R. STAHL Motor Starter Circuit Breaker 8146/5-V27
Art. Nr. 249224
Product Overview
The R. STAHL 8146/5-V27 motor starter circuit breakers are designed for the protection of Ex e and Ex d motors, as well as their associated lines and installations. The standard variants are equipped with an adjustable, phase-sensitive thermal overload release or an electromagnetic instantaneous release, which must be specified at the time of ordering. Retrofitting is not possible.
Key features include:
- 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 auxiliary contact, current meter, auxiliary contact.
Technical Data
Explosion Protection
| Feature | Specification |
|---|---|
| Scope of application | European Union (ATEX), IECEx |
| Area of use (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 | Conformity Declarations: ATEX (PTB), IECEx (PTB), India (PESO), Canada (FM), People's Republic of China (NEPSI); ATEX (EUK), People's Republic of China (CCC) |
Electrical Data
| Feature | Specification |
|---|---|
| Switching capacity | 16 kW |
| Trigger voltage AC | 500 V |
| Current setting range | 9-12.5 A |
| Current meter available | No |
| Auxiliary contacts | 1 Normally Closed, 1 Normally Open |
| Release | Undervoltage release |
| Number of poles | 3 |
| Frequency range | 50-60 Hz |
Environmental Conditions
| Feature | Specification |
|---|---|
| Ambient temperature | -20°C ... +40°C (-4 °F ... +104 °F) |
Mechanical Data
| Feature | Specification |
|---|---|
| Protection type (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 stranded, min. AWG | AWG 16 |
| Gland type | 8161 |
| Width | 170 mm (6.69 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 |
| Seal | Silicone, foamed |
| Lockable in 0 position | 3-way in 0 position |
| Weight | 3.35 kg (7.39 lb) |
Components
Cable glands: 3 x M25 Ø 7-17 mm
Dimensional drawing (all dimensions in mm [in]) – technical changes reserved. The illustrations are not binding.
Cable entry:
| Execution | Auxiliary contacts | Cable and line entries Series 8161 | Blanking plug Series 8290 |
|---|---|---|---|
| Current setting range up to 16 A | without A, B | M25 x 1.5 | M25 x 1.5 |
| C | M32 x 1.5 | M25 x 1.5 | |
| Current setting range 16 ... 20 A, 20 ... 22.5 A | without C | A, B | C |
| with A, B | A, B | C |
