– Đầu nối cái 7/8″ 0°
– 4 cực, đấu dây kiểu vít
– Tiết diện dây đến 1,5 mm²
– Phù hợp cấp nguồn
Đầu nối nguồn 7/8” female 0° 4 chân 7000-78181-0000000 của Murrelektronik là đầu nối cái thẳng 7/8″, 4 cực, đấu dây vặn vít, dùng để cấp nguồn fieldbus, I/O… trong hệ thống công nghiệp
Side 1
| Family construction form | 7/8″ |
| No. of poles | 4 |
| Gender | female |
| Mounting method | inserted, screwed |
| Threaded hole | 7/8″ |
| Tightening torque | 1,5 Nm |
| Cable outlet | straight |
| Material contact | Bronze, Brass |
Side 2
| Mounting method | Field-wireable |
Electrical data
| Contact resistance max. | 5 mΩ |
Electrical data | Supply
| Operating voltage AC max. | 300 V |
| Operating voltage DC max. | 300 V |
| Current operating per contact max. | 9 A |
| Operating voltage AC (UL-listed) | 600 V |
Installation
| Connection cross section max. | 1,5 mm² |
| Cross section connection without wire end ferrule AWG max. | 16 AWG |
| AWG number max. | 16 |
Installation | Connection
| Family construction form | 7/8″ |
| Connection | Screw terminals SK |
| Mating cycles min. | 100 |
Device protection
| Shielded | No |
Device protection | Electrical
| Degree of protection (EN IEC 60529) | IP67 |
| Additional condition protection degree | inserted, screwed |
| Pollution Degree | 3 |
| Overvoltage category (EN 60664-1) | III |
| Overvoltage category (EN 60950-1) | III |
| Rated surge voltage | 4 kV |
| Insulation resistance min. | 10.000 mΩ |
| Material group (IEC 60664-1) | III |
Mechanical data | Material data
| housing | PUR, PA |
| Coating contact | gold plated |
| Locking material | Zinc die-casting |
| Coating locking | nickel plated |
Mechanical data | Mounting data
| Clamping range min. | 6 mm |
| Clamping range max. | 8 mm |
Environmental characteristics | Climatic
| Operating temperature min. | -25 °C |
| Operating temperature max. | 85 °C |
Important installation notes
| Note on bending radius | Attention: Observe the permissible bending radii when laying cables, as the IP protection class can be endangered by excessive bending forces. |
| Note on strain relief | Protect the connectors by suitable measures from mechanical loads, e.g. by the usage of cable ties. |
