R. STAHL 8146/5-V27-101-095-00-11-1 Molded Case Circuit Breaker for Motor Protection
Art. No. 147190
Product Overview
The R. STAHL Series 8146/5-V27 molded case circuit breakers are designed for motor protection in Ex e and Ex d environments, as well as for associated conductors and systems. The standard versions are equipped with an adjustable, phase-sensitive thermal overcurrent release or an electromagnetic quick release, which must be specified during the ordering process and cannot be retrofitted.
Key features include:
- Conductor and system protection for Ex e and Ex d motors.
- Robust enclosure made of glass fibre reinforced polyester resin.
- Optional: Undervoltage release, shunt trip, ammeter, auxiliary contact.
MY R. STAHL 8146N
Ex
Technical Data
Explosion Protection
| Area of application | European Union (ATEX), IECEx |
|---|---|
| Application range (zones) | 1, 2, 21, 22 |
| IECEx gas certificate | IECEx PTB 06.0090 |
| IECEx gas explosion protection | Ex db eb IIC T5 Gb |
| IECEx dust certificate | IECEx PTB 06.0090 |
| IECEx dust explosion protection | Ex tb IIIC T95 °C Db |
| ATEX gas certificate | PTB 01 ATEX 1024 |
| ATEX gas explosion protection | II 2 G Ex db eb IIC T5 Gb |
| ATEX dust certificate | PTB 01 ATEX 1024 |
| ATEX dust explosion protection | II 2 D Ex tb IIIC T95 °C Db |
| Certificates | ATEX (PTB), Canada (FM), China (NEPSI), IECEx (PTB), India (PESO) |
| Declaration of conformity | ATEX (EUK), China (CCC) |
Electrical Data
| AC release voltage | - |
|---|---|
| Current-setting range | 4 – 6.3 A |
| Ammeter present | No |
| Auxiliary contacts | without |
| Release | without |
| No. of poles | 3 |
| Frequency range | 50 – 60 Hz |
Ambient Conditions
| Ambient temperature | -20°C ... +40°C |
|---|---|
| Ambient temperature | -4 °F ... +104 °F |
Mechanical Data
| Enclosure material | Polyester resin, Glass fibre reinforced |
|---|---|
| Min. solid conn. cr.-sect. AWG | AWG 16 |
| Max. solid conn. cr.-sect. AWG | AWG 8 |
| Min. f.stra. con. cr.-sec. AWG | AWG 16 |
| Type of stopping plug | 8290 |
| 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 colour | Black |
| Protective collar colour | Black |
| Rotary actuator labelling | 0 – 1 |
| Seal | Silicone, foamed |
| Lockable in | Three times in 0 position |
| Weight | 2.63 kg (5.8 lb) |
Components
| Cable glands and entries | 2 x M25 Ø 7 – 17 mm |
|---|---|
| Stopping plugs | 1 x M25 |
Dimensional Drawings
All Dimensions in mm [inches] – Subject to Alterations
Diagram Description: The dimensional drawing shows a rectangular device with mounting holes and connection terminals. Key dimensions are indicated in millimeters and inches. The width is 112.5 mm [4.43 in], height is 227 mm [8.94 in], and depth is 131 mm [5.16 in]. Connection sizes for cable glands are shown as M25 with a diameter range of 7-17 mm [0.28 in].
Cable entries
| Version | Auxiliary contacts | Cable glands Series 8161 | Stopping plugs Series 8290 | ||
|---|---|---|---|---|---|
| M25 x 1.5 | M32 x 1.5 | M25 x 1.5 | |||
| Current-setting range up to 16 A | without | A, B | -- | C | |
| with | A, B, C | C | A, B | ||
| Current-setting range 16 to 20 A, 20 to 22.5 A | without | C | A, B | A, B | |
| with | A, B | C | C | ||
