setting current (Isd) / of S-trip / with I0t characteristic — maximum	4 000 A
adjustable response value setting current (Isd) / of S-trip / with I2t characteristic — minimum	240 A
adjustable response value setting current (Isd) / of S-trip / with I2t characteristic — maximum	4 000 A
adjustable response value delay time (tsd) / for S-tripping / with I0t characteristic — minimum	0.05 s
adjustable response value delay time (tsd) / for S-tripping / with I0t characteristic — maximum	0.5 s
adjustable response value delay time (tsd) / for S-tripping / with I2t characteristic — minimum	0.05 s
adjustable response value delay time (tsd) / for S-tripping / with I2t characteristic — maximum	0.5 s
adjustable response value setting current (Ii) / for I-tripping — minimum	600 A
adjustable response value setting current (Ii) / for I-tripping — maximum	4 800 A
adjustable current response value current / for G-tripping / with standard characteristic — initial value	80 A
adjustable current response value current / for G-tripping / with standard characteristic — full-scale value	400 A
adjustable response value delay time (tg) / for G-tripping / with I0t characteristic — minimum	0.05 s
adjustable response value delay time (tg) / for G-tripping / with I0t characteristic — maximum	0.8 s
adjustable response value setting current (Ig) / for G-tripping / with I2t characteristic — minimum	80 A
adjustable response value setting current (Ig) / for G-tripping / with I2t characteristic — maximum	400 A
adjustable response value delay time (tg) / for G-tripping / with I2t characteristic — minimum	0.05 s
adjustable response value delay time (tg) / for G-tripping / with I2t characteristic — maximum	0.8 s
adjustable setting current (InN) / for N-tripping — minimum	0 A
adjustable setting current (InN) / for N-tripping — maximum	0 A
design of the N-conductor protection	adjustable OFF; 20% to 160%
product function / grounding protection	Yes

Mechanical Design

product component — undervoltage release	No
product component — voltage trigger	No
product component — trip indicator	No
height [in]	9.76 in
height	248 mm
width [in]	5.43 in
width	138 mm
depth [in]	4.33 in
depth	110 mm

Connections

arrangement of electrical connectors / for main current circuit	Without connection
type of electrical connection / for main current circuit	Without

Auxiliary circuit

number of CO contacts / for auxiliary contacts

Accessories

product extension / optional / motor drive

Yes

Environmental conditions

protection class IP / on the front	IP40
ambient temperature — during operation / minimum	-25 °C
ambient temperature — during operation / maximum	70 °C
ambient temperature — during storage / minimum	-40 °C
ambient temperature — during storage / maximum	80 °C

Environmental footprint

Environmental Product Declaration(EPD)	Yes
global warming potential [CO2 eq] / total	495 kg
global warming potential [CO2 eq] / during manufacturing	28.7 kg
global warming potential [CO2 eq] / during operation	470 kg
global warming potential [CO2 eq] / after end of life	-4.07 kg
Siemens eco profile (SEP)	Siemens EcoTech
reference code / according to IEC 81346-2	Q

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3VA6340-0KQ31-0AA0PDF

3VA6340-0KQ31-0AA0: frequently asked questions

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