Siemens 3RV2421-4BA10

MSP S0 FOR XFRMR 14-20A SCREW

1 / 1
Siemens 3RV2421-4BA10 MSP S0 FOR XFRMR 14-20A SCREW — Circuit Breakers & Fuses
Manufacturer catalogue image

Product Description

RoHS CompliantLifecycle Status:
Circuit-breaker sz s0, for transformer prot. a-release 14...20a, n-release 325a, screw connection, standard sw. capacity
Send Inquiry
Payment methods:

Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
1 pc.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Number of poles
3
Rated voltage
20 V
Motor drive optional
Motor drive integrated
Degree of protection (IP)
IP20
Type of control element
Toggle

Available Offers

(6)
3RV2421-4BA10 Siemens, Circuit Breakers & Fuses

Siemens

Available:
1 pc.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — United States, member since 2022, 50–99 employees
Warranty:
2 months
3RV2421-4BA10 Siemens, Circuit Breakers & Fuses

Siemens

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
3RV2421-4BA10 Siemens, Circuit Breakers & Fuses

Siemens

Available:
10 pcs.
In-Stock
Updated at: 06-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
Warranty:
24 months

Access our platform to find more offers

Register now to explore 36 mln offers from verified suppliers worldwide.Including 2 more offers for this product.

  • Compare offers globally
  • Direct supplier contact
  • RFQs, Quotes, and Orders
  • BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Get Quote

Documents

Data Sheet

Datasheet for Siemens 3RV2421-4BA10, including specifications and features.

Download Data Sheet
TracePartsTraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Related products

3RV2042-4YB10 Siemens
3RV2042-4YB10
Siemens
Siemens S3 Circuit Breaker offers motor protection with a Class 20 A release and increased switching capacity up to 100 kA.
3RV2031-4JA10 Siemens
3RV2031-4JA10
Siemens
Siemens MSP S2 Class 10 A-release 54...65 A N-release 845 A screw terminal standard switching capacity
3RV2031-4RA10 Siemens
3RV2031-4RA10
Siemens
Circuit breaker size S2 for motor protection, CLASS 10 A-release 70...80 A N-release 1040 A screw terminal Standard switching capacity
3RV2811-1DD10 Siemens
3RV2811-1DD10
Siemens
Circuit breaker size S00 for transformer protection with approval circuit breaker UL 489, CSA C22.2 No.5-02 A-release 3.2 A N release 65 A screw terminal Standard switching capacity
3RV2011-0GA10 Siemens
3RV2011-0GA10
Siemens
Circuit breaker size S00 for motor protection, CLASS 10 A-release 0.45...0.63 A N-release 8.2 A screw terminal Standard switching capacity
3RV2011-0DA10 Siemens
3RV2011-0DA10
Siemens
Circuit breaker size S00 for motor protection, CLASS 10 A-release 0.22...0.32 A N-release 4.2 A screw terminal Standard switching capacity
3RV2011-1EA20 Siemens
3RV2011-1EA20
Siemens
Circuit breaker size S00 for motor protection, CLASS 10 A-release 2.8...4 A N release 52 A Spring-type terminal Standard switching capacity
3RV2031-4EA10 Siemens
3RV2031-4EA10
Siemens
Class 10, A-release 22...32 A N-release 416 A screw terminal circuit breaker for motor protection with standard switching capacity.
3RV2021-1DA25 Siemens
3RV2021-1DA25
Siemens
Siemens MSP S0 Circuit Breaker for motor protection, Class 10, A-release 2.2-3.2A, N-release 42A, Spring-type terminal, Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
3RV2021-4NA10 Siemens
3RV2021-4NA10
Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 23...28 A N-release 364 A screw terminal Standard switching capacity
3RV2011-1CA20 Siemens
3RV2011-1CA20
Siemens
Siemens Circuit Breaker SZ S00 for motor protection, Class 10, with A-release of 1.8-2.5A and N-release of 33A, featuring a spring terminal and standard switching capacity.
3RV2032-4WA10 Siemens
3RV2032-4WA10
Siemens
Circuit breaker size S2 for motor protection, Class 10, screw terminal increased switching capacity

Market insights

AutomaINSIGHTS analytics dashboard

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products

  • Real-time stock availability data from 700 MRO distributors in Europe and USA
  • Price analysis by condition (new, used, refurbished) with market median prices
  • Critical component availability monitoring to prevent production downtime
  • Inventory optimization insights based on market supply trends
Get Started