Fast-acting fuse for high-power industrial circuits with built-in striker for remote status indication. Rated 200A, 690VAC IEC, 700VAC UL, size 30 with slotted blade terminals.
SKU:G300133Alt SKU:A070UD30KI200MPN:G300133
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Why Choose the Mersen G300133 Electrical Protection Component?
The Mersen G300133 is a genuine Mersen industrial electrical protection component identified by manufacturer part number G300133. It is intended for equipment-specific maintenance, repair and replacement applications where this exact Mersen reference is listed in the original electrical documentation.
Accurate part-number matching is essential when maintaining industrial electrical installations. Products that appear similar may differ in their voltage rating, current rating, operating class, terminal arrangement or physical dimensions. Selecting the precise Mersen G300133 reference helps reduce procurement errors and supports correct compatibility with the existing system.
The G300133 is suitable for professional OEM, MRO and industrial maintenance requirements. Detailed electrical ratings and dimensional information should be confirmed using the original equipment documentation or an official Mersen datasheet before ordering, substituting or installing this component.
Key Advantages
Genuine Mersen industrial electrical component.
Identified by manufacturer part number G300133.
Suitable for equipment maintenance and replacement requirements.
Supports accurate component identification and procurement.
Intended for compatible industrial electrical installations.
Suitable for professional OEM and MRO applications.
Key Features
Mersen electrical protection product.
Manufacturer reference G300133.
Designed for equipment-specific replacement applications.
Suitable for industrial electrical maintenance environments.
Supports like-for-like component identification.
Suitable for OEM, panel-building and engineering procurement.
Compatibility should be checked before installation.
Installation should be completed by a qualified electrical professional.
Accurate Replacement for Industrial Electrical Systems
Electrical protection components contribute to the safe and reliable operation of machinery, control panels and power-distribution systems. Using the exact manufacturer reference is important because an incorrect substitute may not provide the required electrical, thermal or mechanical performance.
Specifying the Mersen G300133 enables engineers and maintenance teams to compare the required component directly with the existing installation. This supports efficient maintenance planning, reduces purchasing mistakes and helps prevent avoidable equipment downtime.
Typical Applications
Industrial electrical control panels.
Power-distribution equipment.
Machinery maintenance and repair.
OEM electrical assemblies.
Factory automation installations.
Replacement of an existing Mersen G300133 component.
Technical Specifications
Item number
G300133
Catalogue No
A070UD30KI200
Description
Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 200A With Striker Slotted Blades short
EAN/UPC Code
3605340323788
Rated voltage AC UL
700 V
Rated voltage AC IEC
690 V
Ampere Rating
200 A
RoHS Compliant
Yes
AC or DC
AC
Speed/Characteristic
aR
Fuse Size
30
Mounting
Bolted
Clearing I2t At Rated Voltage
16.7 kA²s
Melting I2t
3 kA²s
AC Max I.R./Breaking Capacity
I1: 200 kA
Indication System
Yes
Indication System Type
Striker
Connection/Terminal Material
Silver-Plated Copper
Connection/Terminal Type
Slotted Blades
Product Width
40 mm
Product Length
129 mm
Product Height
48 mm
Sell Pack Quantity
3 EA
Sell Pack Weight
0.873 kg
Sell Pack Width
133 mm
Sell Pack Length
157 mm
Sell Pack Height
54 mm
Product group
Semiconductor Protection Fuses
Body/Insulating Material
Ceramic
Product Weight
0.291 kg
Power Dissipation at Rated Current Value
43 W
HS Code
85361090
Country of Manufacture
France
Frequently Asked Questions
What is the Mersen G300133?
The Mersen G300133 is an industrial electrical protection component identified by the manufacturer part number G300133.
Where is the Mersen G300133 used?
It is intended for compatible industrial electrical equipment in which the G300133 reference is specified by Mersen or the equipment manufacturer.
How can I confirm that the G300133 is compatible?
Compare the part number with the existing component and verify its electrical ratings, dimensions and connections using the equipment manual or official Mersen documentation.
Can another Mersen part number replace the G300133?
An alternative should only be used when Mersen or the equipment manufacturer has confirmed that it is electrically and mechanically compatible.
Who should install the Mersen G300133?
Installation should be completed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical safety requirements.
Trusted Electrical Protection from Mersen
Mersen electrical protection products are specified by equipment manufacturers, panel builders and maintenance professionals for dependable use in industrial electrical installations.
Item number
G300133
Catalogue No
A070UD30KI200
Description
Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 200A With Striker Slotted Blades short
EAN/UPC Code
3605340323788
Rated voltage AC UL
700 V
Rated voltage AC IEC
690 V
Ampere Rating
200 A
RoHS Compliant
Yes
AC or DC
AC
Speed/Characteristic
aR
Fuse Size
30
Mounting
Bolted
Clearing I2t At Rated Voltage
16.7 kA²s
Melting I2t
3 kA²s
AC Max I.R./Breaking Capacity
I1: 200 kA
Indication System
Yes
Indication System Type
Striker
Connection/Terminal Material
Silver-Plated Copper
Connection/Terminal Type
Slotted Blades
Product Width
40 mm
Product Length
129 mm
Product Height
48 mm
Sell Pack Quantity
3 EA
Sell Pack Weight
0.873 kg
Sell Pack Width
133 mm
Sell Pack Length
157 mm
Sell Pack Height
54 mm
Product group
Semiconductor Protection Fuses
Body/Insulating Material
Ceramic
Product Weight
0.291 kg
Power Dissipation at Rated Current Value
43 W
HS Code
85361090
Country of Manufacture
France
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...