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Siemens 3RV2021-0JA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.7 - 1 A Switching voltage (max.): 690 V AC

A Siemens Sirius contactor. A dark blue, rectangular device with a rotary switch in the centre, labelled with 'Tripped' and 'On'.
An open electrical cabinet with visible cables and components. In the background, a machine can be seen through a rain-streaked window.
'Diagram shows mounting accessories for circuit breakers, including auxiliary switches, signalling switches, isolator modules, and terminal modules with assignment lines.'
Contactor Circuit Diagram: Three-pole power contactor with labels for connections 1/L1, 3/L2, 5/L3 at the top and 2/T1, 4/T2, 6/T3 at the bottom.
'Drawing of a Siemens switch, Sirius model. Front and side view, with detailed dimensions in millimetres.'
An electrical power switch with a switch lever in the 'OFF' position. Labelled 'Siemens SIRIUS'. Connection terminals at the top and bottom.
1/6
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Product type
Circuit breaker
Amperage adjustment range (max.)
1 A
Connection
Spring-loaded connector
Packaging type
Piece
Type
3RV2021-0JA20
Datasheet (PDF)
EAN:
Part number:
Item no:
Dispatches on Mon 16 Nov
Sales and shipping:
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Total (€ 104.99 / piece)
€ 104.99
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plus € 19.99 
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without further shipping costs 
14-day return policy included
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Technical specifications

  • Continuous current: 1 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

3RV2021-0JA20

Type

S0

Amperage adjustment range (min.)

0.7 A

Amperage adjustment range (max.)

1 A

Adjustment range (amperage)

0.7 - 1 A

No. of pins

3-pin

Switching voltage (max.)

690 V AC

Compatible with series

Siemens S0 type

Compatible with

Siemens

Mounting type

Snap-in

Screw-fit

Min. temperature

-20 °C

Max. temperature

+60 °C

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

0.3 kW

FALSE

1 A

FALSE

3

IP20

TRUE

Spring clamp connection

Turn button

Magnetic

0.2 kW

100 kA

TRUE

Built-in device fixed built-in technique

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1741984 Siemens 3RV2021-0JA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.7 - 1 A Switching voltage (max.): 690 V AC

User & Safety Instructions

User & Safety Instructions 1741984 Siemens 3RV2021-0JA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.7 - 1 A Switching voltage (max.): 690 V AC

Description

Contactor, AC-3, 55 kW/400 V 2 NO+2 NC, 110 V AC 50 Hz 3-pole, 3 NO, Size S3 Screw terminal

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