Buy Siemens 3RV2021-0KA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.9 - 1.25 A Switching voltage (max.): 690 V

A Siemens electric protective switch from the Sirius series, suitable for industrial applications, shows connections and operating button.

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A control cabinet with an open door reveals electrical components. To the right, a machine is visible behind a rain-streaked glass pane.

Schema shows mounting accessories for switches. Main components are cross connectors, auxiliary switches, signalling switches and disconnector assemblies, connected by arrows.

'Distribution of electrical phases through a system of four switches.'

Surface and side view of an electrical switch with technical dimensional specifications and labels that control a circuit.

'Siemens SIRIUS Switch' displays operating elements and connection labels such as 'ON', 'TRIPPED', 'OFF'. Multiple connection terminals at the top and bottom.

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Product type

Circuit breaker

Amperage adjustment range (max.)

1.25 A

Connection

Spring-loaded connector

Type

3RV2021-0KA25

Type

Datasheet (PDF)

Dispatches on Tue, 14 Jul

Sales and shipping:

Conrad Electronic Terms & Conditions

Number

Piece(s)

Total (€ 109.24 / piece)

€ 109.24

plus VAT.

Report legal concerns

Technical specifications

Continuous current 1.25 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

Product type: Circuit breaker

Type: 3RV2021-0KA25

Type: S0

Amperage adjustment range (min.): 0.9 A

Amperage adjustment range (max.): 1.25 A

Adjustment range (amperage): 0.9 - 1.25 A

No. of pins: 3-pin

Switching voltage (max.): 690 V AC

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

: 0.4 kW

: TRUE

: 1.25 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

Variants(All information is without VAT, plus shipping costs)

Amperage adjustment range (max.)

Amperage adjustment range (min.)

Siemens 3RV2021-0KA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.9 - 1.25 A Switching voltage (max.): 690 V AC (W x H x D) 45 x 119 x 97 mm

Item no:1741988

This article

1.25 A

0.9 A

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

Item no:1702216

0.63 A

0.45 A

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

1 A

0.7 A

Siemens 3RV2021-0JA25 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 119 x 97 mm

Item no:1702272

1 A

0.7 A

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

Item no:1741961

0.63 A

0.45 A

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

Item no:1741962

0.63 A

0.45 A

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

Item no:1741963

0.63 A

0.45 A

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

0.8 A

0.55 A

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

0.8 A

0.55 A

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

Item no:1741966

0.8 A

0.55 A

Documents & Downloads

Datasheet

Datasheet 1741988 Siemens 3RV2021-0KA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.9 - 1.25 A Switching voltage (max.): 690 V

User & Safety Instructions

User & Safety Instructions 1741988 Siemens 3RV2021-0KA25 Circuit breaker 1 pc(s) Adjustment range (amperage): 0.9 - 1.25 A Switching voltage (max.): 690 V

Description

SIRIUS soft starter 200-690 V 171 A, 24 V AC/DC Screw terminals

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