# Eaton C306KN3 Overload Relay - 105A, 600V Thermal Protection

The **Eaton C306KN3 Overload Relay** provides reliable thermal overload protection for motors and industrial automation systems. Rated at **105A** and **600V**, this **Eaton Cutler-Hammer Overload Relay** ensures optimal performance and prevents damage from overcurrent conditions. Ideal for industrial applications requiring robust motor protection.

This **C306KN3** series overload relay is designed with a bimetal ambient compensated mechanism, offering superior protection and precise control. Compliant with **VDE-0660** and **IEC 947-4-1** standards, it features a **10,000A RMS** short circuit withstand and includes **1 N.O. and 1 N.C. auxiliary contacts** for enhanced control system integration.

-   Provides reliable overload protection for motors
-   Features bimetal ambient compensated design
-   Compliant with industry standards **VDE-0660** and **IEC 947-4-1**
-   Offers **1 N.O. and 1 N.C. auxiliary contacts** for flexible control
-   Suitable for both manual and automatic reset modes

**Specifications:**

-   Maximum Current Rating: **105A**
-   Voltage Rating: **600V**
-   Frequency: **50/60 Hz**
-   Short Circuit Withstand: **10,000A RMS**

Trust **Eaton** for dependable industrial automation components. The **C306KN3 Overload Relay** offers exceptional performance and durability for your critical motor protection needs. Equip your systems with reliable protection today.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Motor Controls > Overload Relays
- **Tags:** 105A, 600V, C306KN3, Eaton, industrial automation, motor protection, overload relay, thermal overload

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Eaton C306KN3 Overload Relay - 105A, 600V Thermal Protection-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/eaton-c306kn3-overload-relay-105a)
> Updated: 2026-10-05