# SHAWMUT TRI-ONIC TRS40R Time-Delay Fuse 40A 600VAC Class RK5

Protect your critical industrial automation and marine systems with the high-performance **SHAWMUT TRI-ONIC TRS40R** time-delay fuse. Engineered for reliability, this **40A 600VAC** fuse offers superior protection against overcurrents and short circuits, ensuring operational continuity and equipment safety. Its robust construction and time-delay characteristics make it an ideal choice for demanding applications where temporary motor starting currents are expected. Whether integrated into complex control panels or safeguarding sensitive marine electrical setups the **SHAWMUT TRI-ONIC TRS40R** delivers dependable performance.

This **Class RK5 fuse** is designed to meet stringent industry standards for safety and performance. It offers a substantial interrupting rating crucial for safely de-energizing fault currents and preventing catastrophic damage to electrical equipment. The time-delay feature allows for nuisance-trip-free operation during motor start-ups or other transient load conditions while still providing fast-acting protection against dangerous sustained overloads. It is a vital component for maintaining the integrity of electrical distribution systems in industrial environments and onboard vessels. Trust the **SHAWMUT TRI-ONIC TRS40R** for secure and efficient electrical protection.

-   **SHAWMUT TRI-ONIC TRS40R** time-delay fuse for superior circuit protection
-   **40A current rating** and **600VAC voltage** capacity for industrial and marine use
-   **Class RK5** designation ensures high interrupting capacity and safety standards
-   Durable construction built for demanding operational environments
-   Reliable protection against overloads and short circuits

### Specifications

**Brand** SHAWMUT TRI-ONIC  
**Part Number** TRS40R  
**Amperage Rating** 40A  
**Voltage Rating** 600VAC  
**Class** RK5  
**Type** Time-Delay Fuse

Invest in the robust protection offered by the **SHAWMUT TRI-ONIC TRS40R** fuse. Its advanced design and dependable performance make it an essential component for any industrial automation or marine electrical system requiring reliable overcurrent protection. Contact us today to secure your supply of this critical safety device.

## Details

- **Price:** 999.0 USD
- **Vendor:** SHAWMUT TRI-ONIC
- **Type:** Electrical Components > Fuses > Time-Delay Fuses
- **Tags:** 40A fuse, 600VAC fuse, circuit protection, Class RK5 fuse, industrial automation, marine electrical, overcurrent protection, SHAWMUT TRI-ONIC TRS40R, time-delay fuse, TRS40R

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Phoenix Contact Power Supply 2938756 MINI-PS-100-240VAC/10-15DC/2-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/shawmut-tri-onic-trs40r-time-delay-fuse)
> Updated: 2026-10-20