{"id":3304,"date":"2026-09-23T10:17:51","date_gmt":"2026-09-23T02:17:51","guid":{"rendered":"http:\/\/192.168.3.16\/?post_type=product&#038;p=3304"},"modified":"2026-10-28T09:41:21","modified_gmt":"2026-10-28T01:41:21","slug":"m-lb-4-275tns-d","status":"publish","type":"product","link":"https:\/\/www.qishan-sh.com\/en\/product\/m-lb-4-275tns-d\/","title":{"rendered":"M-LB-4.275TNS.D 4-channel surge protection isolator"},"content":{"rendered":"<p>Pepperl+Fuchs M-LB-4.275TNS.D 4-channel surge protection isolator, surge protection for 4 power supply lines, Type 2 (in accordance with EN 61643-11), for TN-S systems (230 V AC\/400 V AC), pre-wired unit, operating status and fault indication per protected line.<\/p>\n<p>For lightning and switching overvoltage protection of signal lines, power lines and fieldbus lines between hazardous areas and safe areas, DIN rail or field enclosure mounting, directly connected in series in instrument loops, DCS\/PLC I\/O and bus trunk\/spur lines.<\/p>","protected":false},"excerpt":{"rendered":"<p>Surge protection for 4 power supply lines, Type 2 (in accordance with EN 61643-11), for TN-S systems (230 V AC\/400 V AC), pre-wired 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