K Microelettrica Catalogue | Mobility | Products | Components | Industry Bar Contactors | N Series
N Series
Our N Line bar-mounted contactors, with a proven 60-year service reliability, are still regularly updated and remain the state-of-art for many fixed railway and industrial, low voltage, heavy-duty applications. The N Line contactors feature a modular design to meet all application requirements.
- Ratings up to 1000 VDC/AC and from 125A up to 3000 A/pole applications
- Multi-pole combinations up to 6 poles
- NO and NC poles
- Utilisation Category for AC applications: AC1, AC2, AC3 and AC4
- Utilisation Category for DC applications: DC1, DC3 and DC5
- Suitable for bi-directional DC or AC currents
- AC or DC coil controlled with power saving system or TAN mechanical latch device
- RoHs & IEC60947-4-1 compliant
- The most used extra heavy duty line for up to 1 kV systems
- Offered in 10 sizes for Normally open pole, and 7 sizes for Normally closed pole
- Modular design
- Ceramic fins technology for the highest switching performance with reduced dimension, longer electrical life, reduced insulation distances toward external metallic parts.
- Power saving system to reduce coil consumption.
- TAN Mechanical latch system available with opening coil and undervoltage release coil
- Monostable device with 1NO, 2NO, 3NO, 1NC, 2NO+1NC configurations (NC adjusted as change-over)
- TADN version as bistable device with fixed combination 2NO+1NC (NC adjusted as field discharged)
- Control Voltage: 110 – 220 VAC/DC
- 5 NO + 5 NC auxiliary contact blocks type B, 6.35×0.8 mm Fast-on terminals
- Only for TAN and TADN Voltage suppressor on LV coil (Varistor)
- N4000 & N6000 size
- Additional NO/NC configurations as monostable device
- Additional bistable configurations different from TADN
- 2nd opening coil for TAN and TADN
- Undervoltage release coil for TAN and TADN
- Delayed NC pole up to 200 ms
- Control Voltage: from 12 to 440 VAC/DC
- Configurable 1 NO, 1NC or 1CO auxiliary contact type P, Screw terminals
- Gold plated contact blocks type B (for extremely low currents)
- Voltage suppressor on LV coil (Varistor)
- Stroke Counter