Moulded case circuit breaker for The motor protection
Auxiliary contacts: without
Release: without
Enclosure material: Polyester resin
Cable glands and entries: 2 x M25 Ø 7 – 17 mm
Highlights - Electric line and system protection for Ex e and Ex d motors
Robust enclosure made from glass fibre-reinforced polyester resin
Optional: Undervoltage release, shunt trip, ammeter, auxiliary contact
Functional Description - R. STAHL's 8146/5-V27 series moulded case circuit breakers for motor protection protect Ex e and Ex d motors and their associated electric lines and systems. The standard variants feature an adjustable, phase-sensitive thermal overcurrent release or electromagnetic tripping mechanism, which has to be specified during the ordering process. They cannot be retrofitted.
Explosion Protection
Application range (zones) - 1, 2, 21, 22
ATEX gas certificate - PTB 01 ATEX 1024
IECEX gas certificate - IECEx PTB 06.0090
ATEX dust certificate - PTB 01 ATEX 1024
IECEx dust certificate - IECEx PTB 06.0090
Area of application - European Union (ATEX), IECEx
IECEx gas explosion protection - Ex db eb IIC T6 Gb
IECEx dust explosion protection - Ex tb IIIC T80 °C Db
ATEX gas explosion protection - II 2 G Ex db eb IIC T6 Gb
ATEX dust explosion protection - II 2 D Ex tb IIIC T80 °C Db
Certificates - ATEX (PTB), Canada (FM), China (NEPSI), IECEx (PTB), India (PESO)
Declaration of conformity - ATEX (EUK), China (CCC)
Mechanical Data
Min. f.stra. con. cr.-sec. AWG - AWG 20
Degree of protection note - according to EN/IEC 60529
Enclosure material - Polyester resin, Glass fibre reinforced
Min. solid conn. cr.-sect. AWG - AWG 20