Submittal Sheet

ManualsBrandsFurnas Controls ManualsCircuit BreakersMotor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 10 (7-10A, 690V)

Data sheet 3RV2021-1JA10

CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS

10, A-REL. 7...10A, N-REL. 130A SCREW CONNECTION,

STANDARD SW. CAPACITY

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 S0

Size of contactor can be combined company-specific S00, S0

Product extension

● Auxiliary switch

Yes

Power loss [W] total typical 7W

Insulation voltage with degree of pollution 3 rated

value

690V

Surge voltage resistance rated value 6kV

maximum permissible voltage for safe isolation

● in networks with grounded star point between

main and auxiliary circuit

400V

● in networks with grounded star point between

main and auxiliary circuit

400V

3RV2021-1JA10 Subject to change without notice

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Summary of content (9 pages)

PAGE 1
Data sheet 3RV2021-1JA10 CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 7...10A, N-REL. 130A SCREW CONNECTION, STANDARD SW.
PAGE 2
Protection class IP ● on the front IP20 ● of the terminal IP20 Shock resistance ● acc. to IEC 60068-2-27 25g / 11 ms Mechanical service life (switching cycles) ● of the main contacts typical 100 000 ● of auxiliary contacts typical 100 000 Electrical endurance (switching cycles) ● typical 100 000 Type of protection Increased safety Certificate of suitability relating to ATEX on request Protection against electrical shock finger-safe Equipment marking acc.
PAGE 3
● at AC-3 maximum 15 1/h Auxiliary circuit Number of NC contacts ● for auxiliary contacts 0 Number of NO contacts ● for auxiliary contacts 0 Number of CO contacts ● for auxiliary contacts 0 Protective and monitoring functions Product function ● Ground fault detection No ● Phase failure detection Yes Trip class CLASS 10 Design of the overload release thermal Operational short-circuit current breaking capacity (Ics) at AC ● at 240 V rated value 100 kA ● at 400 V rated value 100 kA ● at 500
PAGE 4
● for three-phase AC motor — at 200/208 V rated value 2 hp — at 220/230 V rated value 3 hp — at 460/480 V rated value 5 hp — at 575/600 V rated value 7.
PAGE 5
Arrangement of electrical connectors for main current circuit Top and bottom Type of connectable conductor cross-sections ● for main contacts — single or multi-stranded 2x (1 ... 2,5 mm²), 2x (2,5 ... 10 mm²) — finely stranded with core end processing 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² ● at AWG conductors for main contacts 2x (16 ... 12), 2x (14 ... 8) Tightening torque ● for main contacts with screw-type terminals 2 ... 2.
PAGE 6
General Product Approval For use in hazardous locations KC For use in hazardous locations Declaration of Conformity Test Certificates Special Test Certificate Marine / Shipping Type Test Certificates/Test Report Marine / Shipping other Confirmation other Railway Miscellaneous Vibration and Shock Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
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