{"product_id":"allen-bradley-1492-sp1c030-bulletin-1492-sp-miniature-circuit-breaker","title":"Allen-Bradley 1492-SP1C030 Bulletin 1492-SP Miniature Circuit Breaker","description":"\u003cp\u003eConfigured for overcurrent protection in control circuit branches, the \u003cstrong\u003eAllen-Bradley 1492-SP1C030\u003c\/strong\u003e (\u003cstrong\u003e1492-SP1C030\u003c\/strong\u003e Circuit Breaker) provides direct physical\/electrical execution of single-pole circuit interruption under overload and short-circuit conditions.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1492-SP1C030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot Applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e240\/415 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating\u003c\/td\u003e\n\u003ctd\u003e10 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1492-SP1C030\u003c\/strong\u003e employs a C-curve trip characteristic, providing a targeted response to moderate inrush currents while maintaining sensitivity to sustained overloads. In modular automation architectures, effective I\/O density scaling relies on coordinating these protective devices with upstream distribution blocks to prevent nuisance tripping across deterministic communication segments. This component does not interface directly with fieldbus networks; however, the mechanical trip mechanism is engineered to ensure high-speed disconnection during fault transients, thereby protecting downstream I\/O modules and backplane bus segments from severe current surges.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this circuit breaker support field-installable accessories?\u003c\/p\u003e\n\u003cp\u003eA: The Bulletin 1492-SP series supports the installation of various accessories, including auxiliary contacts and signal switches, which mount to the side of the breaker to provide status indication to the PLC.\u003c\/p\u003e\n\u003cp\u003eQ: Is this device intended for direct motor protection?\u003c\/p\u003e\n\u003cp\u003eA: No. This device is a supplementary protector and is rated for control circuit protection. It is not designed to serve as a motor branch circuit protector or to provide the thermal overload protection required for motor drives.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the breaker onto a standard 35 mm DIN rail; ensure the base latch is fully secured to prevent vibration-induced movement.\u003c\/li\u003e\n\u003cli\u003eConnect the line-side power supply to the top terminals and load-side wiring to the bottom terminals, verifying consistent wire gauge application.\u003c\/li\u003e\n\u003cli\u003eApply correct tightening torque to terminal screws to maintain low-impedance electrical contact and prevent thermal degradation of the connection point.\u003c\/li\u003e\n\u003cli\u003eSeparate secondary control wiring from primary power cabling or variable frequency drive (VFD) output lines to mitigate electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eEnsure the surrounding enclosure provides adequate ingress protection and that the device remains clear of conductive dust or debris.\u003c\/li\u003e\n\u003cli\u003eVerify circuit operation by measuring voltage at the load-side terminals with the device in the \"ON\" position to confirm functional continuity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52927537873205,"sku":"1492-SP1C030","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1492-SP1C030.png?v=1779864560","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-1492-sp1c030-bulletin-1492-sp-miniature-circuit-breaker","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}