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RS PRO 63A Slotted Tag Fuse A1 415V ac High Rupture Capacity NIT Series 221-3700
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Voltage | 415V ac |
| Diameter | 12.7mm |
| Brand | RS PRO |
| Height | 33mm |
| Length | 33mm |
| Model | 221-3700 |
| Width | 12.7mm |
| Overall Length | 56mm |
| Current Rating | 63A |
| Series | NIT |
| Voltage Rating | 250 V dc, 415 V ac |
| Standards Met | IEC 60269-2/BS88-2 |
| Standards/Approvals | IEC 60269-2, BS 88-2 |
| Fuse Size | A1 |
| Fixing Centres | 44.5 mm |
| Tag Width | 9.5mm |
| Application Category | gG, gM |
Key Features
- This slotted tag fuse belongs to the NIT series offering dual current rating for motors.
- It provides high rupture capacity for both AC (80kA) and DC (40kA) circuits.
- Fuse size is A1 with fixing centres measuring 44.5 mm for easy mounting.
- Constructed according to IEC 60269-2 and BS 88-2 standards ensuring safety and reliability.
- Ideal for motor starting and industrial circuit applications requiring overcurrent protection.
Product Description
RS PRO 221-3700 Slotted Tag Fuse A1 is a high-performance motor-rated fuse designed for effective circuit protection in industrial and motor applications. Rated at 63A and 415V ac, this fuse meets strict standards IEC 60269-2 and BS 88-2 for fuse safety and operational reliability.
Manufactured as part of the NIT series, these fuses offer dual current rating suitable for motor circuits that require protection against overcurrent and surges. The fuse incorporates a slotted tag design with mounting holes on each end, simplifying installation within fuse holders.
Featuring a high rupture capacity, the fuse safely interrupts fault currents up to 80kA ac and 40kA dc, protecting downstream equipment from severe damage. Its compact physical dimensions include a 56 mm overall length, 33 mm body length, and 9.5 mm tag width, making it suitable for tight industrial spaces.
This tag fuse is particularly applicable for motor starting circuits and general industrial installations where precise overcurrent protection is critical. It ensures safe and efficient operation of motor-related electrical equipment and complies with recognized fuse performance standards.
This slotted tag fuse belongs to the NIT series offering dual current rating for motors. It provides high rupture capacity for both AC (80kA) and DC (40kA) circuits. Fuse size is A1 with fixing centres measuring 44.5 mm for easy mounting.
Constructed according to IEC 60269-2 and BS 88-2 standards ensuring safety and reliability. Dimensions include 56 mm overall length and 9.5 mm tag width for compact installation. Ideal for motor starting and industrial circuit applications requiring overcurrent protection.
Its robust construction and quality certification make this RS PRO fuse a dependable choice for electrical engineers and maintenance professionals. Enhance your electrical protection systems with the RS PRO 221-3700 slotted Tag Fuse for trusted performance.
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Frequently Asked Questions
The voltage rating of this slotted tag fuse is 415V ac and 250V dc.
This model has a current rating of 63A.
It provides a high rupture capacity of 80kA for AC circuits and 40kA for DC circuits.
The overall length is 56 mm, the body length is 33 mm, and the tag width is 9.5 mm.
This fuse is constructed according to IEC 60269-2 and BS 88-2 standards.
The application category for this fuse is gG and gM, suitable for motor circuits and general industrial applications.
The fixing centres measure 44.5 mm, facilitating easy mounting.
The specific construction materials are not detailed, but it is designed for safety and reliability according to established standards.
Yes, it is particularly applicable for motor starting circuits and industrial installations requiring overcurrent protection.
This slotted tag fuse belongs to the NIT series.
The diameter of the fuse is 12.7 mm.
This fuse is manufactured in the United Kingdom.
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