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MERSEN FUSE BTC42V160 B1 BTC42V160
The BS88 gG Type B1 fuse-link (BTC42V160) offers reliable circuit protection for industrial and commercial applications, supporting AC voltages up to 415V and DC up to 240V with a 160A rating. Its central bolted tag design ensures secure, vibration-resistant connections and straightforward installation.
£14.94
Why Choose the Mersen BTC42V160 Battery Terminal Fuse?
The Mersen BTC42V160 is a compact 160 A battery terminal fuse designed to provide dependable overcurrent and short-circuit protection in low-voltage DC electrical systems. Manufactured by Mersen, a specialist in electrical protection equipment, this high-current fuse is suitable for battery-powered applications where efficient circuit protection and a space-saving installation are required.
The BTC42V160 helps protect cables, batteries and connected electrical equipment against potentially damaging fault currents. Its battery-terminal mounting format enables the fuse to be positioned close to the power source, helping minimise the length of unprotected cabling and improve overall system safety.
With a rated current of 160 A and a maximum voltage rating of 42 V DC, the Mersen BTC42V160 is suitable for use in automotive, commercial vehicle, marine and specialist battery installations. Its compact construction makes it particularly useful in applications with restricted installation space.
Key Advantages
- Compact battery terminal fuse for high-current DC circuit protection.
- 160 A current rating for demanding battery-powered equipment.
- 42 V DC voltage rating suitable for low-voltage electrical systems.
- Terminal-mounted design allows protection close to the battery.
- Helps protect cables and electrical equipment against overcurrent faults.
- Space-saving format for installations with limited available room.
Key Features
- Mersen BTC battery terminal fuse series.
- 160 A rated current.
- 42 V DC rated voltage.
- Designed for high-current battery protection applications.
- Compact bolt-down terminal mounting format.
- Fast and reliable disconnection during qualifying fault conditions.
- Low-resistance electrical connection for efficient power distribution.
- Suitable for automotive and industrial DC electrical systems.
Reliable Protection for High-Current Battery Circuits
Battery terminal fuses such as the Mersen BTC42V160 are installed close to the battery connection to interrupt excessive current before it can damage conductors, electrical equipment or the battery system. Positioning the fuse near the power source helps reduce the amount of unprotected cabling within the installation.
The BTC42V160 is designed for circuits that carry substantial operating current while requiring reliable protection against electrical faults. Its compact terminal-mounted construction supports straightforward integration into vehicles, machinery and other low-voltage DC power systems.
Typical Applications
- Automotive battery and power distribution systems.
- Commercial vehicles and specialist vehicle equipment.
- Marine electrical and battery installations.
- Industrial machinery with low-voltage DC power supplies.
- Auxiliary battery and inverter circuits.
- High-current DC cable and equipment protection.
Technical Specifications
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| Fuse Class | gG | |
|---|---|---|
| Voltage | 415 V | |
| Item number | F1019204 | |
| Catalogue No | BTC42V160 | |
| Description | British Standard fuse-link IEC BS88 gG Type B1 415VAC 240VDC 160A BTC Central Bolted Tag | |
| EAN/UPC Code | 3605340515732 | |
| Rated voltage AC IEC | 415 V | |
| Rated voltage DC IEC | 240 V | |
| Ampere Rating | 160 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | gG | |
| Fuse Size | B1 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 168000 A²s | |
| Melting I2t | 60000 A²s | |
| AC Max I.R./Breaking Capacity | I1: 80 kA | |
| Max. Rated Breaking Capacity DC | 40 kA | |
| Connection/Terminal Material | Tin-Plated Copper | |
| Connection/Terminal Type | Central Bolted Tag | |
| Product Diameter | 26.9 mm | |
| Product Length | 137 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 1.245 kg | |
| Sell Pack Width | 145 mm | |
| Sell Pack Length | 150 mm | |
| Sell Pack Height | 60 mm | |
| Product group | Low Voltage IEC Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.1245 kg | |
| Power Dissipation at Rated Current Value | 8.8 W | |
| HS Code | 85361090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the Mersen BTC42V160 used for?
The BTC42V160 is used to protect high-current battery circuits, cables and connected electrical equipment against overcurrent and short-circuit faults.
What is the current rating of this fuse?
The Mersen BTC42V160 has a rated current of 160 A.
What voltage can the BTC42V160 be used at?
The fuse is rated for use in low-voltage DC electrical systems up to 42 V DC.
Where should this battery fuse be installed?
The fuse should normally be installed as close as practical to the battery or DC power source, using a compatible terminal or mounting arrangement.
Can the BTC42V160 be reset after it operates?
No. The BTC42V160 is a non-resettable fuse link and must be replaced after it has safely interrupted a qualifying electrical fault.
Trusted Electrical Protection from Mersen
Mersen electrical protection products are used across automotive, transportation and industrial applications to provide reliable overcurrent protection for critical power circuits and electrical equipment.
