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Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL

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Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL

Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL
Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL
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Large Image :  Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL Get Best Price

Product Details:
Place of Origin: DE
Brand Name: Eaton
Certification: ATEX
Model Number: PKZM4-40
Document: ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Delivery Time: Negotiable
Payment Terms: T/T,XT,ALIPAY
Supply Ability: 100pcs per month
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Detailed Product Description
Power Supply: 12-30 V DC (Two-wire) Ambient Temperature: -40°C To 80°C (-40°F To 176°F)
Electrical Rating: General Purpose, Explosion-proof, Intrinsic Safety (depends On Certification) Certifications: Standard Models Include ATEX, IECEx, SIL 2 (consult Manual For Specific Ratings)
Highlight:

Eaton PKZM4-40 motor protector

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40A 3-pole motor protector

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IEC UL compliant motor protector

Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL

Eaton PKZM4-40 MPCB specifications. 40A rated current, 3-pole, 100kA breaking capacity, adjustable overload, motor protection circuit breaker.

Product Overview

The Eaton PKZM4-40 is a high-performance Motor Protection Circuit Breaker (MPCB) designed for reliable protection and switching of three-phase motors. Part of the Moeller (now Eaton) PKZ series, it combines the functions of a circuit breaker, overload relay, and short-circuit protector. The "40" indicates a 40A rated current with a high 100kA breaking capacity, offering adjustable overload and short-circuit protection.

Technical Specifications

Parameter

Specification

Manufacturer​

Eaton (formerly Moeller)

Series​

PKZ Series (Motor Protection Circuit Breaker)

Type​

PKZM4-40

Product Type​

Motor Protection Circuit Breaker (MPCB)

Number of Poles​

3-Pole

Rated Operational Current (Iu)​

40 A

Rated Insulation Voltage (Ui)​

690 V AC

Rated Operational Voltage (Ue)​

400/415V AC, 500V AC, 690V AC

Rated Ultimate Breaking Capacity (Icu)​

100 kA at 400V AC

Trip Class​

Class 10 (Overload), 3-pole magnetic (Short-circuit)

Overload Protection Range​

Adjustable (via dial)

Short-Circuit Protection​

Fixed magnetic trip (12 x In typical)

Mounting​

DIN Rail 35mm

Electrical Life​

Up to 20,000 operations

Protection Degree​

IP20

Standards​

IEC/EN 60947-1, 60947-2, 60947-4-1

Key Features

  • High Breaking Capacity:​ 100kA at 400V AC for reliable short-circuit protection

  • Integrated Motor Protection:​ Combines overload, short-circuit, and isolation functions

  • Manual Switching:​ Rotary handle for ON/OFF control and motor isolation

  • Adjustable Overload:​ Thermal trip setting dial for precise motor matching

  • Trip-Free Mechanism:​ Contacts cannot be held closed during a fault

  • DIN Rail Mounting:​ Easy installation on standard 35mm DIN rail

  • Visual Indication:​ Clear ON/OFF/tripped position display

  • Motor Isolation:​ Suitable for use as a manual motor isolator switch

  • Accessory Compatibility:​ Supports auxiliary contacts, shunt trips, and undervoltage releases

Applications

  • Protection of three-phase AC motors up to 40A

  • Pump, fan, and compressor motor circuits

  • Conveyor systems and material handling equipment

  • Machine tools and industrial machinery

  • HVAC and refrigeration system motors

  • Motor control centers (MCCs) and industrial control panels

Important Notes

  1. The thermal overload setting must be adjusted to the motor's full load current (FLC)

  2. The magnetic short-circuit trip is fixed and non-adjustable in this model

  3. For remote control, a separate contactor must be used downstream

  4. Can be used as the main disconnect and protector for a motor circuit

  5. Installation must comply with local electrical codes and standards

Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL 0

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

Eaton PKZM4-40 Motor Protector | 40A, 3-Pole, 100kA, IEC/UL 1
Frequently Ask & Questions
Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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