R. STAHL 8146/5-V27 Motor Protection Circuit Breaker

The R. STAHL 8146/5-V27 series load disconnectors and motor starters are designed for the motor protection of Ex e and Ex d motors, as well as their associated lines and installations. 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

Explosionsschutz

Explosionsschutz	European Union (ATEX) IECEX
Geltungsbereich (Zonen)	1, 2, 21, 22
IECEx Bescheinigung Gas	IECEX PTB 06.0090
IECEx Gasexplosionsschutz	Ex db eb IIC T5 Gb
IECEx Bescheinigung Staub	IECEX PTB 06.0090
IECEx Staubexplosionsschutz	Ex tb IIIC T95 °C Db
ATEX Bescheinigung Gas	PTB 01 ATEX 1024
ATEX Gasexplosionsschutz	II 2 G Ex db eb IIC T5 Gb
ATEX Bescheinigung Staub	PTB 01 ATEX 1024
ATEX Staubexplosionsschutz	II 2 D Ex tb IIIC T95 °C Db
Bescheinigungen Konformitätserklärungen	ATEX (PTB), IECEx (PTB), Indien (PESO), Kanada (FM), Volksrepublik China (NEPSI) ATEX (EUK), Volksrepublik China (CCC)

Elektrische Daten

Elektrische Daten
Schaltleistung	16 kW
Auslöserspannung AC	500 V
Stromeinstellbereich	16 - 20 A
Strommesser vorhanden	Nein
Hilfskontakte	1 Öffner, 1 Schließer
Auslöser	Unterspannungsauslöser
Polzahl	3
Frequenzbereich	50 – 60 Hz

Umgebungsbedingungen

Umgebungsbedingungen
Umgebungstemperatur	-20°C ... +40°C
Umgebungstemperatur	-4 °F ... +104 °F

Mechanische Daten

Mechanische Daten
Schutzart (IP)	IP66
Schutzart Hinweis	nach EN/IEC 60529
Gehäusematerial	Polyesterharz, glasfaserverstärkt
Anschlussquerschnitt eindrähtig min. AWG	AWG 20
Anschlussquerschnitt eindrähtig max. AWG	AWG 8
Anschlussquer.feindr. min. AWG	AWG 20
Typ Verschraubung	8161
Breite	170 mm (6,69 in)
Höhe	340,5 mm (13,41 in)
Tiefe	131 mm (5,16 in)
Farbe Griff	Schwarz
Farbe Schutzkragen	Schwarz
Beschriftung Drehgriff	0-1
Dichtung	Silikon, geschäumt
Abschließbar in	3 fach in 0-Stellung
Gewicht	4.4 kg (9,7 lb)

Komponenten

Kabelverschraubungen

Kabelverschraubungen
2 x M32 Ø 9 – 21 mm
1 x M25 Ø 7 – 17 mm

Maßzeichnung

A diagram showing the dimensions of the unit. Key dimensions include: Width: 170 mm [6.69 in], Height: 340.5 mm [13.41 in], Depth: 131 mm [5.16 in]. Other noted dimensions are 152 mm [5.98 in], 288.50 mm [11.36 in], 161 mm [6.34 in], 16 mm [0.63 in], and a diameter of Ø 0.28 in.

Leitungseinführungen

Ausführung	Hilfskontakte	Kabel- und Leitungseinführungen Reihe 8161	Verschlussstopfen Reihe 8290
Stromeinstellbereich bis 16 A	ohne	M25 x 1,5	M25 x 1,5
Stromeinstellbereich bis 16 A	mit	A, B	M32 x 1,5	C

Stromeinstellbereich

Stromeinstellbereich	ohne	mit
16 ... 20 A, 20 ... 22,5 A	C	A, B	A, B	C

Subject to change in technical data, dimensions, weights, constructions, and delivery options. Illustrations are non-binding.

	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.
	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.
	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 and associated conductors and systems.
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	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 component information.
	R. STAHL 8146/5-V27 Motor Protection Circuit Breaker Technical data and specifications for the R. STAHL 8146/5-V27 series motor protection circuit breakers, designed for Ex e and Ex d motors.
	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.
	R. STAHL 8146/5-V27 Motor Protection Circuit Breaker Datasheet Technical specifications and features of the R. STAHL 8146/5-V27 motor protection circuit breaker, designed for Ex e and Ex d applications. Includes details on explosion protection, electrical characteristics, mechanical specifications, and components.