Name: Siemens 3RV2021-1CA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 1.8 - 2.5 A Switching voltage (max.): 690 V A
Brand: Siemens
SKU: 1742408
Availability: BackOrder

'Siemens Sirius Motor Protection Switch', blue, with rotary knob and multiple connections at the top and bottom, for electrical control.

In a machine room, the image shows an open electrical cabinet with cables and devices on the left and a glass pane sprayed with water on the right.

'Attachable Accessories' Diagram shows various switch types with numbering and connections. Describes auxiliary switches and disconnection blocks.

'Electrical Circuit Diagram: Three-Pole Power Switch, marked with 1/L1, 3/L2, 5/L3 at the top and 2/T1, 4/T2, 6/T3 at the bottom.'

Technical Drawing of an Electrical Switch with Dimensions: 45 mm width, 83 mm height, 96.8 mm depth. Marked 'SIRIUS'.

A motor protection switch labelled 'Siemens Sirius', shows switch positions for 'On', 'Off' and 'Tripped'.

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Image similar

Product type

Circuit breaker

Amperage adjustment range (max.)

2.5 A

Connection

Spring-loaded connector

Packaging type

Piece

Type

3RV2021-1CA20

Datasheet (PDF)

Dispatches on Tue 3 Nov

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 119.99 / piece)

€ 119.99

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Continuous current: 2.5 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: 3RV2021-1CA20

Type: S0

Amperage adjustment range (min.): 1.8 A

Amperage adjustment range (max.): 2.5 A

Adjustment range (amperage): 1.8 - 2.5 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

: 0.8 kW

: FALSE

: 2.5 A

: FALSE

: 3

: 690-690 V

: 1.8-2.5 A

: IP20

: TRUE

: Spring clamp connection

: Turn button

: Magnetic

: 0.4 kW

: 100 kA

: TRUE

: Built-in device fixed built-in technique

UKCA: yes

Variants(All information include VAT, plus shipping costs)

Amperage adjustment range (max.)

Amperage adjustment range (min.)

Siemens 3RV2021-0GA10 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.45 - 0.63 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 97 x 97 mm Piece

Item no:1741961

Dispatches on Thu 22 Oct

Conrad Electronic

0.63 A

0.45 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 79.99^*

Siemens 3RV2021-0GA15 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.45 - 0.63 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 97 x 97 mm Piece

Item no:1741962

Dispatches on Thu 22 Oct

Conrad Electronic

0.63 A

0.45 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 119.99^*

Siemens 3RV2021-0GA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.45 - 0.63 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 119 x 97 mm Piece

Item no:1741963

Dispatches on Thu 22 Oct

Conrad Electronic

0.63 A

0.45 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 97.99^*

Siemens 3RV2021-0GA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.45 - 0.63 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 119 x 97 mm Piece

Item no:1702216

Dispatches on Thu 22 Oct

Conrad Electronic

0.63 A

0.45 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 119.99^*

Siemens 3RV2021-0HA10 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 97 x 97 mm

Item no:1741964

Dispatches on Thu 22 Oct

Conrad Electronic

0.8 A

0.55 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 85.99^*

Siemens 3RV2021-0HA15 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 97 x 97 mm

Item no:1741965

Dispatches on Thu 22 Oct

Conrad Electronic

0.8 A

0.55 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 124.99^*

Siemens 3RV2021-0HA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 119 x 97 mm Piece

Item no:1741966

Dispatches on Thu 22 Oct

Conrad Electronic

0.8 A

0.55 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 104.99^*

Siemens 3RV2021-0HA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.55 - 0.8 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 119 x 97 mm Piece

Item no:1741982

Dispatches on Thu 22 Oct

Conrad Electronic

0.8 A

0.55 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 124.99^*

Siemens 3RV2021-0JA10 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.7 - 1 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 97 x 97 mm

Item no:1702217

Dispatches on Thu 22 Oct

Conrad Electronic

1 A

0.7 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 85.99^*

Siemens 3RV2021-0JA15 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.7 - 1 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 97 x 97 mm

Item no:1741983

Dispatches on Thu 22 Oct

Conrad Electronic

1 A

0.7 A

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 124.99^*

Documents & Downloads

Datasheet

Datasheet 1742408 Siemens 3RV2021-1CA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 1.8 - 2.5 A Switching voltage (max.): 690 V A

User & Safety Instructions

User & Safety Instructions 1742408 Siemens 3RV2021-1CA20 Circuit breaker 1 pc(s) Adjustment range (amperage): 1.8 - 2.5 A Switching voltage (max.): 690 V A