R. STAHL 8146/5-V27 Motor Protection Circuit Breaker
Part Number: 8146/5-V27-101-095-00-11-1 | Article No.: 147190
Product Overview
The R. STAHL 8146/5-V27 motor protection circuit breakers are designed for the protection of Ex e and Ex d motors, as well as associated conductors and systems. These devices feature a robust housing made of glass-fiber reinforced polyester resin. Optional accessories include a undervoltage release, a working current release, an ammeter, and an auxiliary contact.
Standard versions are equipped with an adjustable, phase-sensitive thermal overcurrent release. Instantaneous electromagnetic releases are also available and must be specified at the time of order. Retrofitting is not possible.
Technical Specifications
Explosion Protection
| Application Area | Application Domain (Zones) | IECEx Gas Certificate | IECEx Gas Explosion Protection | IECEx Dust Certificate | IECEx Dust Explosion Protection | ATEX Gas Certificate | ATEX Gas Explosion Protection | ATEX Dust Certificate | ATEX Dust Explosion Protection | Certificates | Conformity Certificate |
|---|---|---|---|---|---|---|---|---|---|---|---|
| European Union (ATEX) | IECEx | 1, 2, 21, 22 | IECEX PTB 06.0090 Ex db eb IIC T5 Gb |
IECEX PTB 06.0090 Ex tb IIIC T95 °C Db |
PTB 01 ATEX 1024 II 2 G Ex db eb IIC T5 Gb |
PTB 01 ATEX 1024 II 2 D Ex tb IIIC T95 °C Db |
ATEX (PTB), Canada (FM), China (NEPSI), IECEx (PTB), India (Peso) | ATEX (EUK), China (CCC) |
Electrical Characteristics
| Characteristic | Value |
|---|---|
| Trigger Voltage AC | 4 – 6.3 A |
| Current Adjustment Range | Not specified |
| Ammeter Present | No |
| Auxiliary Contacts | None |
| Release | 3 |
| Frequency Range | 50 – 60 Hz |
| Ambient Conditions | |
| Ambient Temperature | -20°C ... +40°C |
Mechanical Characteristics
| Characteristic | Value |
|---|---|
| Degree of Protection (IP) | IP66 |
| Degree of Protection Notice | According to EN/IEC 60529 |
| Housing Material | Polyester resin, reinforced with glass fibers |
| Min. Single Wire Connection Section AWG | AWG 16 |
| Max. Single Wire Connection Section AWG | AWG 8 |
| Min. Fine Wire Connection Section AWG | AWG 16 |
| Shutter Type | 8290 |
| Screw Terminal Type | 8161 |
| Width | 112.5 mm (4.43 in) |
| Height | 227 mm (8.94 in) |
| Depth | 131 mm (5.16 in) |
| Handle Color | Black |
| Protection Cap Color | Black |
| Rotary Handle Inscription | 0-1 |
| Seal | Silicone, foamed |
| Lockable | Triple at 0 |
| Weight | 2.63 kg (5.8 lb) |
Components
- Cable Glands: 2 x M25 Ø 7 – 17 mm
- Blanking Plug: 1 x M25
Dimensional Drawing
Note: All dimensions are in mm [inches]. Subject to modifications.
Diagram Description: The diagram shows a rectangular device with a width of 112.50 mm [4.43 in], a height of 227 mm [8.94 in], and a depth of 131 mm [5.16 in]. Key dimensions indicated include 94 mm [3.70 in] from the bottom to a point, 175 mm [6.89 in] for overall height excluding a top protrusion, 161 mm [6.34 in] for a lower section height, and 16 mm [0.63 in] for a small protrusion. A circular opening with a diameter of Ø7 [Ø 0.28] is also shown.
Cable Entries
| Version | Auxiliary Contacts | Cable Glands Series 8161 | Blanking Plugs Series 8290 |
|---|---|---|---|
| Current Adjustment Range without auxiliary contacts up to 16 A | None | M25 x 1.5 | M25 x 1.5 |
| Current Adjustment Range with auxiliary contacts up to 16 A | A, B | M25 x 1.5 | M32 x 1.5 |
| Current Adjustment Range up to 16 A | C | A, B | - |
| Current Adjustment Range 16 ... 20 A, 20 – 22.5 A | C | A, B | - |
Subject to modifications in technical characteristics, dimensions, weight, construction types, and delivery possibilities. Figures are for indicative purposes only.
Manufacturer: R. STAHL Schaltgeräte GmbH | Am Bahnhof 30 | 74638 WALDENBURG
Contact: Tel. +49 7942 943 1700 | +49 7942 943 1777 | Email: sales.de@r-stahl.com | Website: r-stahl.com
