Submittal Sheet

ManualsBrandsFurnas Controls ManualsCircuit BreakersMotor Protection Circuit Breaker, 3 Poles, Thermal Overload, S3, Class 20 (45-63A, 690V)

Data sheet 3RV2042-4JB10

Circuit breaker size S3 for motor protection, Class 20 A-release

45...63 A N-release 819 A screw terminal Increased switching

capacity 100 kA

product brand name SIRIUS

product designation Circuit breaker

design of the product For motor protection

product type designation 3RV2

General technical data

size of the circuit-breaker S3

size of contactor can be combined company-specific S3

product extension

● auxiliary switch

Yes

power loss [W] for rated value of the current

● at AC in hot operating state

34W

● at AC in hot operating state per pole

11.3W

insulation voltage with degree of pollution 3 at AC

rated value

1000V

surge voltage resistance rated value 8kV

maximum permissible voltage for safe isolation

● in networks with grounded star point between

main and auxiliary circuit

400V

3RV2042-4JB10 Subject to change without notice

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Summary of content (8 pages)

PAGE 1
Data sheet 3RV2042-4JB10 Circuit breaker size S3 for motor protection, Class 20 A-release 45...
PAGE 2
● in networks with grounded star point between main and auxiliary circuit 400 V protection class IP ● on the front IP20 ● of the terminal IP00 shock resistance ● acc. to IEC 60068-2-27 25g / 11 ms Sinus mechanical service life (switching cycles) ● of the main contacts typical 25 000 ● of auxiliary contacts typical 25 000 electrical endurance (switching cycles) ● typical reference code acc.
PAGE 3
Protective and monitoring functions product function ● ground fault detection No ● phase failure detection Yes trip class Class 20 design of the overload release thermal operational short-circuit current breaking capacity (Ics) at AC ● at 240 V rated value 100 000 A ● at 400 V rated value 50 000 A ● at 500 V rated value 7 500 A ● at 690 V rated value 4 000 A maximum short-circuit current breaking capacity (Icu) ● at AC at 240 V rated value 100 kA ● at AC at 400 V rated value 100 kA ● at
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required spacing ● for grounded parts at 400 V — downwards 70 mm — upwards 70 mm — backwards 0 mm — at the side 10 mm — forwards 0 mm ● for live parts at 400 V — downwards 70 mm — upwards 70 mm — backwards 0 mm — at the side 10 mm — forwards 0 mm ● for grounded parts at 500 V — downwards 110 mm — upwards 110 mm — backwards 0 mm — at the side 10 mm — forwards 0 mm ● for live parts at 500 V — downwards 110 mm — upwards 110 mm — backwards 0 mm — at the side 10 mm — forward
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type of electrical connection ● for main current circuit arrangement of electrical connectors for main current circuit screw-type terminals Top and bottom type of connectable conductor cross-sections ● for main contacts — solid 2x (2.5 ... 16 mm²) — single or multi-stranded 2x (2,5 ... 50 mm²), 1x (10 ... 70 mm²) — finely stranded with core end processing 2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²) — finely stranded without core end processing 2x (10 ... 35 mm²), 1x (10 ...
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General Product Approval Declaration of Conformity KC Declaration of Conformity Miscellaneous Test Certificates Special Test Certificate Marine / Shipping Type Test Certificates/Test Report Marine / Shipping other Confirmation Railway Vibration and Shock Confirmation Further information Information- and Downloadcenter (Catalogs, Brochures,…) https://www.siemens.com/ic10 Industry Mall (Online ordering system) https://mall.industry.siemens.