R. STAHL Load Disconnector and Motor Starter
Circuit breaker for motor protection
Model: 8146/5-V27-101-105-00-11-1 Art. No.: 147191
Product Description
The load disconnectors for motor protection in the 8146/5-V27 series from R. STAHL protect Ex e and Ex d motors as well as their associated cables and systems. The standard variants are equipped with an adjustable, phase-sensitive thermal overcurrent release or an electromagnetic instantaneous release, which must be specified when ordering. Retrofitting is not possible.
- Line and system protection for Ex e and Ex d motors
- Robust housing made of glass-fiber reinforced polyester resin
- Optional: undervoltage release, on-delay or off-delay release, ammeter, auxiliary contact
Product Image Description: The image shows a set of three compact, dark grey electrical enclosures with a prominent R. STAHL logo on the front. They appear to be industrial-grade devices designed for demanding environments.
Technical Data
Explosion Protection
| Attribute | Value |
|---|---|
| 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) |
| Conformity Declarations | ATEX (EUK), People's Republic of China (CCC) |
Electrical Data
| Attribute | Value |
|---|---|
| Release voltage AC | - |
| Current setting range | 6.3 – 9 A |
| Ammeter available | No |
| Auxiliary contacts | None |
| Release | None |
| Number of poles | 3 |
| Frequency range | 50 – 60 Hz |
Environmental Conditions
| Attribute | Value |
|---|---|
| Ambient temperature | -20°C ... +40°C (-4°F ... +104°F) |
Mechanical Data
| Attribute | Value |
|---|---|
| Degree of protection (IP) | IP66 |
| Protection type 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, fine-stranded, min. AWG | AWG 16 |
| Type of cable glands | 8290 |
| Type of 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 of rotary handle | 0-1 |
| Seal | Silicone, foamed |
| Lockable in position | 3-fold in 0-position |
| Weight | 2.85 kg (6.28 lb) |
Components
| Attribute | Value |
|---|---|
| Cable glands | 2 x M25 Ø 7-17 mm |
| Cable glands | 1 x M25 |
Dimensional Drawing
Dimensional drawing description: The diagram shows a technical drawing with dimensions for the R. STAHL 8146/5-V27 motor protection circuit breaker. Key dimensions include width, height, depth, and diameters for cable entries. The drawing indicates measurements in millimeters with inch equivalents in parentheses.
Cable Entries
| Current setting range up to 16 A; without auxiliary contacts | Execution | Cable and cable entries | Blanking plug series 8290 | |
|---|---|---|---|---|
| Series 8161 | Blanking plug | |||
| Up to 16 A | without | M25 x 1.5 | M32 x 1.5 | M25 x 1.5 |
| 16 ... 20 A, 20 ... 22.5 A | with | A, B | A, B, C | C |
Changes to technical data, dimensions, weights, designs, and delivery options are reserved. Illustrations are non-binding.
Contact Information: R. STAHL Schaltgeräte GmbH | Am Bahnhof 30 | 74638 WALDENBURG | Tel. +49 7942 943 1700 | +49 7942 943 1777 | Email: sales.de@r-stahl.com | r-stahl.com
