are these the fuse for the T1 connection (battery charging wire) inside the transfer switch?

I think N1 and N2 are for power. Not sure what T1 goes to.

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BOJACK T6.3AH250V 5x20mm 6.3A 250V Slow-Blow Ceramic Fuses 6.3 amp 250 Volt 0.2x0.78 Inch Ceramic Tube Time-delay Fuses (Pack of 20)

Product ID: 180760639

Details

AC Adapter Current
6.3 Amps
Brand
BOJACK
Item dimensions L x W x H
1.97 x 3.15 x
Material
Ceramic
Voltage
250 Volts

⏳Slow-blow time-delay tech

⚡6.3A current rating

🔋250V voltage capacity

¥2288

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Protect your gear with precision—because every amp counts!

BULK PACK CONVENIENCE - Includes 20 fuses neatly packed in a plastic storage case—ideal for professionals who value readiness and organization.
PRECISION CERAMIC BUILD - Durable 5x20mm ceramic tube design offers superior heat resistance and long-lasting performance under heavy loads.
OPTIMAL ELECTRICAL SPECS - Rated at 6.3 amps and 250 volts, perfectly balancing protection and efficiency for sensitive electronics.
RELIABLE SURGE PROTECTION - Engineered to withstand high inrush currents without blowing prematurely, ensuring your devices start smoothly every time.
TRUSTED QUALITY REVIEWS - Highly rated with 4.5 stars from 227 users, these fuses combine affordability with proven reliability.

The BOJACK T6.3AH250V Slow-Blow Ceramic Fuse pack offers 20 high-quality 6.3A, 250V time-delay fuses designed to absorb surge currents and protect sensitive electronics from overload. Its durable ceramic construction and precise specs make it a must-have for professionals seeking reliable, long-lasting circuit protection.

Specifications

AC Adapter Current	6.3 A
ASIN	B08338ZB8M
Best Sellers Rank	#38,933 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #46 in Cartridge Fuses
Brand	BOJACK
Brand Name	BOJACK
Current Rating	6.3 A
Customer Reviews	4.6 out of 5 stars 247 Reviews
Item Dimensions	1.97 x 3.15 x 3.94 inches
Item dimensions L x W x H	1.97 x 3.15 x 3.94 inches
Manufacturer	BOJACK
Material	Ceramic
Material Type	Ceramic
Maximum Current	6.3 A
Model	BJ-CSBF250-6.3A
Mounting Type	Through-Hole Mount
Number of Items	20
Part Number	BJ-CSBF250
UPC	786118004214
Unit Count	20 Count
Voltage	250 volts

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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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¥2288

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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