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Eaton Auxiliary Contact 3 Contact 2 NO/1 NC PKZ0 Top Mount 3.5A 500V AC 072894 NHI21-PKZ0
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Eaton |
| Model | 072894 NHI21-PKZ0 |
| Mount Type | Top |
| Series | PKZ0 |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Mounting Location | Side Mounting |
| Standards/Approvals | UL, IEC6094741, CSAC. . 14, CE |
| Number of Contacts | 3 |
| Contact Voltage | 500V ac |
| Normal State Configuration | 2 NO/1 NC |
| Contact Current | 3.5A |
| Operational Current Ie | 3.5A |
| Pole and Throw Configuration | 3PST |
| Mechanical Durability | 0.1Mcycles |
| Rated Insulation Voltage Ui | 690V |
| Eaton Auxiliary Contact, 3 Contact, 1NC + 2NO, Side MountBrand | Eaton |
| 2 x 1NO/1NC side fitting aux contactBrand | Moeller |
Key Features
- Suitable for industrial automation and protection applications.
- Provides clear status indication for circuit breakers and controls.
- Reliable performance with 0.1 million mechanical operations rated durability.
- Supports both AC and DC circuits for versatile use.
- Screw terminals ensure secure and stable wire connections.
- Resistant to corrosion for operation in humid environments.
- Meets UL, IEC60947-4-1, and CSA standards for safety and performance.
- Ideal for use with motor protection circuit breakers and controllers.
Product Description
Eaton 072894 NHI21-PKZ0 Auxiliary Contact offers robust auxiliary switching capabilities for industrial and commercial installations. Designed for the PKZ0 series, this top mounted accessory features 3 contacts with 2 normally open (NO) and 1 normally closed (NC) configuration. Operating at a maximum current of 3.5A and 500V AC, it ensures compatible integration with a wide range of motor protection circuit breakers, contactors, and control gear.
The modular design allows for simple retrofit and installation, targeting both new projects and maintenance upgrades. Featuring screw terminals, the auxiliary contact provides a secure way to attach wires, minimizing the risk of loose connections. Its corrosion-resistant build supports operation in humid or challenging environments.
Suitable for industrial pumps, fans, conveyor belts, and process machinery. Used for status indication or signaling circuits in automation panels. Side mounting capability enhances installation flexibility. Mechanical durability rated for 0.1 million cycles supports stable, long-term operation.
Rated insulation voltage up to 690V for added safety margin. Operates efficiently from -25°C to 55°C ambient temperature.
Compliance with UL, IEC60947-4-1, CSA, and CE ensures it meets global standards for control devices. Its versatility makes it a component of choice in manufacturing, water treatment, HVAC control, and other industrial sectors.
With clear isolation between auxiliary and main contacts, faults in main circuit do not impact auxiliary signaling integrity. The PKZ0 Series offers reliable protection against overload for motor controllers, allowing operators and maintenance engineers to monitor and respond quickly to system events.
Explore more Eaton auxiliary components and industrial automation accessories in the Relays & Contactors category at EnvMart.
Explore more products in our Auxiliary Contacts category.
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Frequently Asked Questions
The maximum operating current for this model is 3.5A.
The contact voltage rating is 500V AC.
This model features 3 contacts configured as 2 normally open (NO) and 1 normally closed (NC).
The rated insulation voltage is up to 690V.
It operates efficiently within a temperature range of -25°C to 55°C.
This unit features screw terminals for secure wire connections.
It meets UL, IEC60947-4-1, CSA, and CE standards for safety and performance.
Yes, it supports side mounting, providing installation flexibility.
The mechanical durability is rated for 0.1 million operations.
It is suitable for use in industrial automation, including motor protection circuit breakers and control gear.
This unit belongs to the PKZ0 series.
The country of origin for this model is Germany.
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