Siemens 550A Tag Fuse 137 mm 750V
- RS Stock No.:
- 608-672
- Mfr. Part No.:
- 3NB1138-1KK11
- Brand:
- Siemens
Subtotal (1 pack of 3 units)*
£1,278.02
(exc. VAT)
£1,533.62
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 27 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £1,278.02 | £426.007 |
*price indicative
- RS Stock No.:
- 608-672
- Mfr. Part No.:
- 3NB1138-1KK11
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Tag Fuse | |
| Current Rating | 550A | |
| Fuse Size | 137 mm | |
| Voltage | 750V | |
| Standards/Approvals | UL, IEC 60947-2, EN 60269-1 | |
| Application Category | aR | |
| Fuse Speed | AR | |
| Minimum Operating Temperature | -20°C | |
| Length | 110mm | |
| Maximum Operating Temperature | 50°C | |
| Overall Length | 110mm | |
| Width | 52mm | |
| Series | SITOR | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Tag Fuse | ||
Current Rating 550A | ||
Fuse Size 137 mm | ||
Voltage 750V | ||
Standards/Approvals UL, IEC 60947-2, EN 60269-1 | ||
Application Category aR | ||
Fuse Speed AR | ||
Minimum Operating Temperature -20°C | ||
Length 110mm | ||
Maximum Operating Temperature 50°C | ||
Overall Length 110mm | ||
Width 52mm | ||
Series SITOR | ||
The Siemens SITOR fuse link designed for semiconductor protection. It features slotted blade contacts and operates at 550 A, with voltage ratings of 600 V DC, 750 V VSI, and 700 V DC UL. This fuse link belongs to the LV HRC design, ensuring high reliability in demanding applications. Additionally, it includes a front indicator for easy status monitoring.
Built with durability to withstand harsh operational conditions
Enhanced efficiency leads to reduced energy consumption
User friendly design simplifies installation and maintenance
Compact size allows easy integration into tight spaces
Versatile functionality caters to diverse industrial needs
Timely updates and support from the manufacturer enhance reliability
Related links
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