Components for system solutions

Key Features

• Isolation function in accordance with EN60947-2
• Energy limitation class 3
• Modular design for simple replacement or expansion
• Easy installation: snaps onto the mounting rail in Ex e enclosures
• Non-adjustable thermal and magnetic releases
• Ergonomically shaped operating lever for safe switching
• Padlocks (Accessories) provide protection against being switched on again during maintenance work

Product Overview

R. STAHL 8530 series miniature circuit breakers are overcurrent devices offering good current limiting for short circuits and high switching capacity (10, 15, or 25 kA). They provide a low load on cables and high selectivity for upstream fuses. These components feature a modular design, available in 1- to 4-pole versions and for rated currents of 0.5-63 A. The maximum installation capacity is 4.5 subunits.

Technical Data

Explosion Protection

Electrical Data

Ambient Conditions

Mechanical Data

Mounting / Installation

Technical Drawings

Tripping Characteristic C:

A graph shows tripping time in seconds and minutes against multiples of rated current. The curve is labeled 'Tripping curve from cold state' and shows a 'C' characteristic.

Dimensional Drawings:

Illustrations show the dimensions of the circuit breaker in mm and inches. The drawings indicate width, length, and mounting depth, along with details for 3-pole configurations.

Accessories

4-way locking device

A lock-out/tag-out hasp for individually locking the component using up to four cylinder locks.

Art. No.: 227232

Cylinder lock

For closing (bracket Ø 3)

Art. No.: 107115

Fastening set

A fastening set for fastening the component on the mounting plate without a DIN rail.

Art. No.: 276618

R. STAHL Schaltgeräte GmbH reserves the right to make alterations to the technical data, dimensions, weights, designs and products available without notice. The illustrations cannot be considered binding.