BR-25GRS 3+1 Type 1 Surge Diverter Module SPD Features:
• Type: T1+T2 Surge protector
• Working voltage: 240V/400V.
• Response time: ≤100ns
• Normal discharge current (8/20us) In: 25kA / 100kA.
• Maximum discharge current: 50kA/160kA
• Labeled connections.
• Maximum operating voltage: 150V/275V/320V
• Composite type: 3P+NPE.
• Temperature range: -40℃—80℃
• Installation: standard rail 35mm.
• Designed to protect low-voltage electrical installations from electrical surges caused by switching action, lightning strikes and electromagnetic pulses.
• According to IEC61643-1.
BR-25GRS 3+1 Type 1 Surge Diverter Module SPD Technology characteristic:
| BR-25GRS 3+1 |
Nominal voltage Un | 240V / 400V AC |
Max. continuous operating a.c. voltage (L-N / N-PE) Uc | 275V/255V |
Lightning impulse current (10/350us) (L-N / N-PE) Iimp | 25kA / 100kA |
Nominal discharge current (8/20us) (L-N / N-PE) In | 25kA / 100kA |
Maximum discharge current (8/20us) (L-N / N-PE) Imax | 50kA / 160kA |
Voltage protection level (L-N / N-PE) Up | ≤1.8kV |
Response time tA | ≤100ns |
Max. backup fuse | 250A gG |
Operating temperature range Tu | -40℃—80℃ |
Cross-section area (Min.) | 4mm2 |
Cross-section area (Max.) | 35mm2 |
For mounting on | 35mm Din rail |
Enclosure material | Thermoplastic UL94-V0 |
Test standards | IEC 61643-11, EN 61643-11 |
Dimension:

BR-25GRS 3+1 Type 1 Surge Diverter Module SPD Application:
• It is installed in the power grid inlet of the 240V/400V low-voltage power supply system or in the general distribution cabinet.
• For installation at LPZ 0A-1 or higher, protecting low voltage equipment from surge damage.
• Can be used to protect three-phase power system.
Certificate:
Production line:
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FAQ:
Q1: What is the MOQ?
A1: 100pcs.
Q2: Is OEM/ODM available?
A2: Yes, it is! Our products can be Customized. We have design and engineer teams, we can customize products according to customers’ drawing or requirements.
Q3: Can we put/show our own Logo on your products?
A3: Yes.
Q4: What is the Terms of Payment?
A4: T/T, PAYPAL etc.
Q5: How is the delivery time?
A5: It depends your order quantity and it normally takes 20 days.