EPCOS, HighE Varistor 2.3nF 300A, Clamping 840V, Varistor 510V
- RS Stock No.:
- 291-3504P
- Mfr. Part No.:
- B72240B0321K001
- Brand:
- EPCOS
Bulk discount available
Subtotal 5 units (supplied in a bag)*
£112.20
(exc. VAT)
£134.65
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 37 unit(s) shipping from 12 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
| Units | Per unit | 
|---|---|
| 5 + | £22.44 | 
*price indicative
- RS Stock No.:
- 291-3504P
- Mfr. Part No.:
- B72240B0321K001
- Brand:
- EPCOS
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
| Select all | Attribute | Value | 
|---|---|---|
| Brand | EPCOS | |
| Varistor Voltage | 510V | |
| Maximum AC Voltage Rating | 320V | |
| Maximum DC Voltage Rating | 420V | |
| Clamping Voltage | 840V | |
| Clamping Current | 300A | |
| Energy | 640J | |
| Material | Metal | |
| Series | HighE | |
| Diameter | 40mm | |
| Maximum Surge Current | 40000A | |
| Capacitance | 2.3nF | |
| Length | 60mm | |
| Depth | 14mm | |
| Thickness | 14mm | |
| Dimensions | 40 (Dia.) x 14mm | |
| Lead Pitch | 24mm | |
| Select all | ||
|---|---|---|
| Brand EPCOS | ||
| Varistor Voltage 510V | ||
| Maximum AC Voltage Rating 320V | ||
| Maximum DC Voltage Rating 420V | ||
| Clamping Voltage 840V | ||
| Clamping Current 300A | ||
| Energy 640J | ||
| Material Metal | ||
| Series HighE | ||
| Diameter 40mm | ||
| Maximum Surge Current 40000A | ||
| Capacitance 2.3nF | ||
| Length 60mm | ||
| Depth 14mm | ||
| Thickness 14mm | ||
| Dimensions 40 (Dia.) x 14mm | ||
| Lead Pitch 24mm | ||
Metal Oxide Varistors HighE Series
The HighE series of metal oxide varistors from Epcos offer a surge current capability up to 100kA and are suitable for heavy duty applications.  Encapsulated in plastic housing, these disk-shaped metal oxide varistors have a wide operating range.
Flame-retardant housing and potting to UL 94 V-0
M4 and M5 screw connectors
M4 and M5 screw connectors
Approvals
UL, CSA (K130 and above)
