R. STAHL 8530/1-MCB-STA102-C6-500-3 Miniature Circuit Breaker

Product Overview

This document details the R. STAHL 8530/1-MCB-STA102-C6-500-3 Miniature Circuit Breaker (MCB), a component designed for system solutions. It offers reliable overcurrent protection and effective current limiting for short circuits, contributing to system safety and performance.

Key Features

Isolation function compliant with EN60947-2.
Energy limitation class 3 for enhanced protection.
Modular design facilitates simple replacement and system expansion.
Easy installation via snap-on mounting in Ex e enclosures.
Features non-adjustable thermal and magnetic releases for consistent operation.
Ergonomically shaped operating lever for safe switching.
Provision for padlocks to prevent unauthorized switching during maintenance.

Technical Highlights

Explosion Protection

Certified for use in Zone 21/22 when installed within Ex tb/tc enclosures. Holds IECEx and ATEX certifications, including Ex db eb IIC Gb classification.

Electrical Specifications

Rated operational voltage: 230/400 V AC
Rated operational current: 6 A
Frequency: 50/60 Hz
Rated switching capacity: 10 kA
Tripping characteristic: C
Number of poles: 2-pole
Auxiliary functions: Includes 1 change-over contact and 1 fault signal contact.

Mechanical Specifications

Dimensions: Width 83 mm (3.27 in), Length 165 mm (6.50 in), Mounting depth 138.3 mm (5.44 in).
Weight: 1.29 kg (2.844 lb).
Connection cross-section support: Up to 25 mm² (4 AWG) for main connections.

Accessories

Available accessories include a 4-way locking device (Art. No. 227232) for individual component locking and a fastening set (Art. No. 276618) for mounting without a DIN rail.

For further information, visit the R. STAHL website:

https://www.r-stahl.com

R. STAHL Schaltgeräte GmbH | Am Bahnhof 30 | 74638 WALDENBURG

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