48v 40ka DC Surge Arrester Type II Power Lightning Arrester Class C Pluggable Surge Protection
48v 40ka DC Surge Arrester Type II Power Lightning Arrester Features:
- DC surge protector specially used for DC system 48V.
- Below 25ns Response Time
- The core parts are metal oxide varistor components with high discharge capacity.
- 40kA Maximum Discharge Current
- Remote signaling contact for control device.
- No leakage, no operating currents
- Fault indication via red mark in the inspection window.
48v 40ka DC Surge Arrester Type II Power Lightning Arrester Product detail:

2 Mod | TY-40 48 |
SPD classification according to IEC61643-31 | Class II |
Operating Voltage Un | DC 48V |
Max. Continuous Operating Voltage Uc | DC 65V |
Nominal discharge current (8/20us) In | 20kA |
Max. discharge current (8/20us) Imax | 40kA |
Voltage protection level Up | <800V |
Response time tA | ≤25ns |
Operating temperature range Tu | -40℃-80℃ |
Operating state / fault indication | green / red |
Technology | MOV |
Format | Plug-in modular |
Protection Mode | +/PE,-/PE |
Cross-section area (Min.) | 4mm2 |
Cross-section area (Max.) | 35mm2 |
For mounting on | 35mm Din rail |
Enclosure material | Thermoplastic UL94-V0 |
Degree of protection | IP20 |
Standards compliance | IEC 61643-31 / EN 61643-31 / UL1449 ed.4/GB 18802.1 |
Dimension:

48v 40ka DC Surge Arrester Type II Power Lightning Arrester Installation Notes:
• Installation must be performed only by electrically skilled operator.
• Disconnect power before installing, no hot-line operation is allowed, and better to under the guidance of professional electrician.
• For best performance, mount protector in parallel with the equipment it is protecting as close as possible. (*Note: If protector is to be located outdoors and exposed to elements, mount protector inside a suitable weatherproof enclosure.)
• Green tab, normal work status, Red tab, failure status, need to be replaced rapidly.
DC 24v Surge Protector 2P 40KA Lightning Arrester Advantage:
• Module designed.
• No follow currents.
• High MOV resistance.
• Color is customizable.
• Logo is customizable.
• 35mm din rail mounted.
• High discharge capacity.
• Package is customizable.
• Mechanical Status Indicator.
• Easy changing of the surge protection module.
Company information:
Wenzhou Britec Electric Co., Ltd. is a manufacturer and exporter specialized in SPDs. Such as ac surge protector, dc surge protection, LED lighting surge arrester, data surge protective device and so on. Our company is located in Yueqing, Zhejiang, China. Convenient transportation, excellent quality and prices and good service attract customers from each place of the world. Our company culture is "sincere and trustworthy, punctuality, high - quality" Welcome every clients!





