R. STAHL 8146/5-V27 Motor Protection Circuit Breaker
Model: 8146/5-V27-210-105-12-21-1 | Part No. 249221
Product Overview
The R. STAHL 8146/5-V27 series motor protection circuit breakers are designed to protect Ex e and Ex d motors, as well as associated cables and installations. The standard variants are equipped with an adjustable thermal overload trip and a phase-sensitive, quick-acting electromagnetic trip. Additional options must be specified at the time of ordering as they cannot be modified later.
Key features include:
- Protection for Ex e and Ex d installations.
- Robust fiberglass-reinforced polyester resin enclosure.
- Optional: undervoltage release, shunt trip release, ammeter, auxiliary contact.
Technical Data
Explosion Protection
| Scope of Validity | Applications (zones) | IECEx gas certification | IECEx gas explosion protection | IECEx dust certification | IECEx dust explosion protection | ATEX gas certification | ATEX gas explosion protection | ATEX dust certification | ATEX dust explosion protection | Certifications | Certificate of Conformity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 Data
| Switching Capacity | Trigger Voltage AC | Current Adjustment Range | Ammeter Available | Auxiliary Contacts | Trip Type | Number of Poles | Frequency Range |
|---|---|---|---|---|---|---|---|
| 16 kW | 500 V | 6.3-9 A | No | 1 NC, 1 NA | Undervoltage trip | 3 | 50-60 Hz |
Environmental Conditions
| Ambient Temperature | Ambient Temperature (Fahrenheit) |
|---|---|
| -20°C ... +40°C | -4 °F ... +104 °F |
Mechanical Data
| Degree of Protection (IP) | Degree of Protection Note | Enclosure Material | Conductor Cross-Section Min. (AWG) | Conductor Cross-Section Max. (AWG) | Fine-Stranded Conductor Cross-Section Min. (AWG) | Thread Type | Width (mm) | Width (inches) | Height (mm) | Height (inches) | Depth (mm) | Depth (inches) | Handle Color | Protection Collar Color | Rotary Actuator Inscription | Gasket | Can be locked in position 0 | Weight (kg) | Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IP66 | According to EN/IEC 60529 | Polyester resin, reinforced with fiberglass | AWG 16 | AWG 8 | AWG 16 | 8161 | 170 mm | 6.69 in | 227 mm | 8.94 in | 131 mm | 5.16 in | Black | Black | 0-1 | Foamed silicone | Triple mode | 3 kg | 6.61 lb |
Components
Cable Glands: 3 x M25 Ø 7-17 mm
Measurement Diagram (all dimensions in inches)
[Diagram showing dimensions of the circuit breaker with labels for width, height, depth, and cable gland sizes. The diagram indicates measurements like 170 [6.69], 152 [5.98], 161 [6.34], 16 [0.63], 175 [6.89], 227 [8.94], and Ø7 [Ø 0.28].]
Cable Entry
| Current Adjustment Range up to 16 A | Model | Auxiliary Contacts | Cable Glands Series 8161 | Sealing Plug Series 8290 |
|---|---|---|---|---|
| Without | A, B | M25 x 1.5 | M32 x 1.5 | M25 x 1.5 |
| With | A, B, C | C | - | - |
Current Adjustment Range
| Range | Without | With |
|---|---|---|
| 16 ... 20 A, 20 ... 22.5 A | C | A, B |
| A, B | C |
R. STAHL reserves the right to modify technical data, dimensions, weights, constructions, and delivery options.
Related Documents
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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 applications. Includes details on explosion protection, electrical characteristics, mechanical specifications, and components. |
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R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Data Technical specifications and features of the R. STAHL 8146/5-V27 molded case circuit breaker for motor protection, including explosion protection, electrical data, and mechanical data. |
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R. STAHL 8146/5-V27 Motor Protection Circuit Breaker - Technical Specifications Detailed technical specifications for the R. STAHL 8146/5-V27 motor protection circuit breaker, including explosion protection data, electrical specifications, and mechanical dimensions. Suitable for Ex e and Ex d applications. |
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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, and mechanical dimensions. |
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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 components for Ex e and Ex d applications. |
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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 data, electrical specifications, and mechanical dimensions. |
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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, and mechanical dimensions. Suitable for Ex e and Ex d applications. |
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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 data, electrical specifications, and mechanical dimensions. |