33673

380-480Vac inst. voltage release (MN)

Trade Price

£349.63

Per

1

Unit

EA

Pack Quantity

1

33673

Information

This is a MN undervoltage release for Compact NS 630b to Compact NS 3200 devices. Its rated voltage is 380VAC to 480VAC 50/60Hz. It is an auxiliary used for emergency off or remote opening applications. This auxiliary opens the circuit breaker when the control voltage drops to a value below 35% of its rated voltage Un. It complies with IEC 60947-2 standard. Compact NS 630b to Compact NS 3200 device can be equipped with 1 MX or 1 MN auxiliary.

Technical Specifications

Range

ComPacT

Range of product

ComPacT NS630b...1600 new generation ComPacT NS1600b...3200 new generation

Device short name

MN

Product or component type

Voltage release

Device application

Control

Voltage release type

Opening coil Undervoltage release

Control type

Standard

[Uc] control circuit voltage

380...480 V AC 50/60 Hz

Circuit breaker mounting mode

Fixed

Range compatibility

ComPact (ComPact NS630b...1600) ComPact (ComPact NS1600b...3200)

Operating threshold

0.35...0.7 x Un opening 0.85 x Un closing

Response time

90 ms +/- 5 % for Compact NS630b...1600 90 ms +/- 5 % for Compact NS1600b...3200 40 ms +/- 5 % for MasterPact NT 90 ms +/- 5 % for MasterPact NW

Supply holding power

4.5 VA

Accessory / separate part category

Spare part for MasterPact NT Spare part for MasterPact NT NAVY Spare part for MasterPact NW Spare part for MasterPact NW NAVY Spare part for ComPacT NS630b...1600 new generation Spare part for ComPacT NS1600b...3200 new generation

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

3.5 cm

Package 1 Width

6.2 cm

Package 1 Length

8.2 cm

Package 1 Weight

152.0 g

Unit Type of Package 2

BB1

Number of Units in Package 2

10

Package 2 Height

9.0 cm

Package 2 Width

13.2 cm

Package 2 Length

18.5 cm

Package 2 Weight

1.568 kg

Unit Type of Package 3

S03

Number of Units in Package 3

120

Package 3 Height

30.0 cm

Package 3 Width

30.0 cm

Package 3 Length

40.0 cm

Package 3 Weight

19.243 kg

Warranty

18 months

Document Links

Catalogue page

Datasheet