Name: Siemens 3RV2021-0HA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V
Brand: Siemens
SKU: 1741982
Availability: BackOrder

A Siemens electric switch, Sirius model, for controlling electrical circuits. Shows connections and a rotary dial for operation.

An electrical cabinet filled with electronic components, open beside a window with water droplets, through which an industrial washing machine is visible.

'Mountable accessory components' for an electrical switching system, numbered components showing various switching and separation functions.

'Circuit diagram with three fuses (1/L1, 3/L2, 5/L3) and two switches (13, 14) as well as three conductors (2/T1, 4/T2, 6/T3).'

Drawing of an electrical switch with dimensions 113x45 mm, showing front and side views. Labels 'SIRIUS' and 'ON' are visible.

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Product type

Circuit breaker

Amperage adjustment range (max.)

0.8 A

Connection

Spring-loaded connector

Packaging type

Piece

Type

3RV2021-0HA25

Datasheet (PDF)

EAN:

Part number:

Item no:

Dispatches on Mon 16 Nov

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 124.99 / piece)

€ 124.99

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Continuous current: 0.8 A
Mechanical life of main contacts: 100,000 switching cycles
Max. Conductor cross-section (solid or stranded): 10 mm²
Max. Conductor cross-section (fine): 6 mm²

Packaging type: Piece

Product type: Circuit breaker

Type: 3RV2021-0HA25

Type: S0

Amperage adjustment range (min.): 0.55 A

Amperage adjustment range (max.): 0.8 A

Adjustment range (amperage): 0.55 - 0.8 A

No. of pins: 3-pin

Switching voltage (max.): 690 V AC

Compatible with series: Siemens Sirius series

Compatible with: Siemens

Mounting type: Snap-in
Screw-fit

Min. temperature: -20 °C

Max. temperature: +60 °C

Features: + auxiliary contact

Connection: Spring-loaded connector

: IP20

Depth: 97 mm

Width: 45 mm

Height: 119 mm

Dim: (W x H x D) 45 x 119 x 97 mm

Content: 1 pc(s)

RoHS-compliant: Yes

: 45

: 119 mm

: 97 mm

: 0.2 kW

: TRUE

: 0.8 A

: FALSE

: 3

: IP20

: TRUE

: Spring clamp connection

: Turn button

: Magnetic

: 0.1 kW

: 100 kA

: TRUE

: Built-in device fixed built-in technique

UKCA: yes

Documents & Downloads

Datasheet

Datasheet 1741982 Siemens 3RV2021-0HA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V

User & Safety Instructions

User & Safety Instructions 1741982 Siemens 3RV2021-0HA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V

Description

circuit breaker 3VA2 IEC frame 630 breaking capacity class H Icu=85kA @ 415 V 3-pole, line protection ETU550, LSI, In=630A overload protection Ir=250A ...630A short circuit protection Isd=0,6..9x In, iI=1,5..9x In neutral protection optional with ext. ct, upto 160 busbar connection shunt trip (stl) 220-250 V DC 208-277 V AC 2 Auxiliary switch hq 1 trip alarm switch HQ 3VA2 molded-case circuit breaker with 5-series ETU for system protection. As an important element of SENTRON protective components for industrial and infrastructure applications, the 3VA molded-case circuit breakers from Siemens provide effective plant, starter and motor protection thanks to reliable shutdown in the event of an overload or short circuit. The 3VA molded-case circuit breakers set new standards in flexibility and the variety of modular accessories available. Standardized accessories for several sizes across all series of the 3VA1 and 3VA2 molded-case circuit breakers. Key features of this version of the 3VA molded-case circuit breaker: 1. Compact design. 2. Available as version for plant protection and generator protection. 3. Available as 3-pole and 4-pole version. 4. Four breaking capacity classes from 55 kA to 150 kA at 415 V. 5. Depending on the size: Rated current 25 A to 630 A. 6. Can be installed fixed, in plug-in design or as withdrawable version. 7. Excellent selective protection response in rated operational current - interval 1: 2.5 and 1:1.6. 8. The series has a solid-state overcurrent trip unit. 9. Integrated display for measured values. 10. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS. 11. Modular and easy-to-fit internal accessories with wide range of functions. www.siemens.de/3VA. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.