Manuals+

R. STAHL Motor Protection Circuit Breaker

Model: 8146/5-V27-110-035-10-21-1 | Article No. 249159

Key Features

Product Overview

The R. STAHL 8146/5-V27 series motor protection circuit breakers are designed to protect Ex e and Ex d motors, as well as their associated lines and systems. The standard variants are equipped with an adjustable, phase-sensitive thermal overcurrent release or an electromagnetic instantaneous release, which must be specified at the time of ordering. Retrofitting is not possible.

Technical Data

Explosion Protection

Scope of application European Union (ATEX), IECEx
Area of application (Zones) 1, 2, 21, 22
IECEx Certificate Gas IECEx PTB 06.0090
IECEx Gas Explosion Protection Ex db eb IIC T5 Gb
IECEx Certificate Dust IECEx PTB 06.0090
IECEx Dust Explosion Protection Ex tb IIIC T95 °C Db
ATEX Certificate Gas PTB 01 ATEX 1024
ATEX Gas Explosion Protection II 2 G Ex db eb IIC T5 Gb
ATEX Certificate Dust PTB 01 ATEX 1024
ATEX Dust Explosion Protection II 2 D Ex tb IIIC T95 °C Db
Certifications ATEX (PTB), IECEx (PTB), India (PESO), Canada (FM), People's Republic of China (NEPSI)
Declarations of Conformity ATEX (EUK), People's Republic of China (CCC)

Electrical Data

Switching capacity 16 kW
Trip voltage AC 500 V
Current setting range 0.25 - 0.4 A
Ammeter present No
Auxiliary contacts None
Release Undervoltage release
Number of poles 3
Frequency range 50 - 60 Hz

Environmental Conditions

Ambient temperature -20°C ... +40°C (-4 °F ... +104 °F)

Mechanical Data

Degree of protection (IP) IP66
Degree of protection Note according to EN/IEC 60529
Housing material Polyester resin, glass-fiber reinforced
Conductor cross-section solid min. AWG AWG 16
Conductor cross-section solid max. AWG AWG 8
Conductor cross-section stranded min. AWG AWG 16
Type of screw connection 8161
Width 112.5 mm (4.43 in)
Height 227 mm (8.94 in)
Depth 131 mm (5.16 in)
Handle color Black
Protective collar color Black
Labeling rotary handle 0-1
Gasket Silicone, foamed
Lockable in 3-fold in 0-position
Weight 2.63 kg (5.8 lb)

Components

Cable entries 3 x M25 Ø 7-17 mm

Dimensional Drawing (all dimensions in mm [in]) – Subject to change

[Diagram showing dimensions of the circuit breaker with labels for width, height, depth, and cable entry points. Key dimensions include 112.5 mm (4.43 in) width, 227 mm (8.94 in) height, and 131 mm (5.16 in) depth. Cable entry details are also indicated.]

Cable and Line Entries

Version Auxiliary contacts Cable and line entries Series 8161 Sealing plugs Series 8290
Current setting range up to 16 A; without auxiliary contacts A, B M32 x 1.5 M25 x 1.5
C M25 x 1.5 M25 x 1.5
Current setting range 16 ... 20 A, 20 - 22.5 A; without auxiliary contacts A, B M32 x 1.5 M25 x 1.5
C M25 x 1.5 M25 x 1.5

Subject to change regarding technical data, dimensions, weights, constructions, and availability. Illustrations are non-binding.

PDF preview unavailable. Download the PDF instead.

ex-single-data-sheet-mlded-case-circuit-breaker-for-motor-protection-8146-5-v27-110-035-10-21-1-249159-de-de-rstahl Adobe PDF Library 17.0

Related Documents

Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker
Technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, designed for Ex e and Ex d motors, with detailed electrical and mechanical data.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Specifications
Detailed technical specifications for the R. STAHL 8146/5-V27 motor protection circuit breaker, including features, electrical characteristics, and explosion protection details for Ex e and Ex d applications.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Data
Detailed technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, including explosion protection, electrical characteristics, and mechanical specifications.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Data
Detailed technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, including explosion protection, electrical data, and mechanical dimensions.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker
Technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, designed for Ex e and Ex d motors, with detailed electrical and mechanical data.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker
Technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, designed for Ex e and Ex d motors, including explosion protection data, electrical and mechanical specifications, and certifications.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Data
Detailed technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, including explosion protection, electrical data, mechanical data, and components.
Preview R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Specifications
Detailed technical specifications for the R. STAHL 8146/5-V27 motor protection circuit breaker, including explosion protection data, electrical specifications, and mechanical dimensions. Suitable for Ex e and Ex d applications.