Schneider Electric 33668

Schneider Electric 33668

Standard opening undervoltage release MN, ComPacT NS630b/NS3200, fixed, 24/30VDC, 24VAC, spare part

  • 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
EAN: 3.30E+12 SKU 33668 Category

Fast Shipping with DHL

Worldwide delivery

Lead time: 5 days


This is a MN shunt trip release for Compact NS 630b to Compact NS 3200 devices.

Its rated voltage is 24VDC to 30VDC or 24VAC 50/60Hz.
It is an auxiliary used for emergency off or remote opening applications.

This auxiliary opens the circuit breaker when the control voltage Un rises above 70% 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.

Additional information

Weight0.154 kg
Dimensions8.4 × 6.3 × 3.5 cm


Range of product

ComPacT NS630b…1600 new generation, ComPacT NS1600b…3200 new generation

Device Short Name


Component or Product Type

Voltage release

Device Application


Voltage Release Type

Opening coil, Undervoltage release

Control type


[Uc] control circuit voltage

24 V AC 50/60 Hz, 24…30 V DC

Circuit breaker mounting mode


Range compatibility

ComPact (ComPact NS630b…1600), ComPact (ComPact NS1600b…3200)


There are no reviews yet.

Be the first to review “Schneider Electric 33668”

Your email address will not be published. Required fields are marked *

How long does international shipping take?

Shipping times may vary depending on your location and the shipping method chosen. Generally, international orders arrive within 7-14 business days. We also offer expedited shipping options for faster delivery.

Yes, we provide tracking information for all international orders. Once your order is shipped, you will receive a tracking number, allowing you to monitor its progress until it reaches you.

Yes, we offer discounts for bulk and wholesale orders. Contact our sales team to discuss your specific requirements and receive a personalized quote.