Surge Protector ISD-1210-T

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4 data line advanced level surge protector for RS-232, 15V clamping voltage, terminal block connectors

Brand: Moxa

- Plug and play
- Surge protection for serial data lines (IEC 61632-21 C2)
- Supports RS-232 serial signals (TxD, RxD, RTS, CTS, GND)
- Compact size for easy installation, IP30 rated metal housing
- Wide operating temperature for -40 to +85C environments


Maximum Power Protection: 5000 watts
Number of Protected Lines: 4 
Surge Capacity: 20kV, 8/20 μs impulse per line
Working Voltage: 15 V
Maximum Load Current: 0.4 A (23C), 0.13 A (85C)
Connectors: Terminal Block


In industrial environments, power surges are a major source of serial device failure. Moxa ISD-1210-T surge protectors helps prevent damage from electrical surge and spikes on Serial RS422/485 data lines. Installation is easy with the compact plug and play design. Moxa ISD-1210-T helps prevent damage to devices such as modems, fax machines, I/O ports, terminals, instrumentation, hubs, and any other devices that use serial data connections. TNS recommends Moxa ISD-1210-T for harsh environment applications such as:

• Outdoor applications
• Building entryways
• High voltage power systems
• High power motors (over 4 kW)
• Critical applications
• Expensive equipment

We are unable to allocate a specific time for delivery. You may let us know your preferred timing and we will try our best to meet your request if possible.
Yes, for urgent purchases, please contact TNS before placing your order
Yes, TNS offers international shipping out of Singapore. Our delivery partners are Fedex and DHL. Product prices quoted on our website is in Singapore currency by default.
Enjoy free local delivery service for online order over S$80. Free delivery service is within Singapore mainland (excluding Jurong Island, shipyards and restricted locations).
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Unless specified, there is no minimum order.
TNS accepts payment via credit card, paynow transfer, cash and funds wired to our bank.
No registration is necessary. Your product is registered at the time of purchase.
TNS offers advice on product configuration and technical support. Our support hotline +65-67476740 is open from 9am to 5.30pm on weekdays. You can also email your questions to us.
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