{"id":97453,"date":"2025-11-25T17:33:16","date_gmt":"2025-11-25T17:33:16","guid":{"rendered":"https:\/\/electrosphere.pl\/spbt12-280-3npe50-surge-protector-t1t2-bc-3npe-4m-1-5kv-it-tn-tns-tt\/"},"modified":"2026-04-03T07:42:48","modified_gmt":"2026-04-03T07:42:48","slug":"spbt12-280-3npe50-surge-protector-t1t2-bc-3npe-4m-1-5kv-it-tn-tns-tt","status":"publish","type":"product","link":"https:\/\/electrosphere.pl\/en\/spbt12-280-3npe50-surge-protector-t1t2-bc-3npe-4m-1-5kv-it-tn-tns-tt\/","title":{"rendered":"SPBT12-280-3+NPE50 SURGE PROTECTOR T1+T2 B+C 3+NPE 4M 1.5KV IT, TN, TNS, TT"},"content":{"rendered":"<h2>SPBT12-280-3+NPE50 Surge Protector T1+T2 B+C 3+NPE 4M 1.5KV<\/h2>\n<p>The SPBT12-280-3+NPE50 surge protector from EATON is a reliable protective device that safeguards electrical installations against the effects of surges and lightning strikes.<\/p>\n<h3>Application<\/h3>\n<p>The device is installed to protect against surges that may occur due to indirect lightning strikes and sudden voltage spikes. It is an ideal complement to electrical protection systems in homes and commercial buildings.<\/p>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Type: <b>SPBT12-280-3+NPE50<\/b><\/li>\n<li>Protector type: <b>T1+T2<\/b><\/li>\n<li>Max. operating voltage: <b>280V AC<\/b><\/li>\n<li>Poles: <b>3+1<\/b><\/li>\n<li>Nominal discharge current &#8211; peak value (8\/20) [kA]: <b>50<\/b><\/li>\n<li>Nominal AC voltage [V]: <b>240<\/b><\/li>\n<li>Protection level: <b>1.5kV<\/b><\/li>\n<li>Size: <b>4 modules<\/b><\/li>\n<li>Activation indication on the device: <b>Optical<\/b><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SPBT12-280-3+NPE50 Surge Protector T1+T2 B+C 3+NPE 4M 1.5KV The SPBT12-280-3+NPE50 surge protector from EATON is a reliable protective device that 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Surge Protector T1+T2 B+C 3+NPE 4M 1.5KV The SPBT12-280-3+NPE50 surge protector from EATON is a reliable protective device that 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