Datasheet

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Data sheet 3RV2021-4FA10

CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS

10, A-RELEASE 34...40A, N-RELEASE 480A, SCREW TERMINAL,

STANDARD SWITCHING CAPACITY,

product brand name SIRIUS

Product designation 3RV2 circuit breaker

General technical data:

Size of the circuit-breaker S0

Size of contactor can be combined company-specific S00

Product expansion

● Auxiliary switch

Yes

Power loss [W] total typical 14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

Protection class IP

● on the front

IP20

● of the terminal

IP20

3RV2021-4FA10 Changes preserved

Page 1/

Summary of content (8 pages)

PAGE 1
Data sheet 3RV2021-4FA10 CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-RELEASE 34...
PAGE 2
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
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: 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 10 kA ● at 500 V rated value 3 kA ● at 690 V rated value 2 kA Maximum short-circuit current breaking capacity (Icu) ● at AC at 240 V r
PAGE 4
Design of the short-circuit trip magnetic Design of the fuse link for IT network for short-circuit protection of the main circuit ● at 400 V gL/gG 63 A ● at 500 V gL/gG 63 A ● at 690 V gL/gG 63 A Installation/ mounting/ dimensions: Mounting position any Mounting type screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 Height 97 mm Width 45 mm Depth 96 mm Required spacing ● with side-by-side mounting — forwards 0 mm — Backwards 0 mm — upwards 70 mm —
PAGE 5
— 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 Design of screwdriver shaft 2 ... 2.5 N·m Diameter 5 to 6 mm Design of the thread of the connection screw ● for main contacts M4 Safety related data: B10 value with high demand rate acc.
PAGE 6
General Product Approval For use in hazardous locations KTL For use in hazardous locations Declaration of Conformity Test Certificates Typprüfbescheinigu ng/Werkszeugnis Shipping Approval spezielle Prüfbescheinigunge n Shipping Approval other Umweltbestätigung Railway Bestätigungen Schwingen/Schocke n Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) https://mall.industry.
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96.9 97 49 45 5 3RV2021-4FA10 Page 7/8 25.02.
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