Motor protection circuit breakers, 2.50 - 4A, 2 x M25 Ø 7 … 17 mm, 1st auxiliary function: without, Zone 1/2/21/22

  • Product Type: 8146/5-V27-7-MCP-STA-4,00-0000-000-0111
  • Art. No.: 345083

Technical data

General

MY R. STAHL 8146X
Product Type 8146/5-V27-7-MCP-STA-4,00-0000-000-0111
Highlights Conductor and system protection for Ex e and Ex d motors and transformers
Robust enclosure made of glass fibre reinforced polyester resin
Optional: Undervoltage release, shunt trip, auxiliary contact, trip indicator, short-circuit signalling contact
New generation up to 32 A
Standardised enclosure size
Black or red/yellow actuator lever colour
Application-specific cable glands
Functional Description R. STAHL Series 8146/5-V27 motor protection circuit breakers protect Ex e and Ex d motors as well as the associated conductors and systems. The standard versions feature an adjustable, phase-sensitive thermal overcurrent release up to 32 A and an electromagnetic quick-tripping mechanism. A wide selection of undervoltage releases is available. The range also includes circuit breakers solely for protection against short circuits and transformer circuit breakers up to 25 A. All switches feature an N rail and a PE rail.

Explosion Protection

Electrical Data

Ambient Conditions

Mechanical Data

Mounting / Installation

Components

Commercial data

Downloads

Scope Certificate number Certification body Kind of document Product Variant Language
ATEX 1ATEX1024 PTB Ex certificate 8146/5-V27 8146/5075 8146/5-V37 8146/5-V11 8146/5
pdf
IECEX 60090 PTB Ex certificate 8146/5-V27 8146/5075 8146/5-V37 8146/5-V11 8146/5
pdf