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5ST3020
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5ST3020
SIEMENS
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5ST3020 - Fault signal contact 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required) - siemens

Cat No. 5ST3020
Category MCB Accessories
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type MCB Accessories

In Stock — 15 Qty

$34.89
Quantity Expected Delivery
15 Units 25 Business Days

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Technical Specification

SIEMENS 5ST3020 MCB Accessories Technical Specification

MCB Accessories
Other Details 1NO+1NC
Range of Product —
Sub Family Fault signal contact
Sub Family —
Type MCB Acccessories

Product Details

Siemens 5ST3020 - Fault signal contact 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 5ST3020 dimensions and weight

Dimensions (L × W × H)
Length 8.2 cm
Width 9.2 cm
Height 1.8 cm
Weight
Net Weight 0.5 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Siemens 5ST3020 - Fault signal contact 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 5ST3020

The Siemens 5ST3020 accessory is designed to enhance the functionality, safety, and installation convenience of Siemens miniature circuit breakers. These accessories may include auxiliary contacts, shunt trips, lockout devices, interlocking kits, and busbar modules.
They are used in residential, commercial, and industrial distribution boards, MCC panels, and automation systems requiring additional signaling, tripping, or mounting flexibility.
It enables features such as remote tripping, status indication, secure locking, phase interconnection, or enhanced wiring safety depending on the accessory type.
Verify compatibility with the specific Siemens MCB series, pole configuration, rated current, mounting requirements, and the intended operational function.
Follow Siemens installation diagrams, ensure proper alignment with the MCB body, secure terminal tightening, and correct wiring or mechanical fitting as applicable.
Pricing varies depending on the accessory type and supported MCB series. Visit Electrihub for updated Siemens MCB accessory pricing and availability.
The official Siemens datasheet for 5ST3020 is available on Electrihub with wiring details, specifications, and installation instructions.
The price of SIEMENS 5ST3020 MCB Accessories depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

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9 reviews
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Kishore Jindal Sep 29, 2026

The arc chutes and terminal shrouds on this SIEMENS 5ST3020 MCB Accessories reflect top-tier manufacturing. Fits standard DIN rail / busbar seamlessly. Electrihub India's pricing and GST billing were completely transparent.

Paresh Gaikwad Sep 29, 2026

Had an urgent replacement requirement for a tripped breaker in our utility room. Ordered the SIEMENS 5ST3020 on Electrihub India and got express delivery. Machine was back in operation without significant production loss.

Arun Bhattacharya Sep 29, 2026

Purchased multiple units of SIEMENS 5ST3020 for our factory electrical overhaul. Delivered in pristine condition with sturdy outer packing. Electrihub India is the most reliable online platform for industrial switchgear.

Hari Nair Sep 29, 2026

Always concerned about duplicate breakers in the market, but the SIEMENS 5ST3020 from Electrihub India came in sealed original carton with verified serial numbers and batch codes. Excellent peace of mind for plant safety.

Robert O. Dec 2, 2025

Compatible accessory with excellent durability.

Neha S. Dec 2, 2025

Seamless integration with MCB systems.

Rachel K. Dec 2, 2025

SIEMENS 5ST3020 accessory ensures proper integration and compliance in Australia operations.

Arjun T. Dec 2, 2025

Seamless integration with MCB systems.

Akash J. Dec 2, 2025

High-quality accessory ensuring proper MCB functionality and integration.

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