Available 24/7 at
0755-82798135Thomas Research Products FSP3-277-20KA
FSP3-277-20KA Supplier & Distributor
FSP3-277-20KA is an electronic component from Thomas Research Products. TomatoElec is an in-stock independent distributor supporting original component sourcing, inventory checks and BOM purchasing needs.
We support RFQ handling, component availability confirmation and sourcing coordination for OEM, EMS, repair and electronic trading companies.
- Original component sourcing support
- In-stock inventory checking
- RFQ and availability confirmation
- BOM sourcing and bulk order support
- Part No.:
- FSP3-277-20KA
- Manufacturer:
- Thomas Research Products
- Category:
- Surge Protection Devices (SPDs)
- Package:
- Datasheet:
-
FSP3-277-20KA.pdf
- Description:
- SPD 320VAC/420VDC MCOV 3 POLE
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:

- Shipping:

Inventory:4
Send us your inquiry,we will respond immediately.
About FSP3-277-20KA
Looking for FSP3-277-20KA supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.
Contact us now for quotation and availability of FSP3-277-20KA.
FSP3-277-20KA Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property Value
- Manufacturer
- Thomas Research Products
- Series:
- FSP3
- Packaging:
- Box
- Product Status:
- Active
- Type:
- -
- Form:
- -
- Number of Poles:
- 3
- Voltage - Continuous Operating (Max) (MCOV):
- 320VAC, 420VDC
- Current - Discharge (Nom) (8/20µS):
- 20 kA
- Current - Discharge (Max) (8/20µS):
- 20 kA
- Operating Temperature:
- -
- Voltage - Protection Rating (VPR):
- -
- Voltage - Protection Level (VP) (2416):
- -
- Operating Temperature:
- -40°C ~ 85°C
- Features:
- -
- Mounting Type:
- Free Hanging
- Approval Agency:
- cURus, UL
- Category:
- Surge Protection Devices (SPDs)
1. How to order FSP3-277-20KA from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for FSP3-277-20KA directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.
2. How does Hong Kong Tomato Electronics Co., Limited ensure that FSP3-277-20KA is original and reliable?
Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including FSP3-277-20KA. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.
3. Are the price and inventory of FSP3-277-20KA accurate?
The price and inventory of FSP3-277-20KA may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.
4. What payment methods are accepted?
We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.
Please note that some payment methods may involve additional handling charges.
5. How is the shipping arranged?
Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.
After shipment, our team will send you the shipping status and tracking number by email.
Please note that tracking information may take some time to become active after dispatch.
6. What is the return or replacement policy for FSP3-277-20KA?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered FSP3-277-20KA, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.
Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.
Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.
7. How can I get technical support, such as the datasheet or specifications for FSP3-277-20KA?
If you need technical support for FSP3-277-20KA, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

-
STMicroelectronics' High - Efficiency Dual Operational Amplifier and Voltage Reference Chip
The TSM103WIDT is a chip launched by STMicroelectronics, which integrates a dual operational amplifier and a voltage reference. Here is a detailed introduction to it:1. Performance ParametersVoltage Ac…

-
Power Integrations' High - Efficiency X - Capacitor Auto - Discharge IC
The CAP200DG - TL is a zero - power - consumption X - capacitor auto - discharge IC from Power Integrations' CAPZero - 2 series. Here is a detailed introduction:1. Functional FeaturesAuto - discharge a…

-
ATSHA204A - MAHDA - T: Microchip's High - Security CryptoAuthentication Device
The ATSHA204A - MAHDA - T is a high - security device from Microchip's CryptoAuthentication™ series.1. FeaturesRobust EncryptionIt utilizes the advanced SHA - 256 hashing algorithm, offering options l…

-
ATSHA204A - STUCZ - T: Microchip's Premier Crypto - Authentication Solution for Secure Systems
Body:The ATSHA204A - STUCZ - T is a sophisticated security - focused device from Microchip Technology, designed to provide reliable authentication and data protection in a wide range of electronic syst…
- Comparison
- Related
| Images | ![]() |
![]() |
||
| Part No. | FSP3-480-20KA | FSP3-277-20KA | FSP3-277-20KA-NI | FSP3-480-20KA-NI |
| Manufacturer | Thomas Research Products | Thomas Research Products | Thomas Research Products | Thomas Research Products |
| Series | FSP3 | FSP3 | FSP3 | FSP3 |
| Packaging | Box | Box | Box | Box |
| Product Status | Active | Active | Active | Active |
| Type | - | - | - | - |
| Form | - | - | - | - |
| Number of Poles | 3 | 3 | 3 | 3 |
| Voltage - Continuous Operating (Max) (MCOV) | 550VAC, 745VDC | 320VAC, 420VDC | 320VAC, 420VDC | 550VAC, 745VDC |
| Current - Discharge (Nom) (8/20µS) | 20 kA | 20 kA | 20 kA | 20 kA |
| Current - Discharge (Max) (8/20µS) | 20 kA | 20 kA | 20 kA | 20 kA |
| Operating Temperature | - | - | - | - |
| Voltage - Protection Rating (VPR) | - | - | - | - |
| Voltage - Protection Level (VP) (2416) | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Features | - | - | - | - |
| Mounting Type | Free Hanging | Free Hanging | Free Hanging | Free Hanging |
| Approval Agency | cURus, UL | cURus, UL | cURus, UL | cURus, UL |
FSP3-277-20KA Relevant information
- FSP3-277-20KA Tags
- Popular Search
The following parts are popular search parts in Surge Protection Devices (SPDs).
Related Products

-
LSP05G277S
Littelfuse Inc.

-
LSP10277P
Littelfuse Inc.
-
2906831
Phoenix Contact

-
LSP10240LLS
Littelfuse Inc.

-
BSP3-277-20KA
Thomas Research Products

-
2906840
Phoenix Contact
-
2906805
Phoenix Contact

-
2906798
Phoenix Contact

-
2798844
Phoenix Contact

-
M9L11120
Schneider Electric

-
1320-S-24
Bourns Inc.

-
2907918
Phoenix Contact


