Eaton 20A NH Fuse 51 x 21 x 79 mm 690V ac
- RS Stock No.:
- 251-348
- Mfr. Part No.:
- 20NHM000B-690
- Brand:
- Eaton
Subtotal (1 pack of 3 units)*
£20.26
(exc. VAT)
£24.31
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 11 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £20.26 | £6.753 |
*price indicative
- RS Stock No.:
- 251-348
- Mfr. Part No.:
- 20NHM000B-690
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Eaton | |
| Current Rating | 20A | |
| Product Type | NH Fuse | |
| Fuse Size | 51 x 21 x 79 mm | |
| Voltage | 690V ac | |
| Standards/Approvals | RoHS Compliant, IEC 60269-2, IEC 60269-1, CE marked, DIN 43620 | |
| High Rupture Capacity | Yes | |
| Width | 51mm | |
| Height | 79mm | |
| Series | Eaton Bussmann | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Current Rating 20A | ||
Product Type NH Fuse | ||
Fuse Size 51 x 21 x 79 mm | ||
Voltage 690V ac | ||
Standards/Approvals RoHS Compliant, IEC 60269-2, IEC 60269-1, CE marked, DIN 43620 | ||
High Rupture Capacity Yes | ||
Width 51mm | ||
Height 79mm | ||
Series Eaton Bussmann | ||
The Eaton Bussmann series low voltage NH fuse is designed for industrial applications requiring reliable protection against overcurrent. With a fail-safe combination fuse status indicator, this fuse ensures operational efficiency while safeguarding electrical circuits. Its robust construction features a ceramic body and a knife blade contact design, which not only enhances its durability but also optimises its performance in demanding environments. Rated for 690V and 20A, it offers exceptional breaking capacity of 120 kA, making it suitable for a variety of switchgear protection needs. Ideal for integration with microswitches and vertical fuse switch-disconnectors, this fuse exemplifies quality and innovation in power management solutions.
Complies with IEC 60269-1 and IEC 60269-2 standards for enhanced safety
Designed for seamless compatibility with various fuse link systems
Metal gripping lugs provide secure connections and reliability
The compact size allows for efficient installation even in constrained spaces
Low watt losses ensure energy efficiency throughout operation
Durable construction material guarantees long-lasting performance
User-friendly installation minimises downtime during replacements
Related links
- Eaton 50A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 6A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 16A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 10A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 25A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 40A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 35A NH Fuse 51 x 21 x 79 mm 690V ac
- Eaton 20A NH Fuse 51 x 21 x 79 mm 400V ac