Description

CMC 40 B, Contactor

Code: R281A1.

• Dumping Resistors: 1
• Frequency (Hz): 50 / 60
• kvar 220-240V: 20
• kvar 400-440-480 V: 30
• kvar 500-550V: 35
• kvar 660-690 V: 40
• Coil voltage (Vac): 230

 

INFORMATION

DESCRIPTION

CMC-B series are contactors adjusted for switching single-step or multiple step capacitor banks. They have high operating times and a high electrical endurance that make the most robust and durable contactors.

APPLICATIONS

They are installed in switching single-step or multiple step capacitor banks.

SPECIFICATIONS

AC POWER SUPPLY

Frequency

50/60 Hz

Nominal voltage

220 … 690 V

ELECTRICAL CHARACTERISTICS

Cadence of manoeuvre

100/h

Nominal operating current

44 A (400 V)

Coil tension / tolerance

230 V / 0,85 … 1,1 Un

Electrical lifetime

200000 cycles

Insulation voltage, circuit

690 … 1000 V

MECHANICAL CHARACTERISTICS

Size (mm) width x height x depth

54.8 x 80 x 124.5 (mm)

Weight (kg)

0,6

ENVIRONMENTAL CHARACTERISTICS

Protection class

IP 00

Relative humidity (without condensation)

5 … 95 %

Working temperature

-25 … +55 ºC

STANDARDS

Certifications

VDE

Electrical safety, Maximum height (m)

2000

Standards

IEC 60947-4-1, VDE 0660