We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 200 A, 600 V AC, 300 V DC - Fast-Acting Blade Fuses
MERSENFast-Acting Blade Fuses

MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 200 A, 600 V AC, 300 V DC

The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS200) is a 200 A, 600 V AC, 300 V DC non-indicating fuse. This industrial fuse is designed for fast-acting overcurrent protection in electrical circuits.

SKU 3G-OTH-25532

Also listed as: OTS 200 · OTS-200

Brand
MERSEN
Item
Fuse: Class K5, OTS Series, Fast-Acting, 200 A, 600 V AC, 300 V DC
Category
Fast-Acting Blade Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
OTS200
Series
OTS
Type
OTS Series, Fast-Acting, 200 A, Non-Indicating
AC
600 V
DC
300 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN OTS Series Class K5 Fast-Acting Blade Fuse (MPN OTS200) is a 200 A, 600 V AC, 300 V DC non-indicating fuse. This industrial fuse is designed for fast-acting overcurrent protection in electrical circuits.

Frequently Asked Questions

What is the MERSEN OTS200 fuse used for?

The MERSEN OTS200 is a Class K5 fast-acting blade fuse used for overcurrent protection in industrial electrical circuits. It is rated 200 A, 600 V AC, and 300 V DC, making it suitable for motor control centers, panelboards, and feeder circuits where rapid response to short circuits is required.

What are the specifications of the MERSEN OTS200 fuse?

The MERSEN OTS200 is a Class K5 fast-acting blade fuse with a current rating of 200 A, voltage rating of 600 V AC and 300 V DC, and non-indicating design. It belongs to the OTS series and carries manufacturer part number OTS200. It provides reliable overcurrent protection in industrial applications.

Where to buy MERSEN OTS200 fuse worldwide?

You can source the MERSEN OTS200 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MERSEN components for industrial overcurrent protection needs.

How to select the right MERSEN OTS fuse for an application?

To select the correct MERSEN OTS fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (200 A for OTS200) to your circuit requirements. Ensure the fast-acting characteristic suits your load type—avoid using where inrush currents are high. Consult a qualified engineer for coordination studies.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN Products

3G Electric supplies MERSEN fast-acting blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 80 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS80)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 80 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS80)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 175 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS175)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 175 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS175)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS150)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS150)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 125 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS125)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 125 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS125)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 90 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS90)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 90 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS90)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 300 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS300)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 300 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS300)

More from MERSEN

View all MERSEN parts
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 110 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS110)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 110 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS110)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 400 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS400)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 400 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS400)
MERSEN Fuse: Class K5, OT Series, Fast-Acting, 350 A, 250 V AC, 250 V DC, Non-Indicating (MPN OT350)
MERSEN
MERSEN Fuse: Class K5, OT Series, Fast-Acting, 350 A, 250 V AC, 250 V DC, Non-Indicating (MPN OT350)
Solar Fuse: HP10J Series, Gen Purpose, 200 A, 1 kV DC (MPN HP10J200EI)
MERSEN
Solar Fuse: HP10J Series, Gen Purpose, 200 A, 1 kV DC (MPN HP10J200EI)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 10 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS100)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 10 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS100)
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS250)
MERSEN
MERSEN Fuse: Class K5, OTS Series, Fast-Acting, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN OTS250)
Solar Fuse: HP10J Series, Gen Purpose, 100 A, 1 kV DC (MPN HP10J100)
MERSEN
Solar Fuse: HP10J Series, Gen Purpose, 100 A, 1 kV DC (MPN HP10J100)
MERSEN Fuse: Class K5, OT Series, Fast-Acting, 70 A, 250 V AC, 250 V DC, Non-Indicating (MPN OT70)
MERSEN
MERSEN Fuse: Class K5, OT Series, Fast-Acting, 70 A, 250 V AC, 250 V DC, Non-Indicating (MPN OT70)