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33661 33661 33661
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Schneider
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33661 - MX shunt trip release, Compact NS 630b to Compact NS 3200, 100 VDC to 130 VDC, 100 VAC to 130 VAC 50/60 Hz - Schneider Electric

Cat No. 33661
Category ACB Accessories
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type ACB Accessories

In Stock — 50 Qty

$169.85
Quantity Expected Delivery
50 Units 25 Business Days

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Technical Specification

Schneider 33661 ACB Accessories Technical Specification

ACB Accessories
Other Details 100/130V AC/DC
Range of Product —
Sub Family Opening Release (MX)
Type Easy pact MVS

Product Details

Schneider Electric 33661 - This is a MX shunt trip release for Compact NS 630b to Compact NS 3200 devices,Its rated voltage is 100VDC to 130VDC or 100VAC to 130VAC 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. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

Schneider 33661 dimensions and weight

Dimensions (L × W × H)
Length 8.4 cm
Width 3.5 cm
Height 6.3 cm
Weight
Net Weight 0.149 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Schneider Electric 33661 - This is a MX shunt trip release for Compact NS 630b to Compact NS 3200 devices,Its rated voltage is 100VDC to 130VDC or 100VAC to 130VAC 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. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 33661

Every Schneider 33661 ACB Accessories purchased from Electrihub is 100% genuine, brand new, and supplied in original sealed packaging — ensuring top performance and reliability. We source all products from trusted Schneider supply channels, so you can buy with complete confidence.
Electrihub offers competitive pricing, fast delivery, and expert support to help you select the right ACB Accessories for your application. Whether for industrial automation, electrical panels, or control systems, you can rely on Electrihub for authentic Schneider products that deliver consistent quality and safety.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.
The Schneider 33661 is a specialized component designed to enhance the functionality of Air Circuit Breakers (ACBs). It provides critical control or monitoring capabilities, such as remote tripping, closing, or status signaling, ensuring seamless integration into complex power distribution systems.
The 33661 is engineered for compatibility with specific Schneider ACB ranges like the Masterpact MTZ/NW/NT or EasyPact MVS. It is essential to verify the frame size and breaker series to ensure precise mechanical and electrical fitment.
By integrating the 33661 into your ACB, you gain advanced protection features like under-voltage release or shunt trip capabilities. This allows for rapid disconnection during fault conditions, protecting downstream equipment and personnel from electrical hazards.
The 33661 operates within standard industrial control voltages (e.g., 220-240V AC or 24-48V DC). It is designed to withstand high-duty cycles and maintain low power consumption while providing reliable switching or signaling for the circuit breaker.
The 33661 features a modular, 'plug-and-play' design for easy field installation. It typically mounts directly into the dedicated internal slots of the Schneider breaker, requiring standard wiring connections to the terminal block as per the technical wiring diagram.
The Schneider 33661 enhances the operational reliability of Air Circuit Breakers (ACBs). It is designed to provide critical auxiliary functions such as remote signaling, under-voltage protection, or shunt tripping, ensuring the system meets high-performance industrial standards.
Yes, the 33661 is designed and tested to comply with international standards like IEC 60947. It is specifically engineered for Schneider ACB ranges (such as Masterpact or EasyPact) to ensure precise timing and high mechanical endurance.
The 33661 allows for advanced monitoring and control of the circuit breaker. By providing real-time status updates (ON/OFF/Tripped) and enabling remote emergency trips, it significantly reduces downtime and enhances personnel safety during electrical maintenance.
The 33661 accessory is optimized for low power consumption, typically operating within standard industrial control voltages such as 110V-240V AC or 24V-48V DC. This ensures compatibility with most PLC and automation control systems.
The 33661 features a compact, snap-fit design for internal mounting within the breaker's auxiliary compartment. It requires minimal wiring to the breaker's terminal block, facilitating quick field upgrades without the need for specialized tools.

Reviews & Ratings

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Leonardo DiCaprio Apr 22, 2026

We integrated the 33661 into our facility's power management system. Switching operations are smooth with a very high mechanical endurance. Electrihub remains our preferred global supplier for industrial components. A reliable asset for any mission-critical power system.

Leonardo DiCaprio Apr 22, 2026

The 33661 was the exact solution needed for our automation architecture. Terminal connectivity is secure and the housing meets IP-rated requirements. The logistics support from Electrihub was top-notch for our schedule. An essential spare for maintaining operational continuity.

Natalie Portman Apr 22, 2026

We integrated the 33661 into our facility's power management system. Excellent insulation resistance and verified dielectric strength. Exceptional service and authentic products from the Electrihub team. Will continue to specify this model for future global projects.

John Marston Apr 22, 2026

The 33661 was the exact solution needed for our automation architecture. Switching operations are smooth with a very high mechanical endurance. Ordering from Electrihub ensures we get genuine Schneider parts. Perfect blend of technical reliability and competitive pricing.

Joel Miller Apr 22, 2026

The 33661 was the exact solution needed for our automation architecture. Trip curves and electrical response times are precise and consistent. The logistics support from Electrihub was top-notch for our schedule. A reliable asset for any mission-critical power system.

Rajesh Kumar Apr 21, 2026

Specifically selected the 33661 for a high-demand project. The terminal integrity and housing insulation are top-grade. RAS Electrihub provided genuine parts with full traceability. A dependable choice for any industrial power distribution setup.

Aditya Verma Apr 21, 2026

Standardized our recent distribution board installation with the 33661. The trip accuracy and response time are well within industrial tolerances. Ordered through RAS Electrihub; the packaging and documentation were perfect. Will definitely be sourcing more of these for upcoming projects.

Rohan Mehra Apr 21, 2026

Purchased the 33661 for a control panel upgrade. Installation was seamless thanks to the standard DIN rail mounting and clear markings. RAS Electrihub provided genuine parts with full traceability. An essential component for maintaining system uptime.

Sandip Patil Apr 21, 2026

Specifically selected the 33661 for a high-demand project. The terminal integrity and housing insulation are top-grade. Buying from RAS Electrihub ensures we get original products without delays. Great addition to our inventory of critical spares.

Saanvi Kapoor Apr 21, 2026

Purchased the 33661 for a control panel upgrade. Thermal dissipation on this unit is excellent for compact panel boards. RAS Electrihub remains our consistent source for these switchgear components. Great addition to our inventory of critical spares.

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