Ferraz Shawmut Mersen Tri-Onic TRS400R Class RK5 Fuse 400 Amp 600VAC/DC TRS 400R
Real photos | Tested
Shipping
Depends on item size and packaging.
Returns
Limited 14-day coverage on eligible issues.
Local pickup
Available in Taylorsville, UT.
Included and condition
Included
- Ferraz Shawmut Mersen TRS400R Fuse
- Original packaging
- Included accessories as shown in photos
Condition
- Graded New Open Box. Use the listing photos for final cosmetic review.
- No major extra issues are called out in the listing text beyond what is shown in the photos.
Pickup and support
Pickup location
5500 S Redwood Rd Ste 203
Taylorsville, UT 84123
Mon-Sat 11AM-6PM
Call or text
Share the SKU at 3857156888 if you want a quick confirmation before ordering or pickup.
Get directionsProduct overview
Discover the Ferraz Shawmut Mersen Tri-Onic TRS400R Class RK5 Fuse, a reliable choice for current-limiting and motor overload protection in industrial power systems. This product is in 'New/Open Box' condition, ensuring you receive a quality item with all included accessories as shown in the real product photos. We pride ourselves on transparency, providing clear condition notes for your peace of mind. Your order will ship from Utah within 1-2 business days, and we offer free shipping on orders over $150. Plus, enjoy a 14-day return policy for hassle-free shopping.
Key features
- ✓Class RK5 fuse for reliable protection
- ✓Current rating: 400 Amps
- ✓Voltage rating: 600VAC/DC
- ✓New/Open Box condition
- ✓Ships from Utah in 1-2 business days
- ✓Free shipping on orders over $150
Product details
SKU#31637- This product is in "New/ Open Box". Reference pictures to see what accessories are included in this listing.
Ferraz Shawmut / Mersen Tri-Onic Dual-Element Time-Delay Fuse (Part Number TRS400R). Rated for 400 Amps at 600VAC/DC. Designed for current-limiting and motor overload protection in industrial power systems.
Specifications:
- Brand: Ferraz Shawmut / Mersen
- Series: Tri-Onic
- Part Number: TRS400R
- Fuse Class: Class RK5
- Current Rating: 400 Amps
- Voltage Rating: 600VAC / DC
- Type: Dual-Element Time-Delay / Current-Limiting
- Interrupting Rating: 200,000A AC / 100,000A DC
- Approvals: UL Listed, CSA Certified
- UPC: 782001749255
What's included
- 📦Ferraz Shawmut Mersen TRS400R Fuse
- 📦Original packaging
- 📦Included accessories as shown in photos
Confirm exact contents in the product photos. Accessories vary per unit.
🌐 Why buy on TamDo.us
Buying pre-owned electronics on TamDo.us means lower prices than retail without sacrificing quality. We photograph each item in our Utah warehouse so you see exactly what you're buying — not stock images. Orders ship fast (1-2 business days) with tracking, and we offer 14-day returns on material defects. Need to inspect in person? Visit our local store at TamDous.com.
Frequently asked questions
What is the condition of this fuse?
This fuse is in 'New/Open Box' condition, ensuring quality.
How quickly will my order ship?
Your order will ship from Utah within 1-2 business days.
Is there a return policy?
Yes, we offer a 14-day return policy for your convenience.
What is the voltage rating of this fuse?
The voltage rating is 600VAC/DC, suitable for various applications.
Are there any accessories included?
Yes, all accessories included are shown in the product photos.




















