Print Page
1220-20-I5-277M4
Surge Protector, Mains Surge Protector, 1 Pole, Type 2 & 4, 75 kA, 320 VAC, PCB - Through Hole
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | BOURNS |
|---|---|
| Manufacturer Part No | 1220-20-I5-277M4Copy |
| Manufacturer Standard Lead Time | 16 weeks |
| Order Code | 4312762 |
| Product Range | 1220 Series |
| Your Part Number | |
| Technical Datasheet |
10 In Stock
Need more?
10 Delivery in 4-6 Business Days(UK stock)
| Quantity | Price |
|---|---|
| 1+ | Rs.3,757.030 |
| 10+ | Rs.3,382.520 |
| 25+ | Rs.3,141.770 |
| 50+ | Rs.2,901.020 |
| 100+ | Rs.2,660.260 |
| 300+ | Rs.2,607.060 |
Price for:Each
Minimum: 1
Multiple: 1
Rs.3,757.03
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | BOURNS |
|---|---|
| Manufacturer Part No | 1220-20-I5-277M4Copy |
| Manufacturer Standard Lead Time | 16 weeks |
| Order Code | 4312762 |
| Product Range | 1220 Series |
| Technical Datasheet | |
| Suppressor Type | Mains Surge Protector |
| No. of Poles | 1 Pole |
| SPD Type | Type 2 & 4 |
| Peak Surge Current | 75kA |
| Continuing Operating Voltage Max | 320VAC |
| Suppressor Mounting | PCB - Through Hole |
| Product Range | 1220 Series |
| Plug Type | IEC 61643-11 |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
1220-20-I5-277M4 is a 1220 series thermally protected metal oxide varistor (TPMOV) surge protective device. This surge suppressor with thermal protection is designed to open in the event of overheating due to an abnormal overvoltage or temporary overvoltage (TOV) and will interrupt any abnormal current that may be encountered, up to rated limits. Applications include surge protection devices, AC-DC distribution, all power circuits, telecommunications, built-in surge protection of electronic equipment.
- 20kA nominal discharge current (8/20μs) Inom rate
- 75kA maximum discharge current (8/20μs) Imax rate
- 240/415V, 277/480V operating voltage
- Module type 4
- Complies with UL 1449, CSA C22.2, IEEE C62.41 and IEC/EN 61643-11 standards
- High energy MOV technology with advanced thermal disconnector, category UL : type 4, type 2 location
- 277V nominal system voltage
- Compact size to save installation space, 200KArms short circuit current rating (SCCR)
- PCB mount design, compatible with reflow and wave soldering procedures, IP20 rated
- Thermoplastic UL 94V0 enclosure material, operating temperature range from -40°C to +85°C
Technical Specifications
| Suppressor Type | Mains Surge Protector |
|---|---|
| SPD Type | Type 2 & 4 |
| Continuing Operating Voltage Max | 320VAC |
| Product Range | 1220 Series |
| SVHC | No SVHC (04-Feb-2026) |
| No. of Poles | 1 Pole |
|---|---|
| Peak Surge Current | 75kA |
| Suppressor Mounting | PCB - Through Hole |
| Plug Type | IEC 61643-11 |
Technical Docs (2)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | China Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85389000 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000001 |
