{"product_id":"industrial-tsb-152-electronic-overload-protection-relay","title":"Industrial TSB 152 Electronic Overload Protection Relay","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"624\"\u003eThe Tsubaki TSB152 \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eshock relay\u003c\/a\u003e is an electronic overload protection device used in industrial motor control systems to monitor motor current and detect overload conditions before equipment damage occurs. Commonly installed in conveyor systems, crushers, mixers, pumps, material handling equipment, and other heavy-duty industrial machinery with high-current motors. Maintenance teams and system integrators use this shock relay for equipment replacement, control panel retrofits, and preventive maintenance to improve machinery protection and reduce unplanned downtime. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"626\" data-end=\"643\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"644\" data-end=\"1174\"\u003eThe Tsubaki TSB152 shock relay is designed to monitor motor load by measuring current through an external current transformer and disconnecting the control circuit when overload conditions persist beyond the preset shock time. It is widely used in conveyor systems, mining equipment, manufacturing lines, water treatment facilities, mixers, pumps, and heavy industrial processing equipment where reliable motor protection helps prevent mechanical failures and costly production interruptions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1176\" data-end=\"1205\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1206\" data-end=\"2219\"\u003e• Manufacturer Part Number (MPN): TSB152\u003cbr data-start=\"1246\" data-end=\"1249\"\u003e• Manufacturer: Tsubaki\u003cbr data-start=\"1272\" data-end=\"1275\"\u003e• Product Type: Shock Relay\u003cbr data-start=\"1302\" data-end=\"1305\"\u003e• Series: 150 Series\u003cbr data-start=\"1325\" data-end=\"1328\"\u003e• Load Current Setting Range: 30% to 130% of Rated Current\u003cbr data-start=\"1386\" data-end=\"1389\"\u003e• Input Current: 5 A (CT Secondary)\u003cbr data-start=\"1424\" data-end=\"1427\"\u003e• Control Power Supply: 115\/230 VAC, 50\/60 Hz\u003cbr data-start=\"1472\" data-end=\"1475\"\u003e• Allowable Input Voltage Fluctuation: ±10%\u003cbr data-start=\"1518\" data-end=\"1521\" data-is-only-node=\"\"\u003e• Maximum Motor Circuit Voltage: 600 VAC\u003cbr data-start=\"1561\" data-end=\"1564\"\u003e• Current Detection Method: Single-phase Current Transformer (CT) System\u003cbr data-start=\"1636\" data-end=\"1639\"\u003e• Start Time Setting Range: 0.2 to 20 Seconds\u003cbr data-start=\"1684\" data-end=\"1687\"\u003e• Shock Time Setting Range: 0.2 to 3 Seconds\u003cbr data-start=\"1731\" data-end=\"1734\"\u003e• Output Contact Configuration: Transfer Contact (1C)\u003cbr data-start=\"1787\" data-end=\"1790\"\u003e• Output Contact Rating: 250 VAC, 0.2 A (Inductive Load)\u003cbr data-start=\"1846\" data-end=\"1849\"\u003e• Minimum Applicable Load: 24 VDC, 4 mA\u003cbr data-start=\"1888\" data-end=\"1891\"\u003e• Power Consumption: 1.2 VA Maximum\u003cbr data-start=\"1926\" data-end=\"1929\"\u003e• Test Function: Yes\u003cbr data-start=\"1949\" data-end=\"1952\"\u003e• Operating Temperature: -10°C to 50°C\u003cbr data-start=\"1990\" data-end=\"1993\"\u003e• Operating Humidity: 45% to 85% RH (Non-condensing)\u003cbr data-start=\"2045\" data-end=\"2048\"\u003e• Function: Motor Overload and Shock Detection\u003cbr data-start=\"2094\" data-end=\"2097\"\u003e• Application Environment: Industrial Motor Control and Machinery Protection Systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2221\" data-end=\"2245\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2246\" data-end=\"2339\"\u003e• Tsubaki TSB151 Shock Relay\u003cbr data-start=\"2274\" data-end=\"2277\"\u003e• Tsubaki TSB152W Shock Relay\u003cbr data-start=\"2306\" data-end=\"2309\"\u003e• Tsubaki TSBSB200 Shock Relay\u003c\/p\u003e","brand":"Tsubaki","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714226979118,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_b684d62b-e163-44a6-86b4-f04fc0ef39e9.jpg?v=1770419829","url":"https:\/\/plgautomation.com\/products\/industrial-tsb-152-electronic-overload-protection-relay","provider":"PLG Automation ","version":"1.0","type":"link"}