Schneider 33673 - MN undervoltage release (fixed type, 380-480VAC)
Schneider

33673 - MN undervoltage release (fixed type, 380-480VAC)

Schneider 33673, MN undervoltage release (fixed type, 380-480VAC). Category: ComPacT NS new generation. Request a quote for price and lead time.

Key Specifications

Range
ComPacT
Device Short Name
MN
Product Or Component Type
Voltage release
Device Application
Control

Product Description

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.

Key Features

  • ComPacT NS is a range of circuit breakers for built-in power & energy metering
  • The solution covers ratings from 630 A to 3200 A
  • MicroLogic electronic control unit provides electrical measurement and analysis functions
  • ComPacT NS offers an optimized range of auxiliaries and accessories, field installable
  • Flexible installation, in any position, in a switchboard or wall-mounted

Technical Specifications

Main10
RangeComPacT
Range Of ProductComPacT NS630b...1600 new generation; ComPacT NS1600b...3200 new generation
Device Short NameMN
Product Or Component TypeVoltage release
Device ApplicationControl
Voltage Release TypeOpening coil; Undervoltage release
Control TypeStandard
[Uc] Control Circuit Voltage380...480 V AC 50/60 Hz
Circuit Breaker Mounting ModeFixed
Range CompatibilityComPact ComPact NS630b...1600; ComPact ComPact NS1600b...3200
Complementary4
Operating Threshold0.35...0.7 x Un opening; 0.85 x Un closing
Response Time90 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 Power4.5 VA
Accessory / Separate Part CategorySpare 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
Packing Units18
Unit Type Of Package 1PCE
Number Of Units In Package 11
Package 1 Height3.5 cm
Package 1 Width6.2 cm
Package 1 Length8.2 cm
Package 1 Weight152.0 g
Unit Type Of Package 2BB1
Number Of Units In Package 210
Package 2 Height9.0 cm
Package 2 Width13.2 cm
Package 2 Length18.5 cm
Package 2 Weight1.568 kg
Unit Type Of Package 3S03
Number Of Units In Package 3120
Package 3 Height30.0 cm
Package 3 Width30.0 cm
Package 3 Length40.0 cm
Package 3 Weight19.243 kg
Logistical informations1
Country Of OriginCN
Contractual warranty1
Warranty (in Months)18

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