{"product_id":"jumo-701160-8-0153-001-23-safetym-tb-tw-temperature-limiter","title":"JUMO 701160\/8-0153-001-23 SafetyM TB\/TW Temperature Limiter","description":"\u003cp\u003eThe \u003cstrong\u003eJUMO 701160\/8-0153-001-23\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e701160\u003c\/strong\u003e Temperature Limiter, operates as a dedicated hardware component for thermal threshold monitoring within industrial heating profiles. It measures physical PT100 resistance temperature detector inputs natively at the process tier to execute hardware relay shutdown sequences parallel to master control network platforms when thermal states exceed assigned safety thresholds.\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\u003e701160\/8-0153-001-23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eJUMO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.160 kg (Shipping weight 1.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact modular housing (Polyamide PA 6.6 material)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial environment standard limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Supply\u003c\/td\u003e\n\u003ctd\u003e20 to 30 V AC\/DC at 48 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003ePT100 RTD sensor interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Block\u003c\/td\u003e\n\u003ctd\u003eScrew terminals (Conductor cross-section 0.2 to 2.5 mm2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Configuration\u003c\/td\u003e\n\u003ctd\u003e35 mm x 7.5 mm DIN rail mounting to EN 60715 (Vertical position)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBinary Outputs\u003c\/td\u003e\n\u003ctd\u003eRelay output (100,000 operations at 3.15 A \/ 250 V, 50 Hz resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Type\u003c\/td\u003e\n\u003ctd\u003eIP 20 certified protection to EN 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Relay Execution:\u003c\/strong\u003e The safety limiter uses a self-contained processor to evaluate the analog input loop independently of the main automation rack. It processes temperature trips locally within millisecond thresholds, clearing the hardwired interlock contacts without introducing processing latency that could limit backplane bus communication velocity properties assigned to the master controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks Mapping:\u003c\/strong\u003e Auxiliary signaling contacts transmit physical trip and alarm flags down to upstream communication links. This arrangement routes critical limit data over Profinet \/ EtherNet\/IP deterministic networks, enabling central control panels to synchronize burner shutdown logs with structural machinery telemetry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Process Isolation:\u003c\/strong\u003e By isolating the primary safety temperature limiter (TB\/TW) functions within a separate 0.160 kg Polyamide enclosure, the installation scales down central processing hardware needs. This independent design ensures that custom I\/O density scaling routines remain separate from critical thermal protective loops, fulfilling machinery protection standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific hardware behaviors manifest if the connected PT100 sensor line undergoes an unexpected short or open circuit?\u003c\/p\u003e\n\u003cp\u003eA: The internal monitoring logic registers the invalid resistance value instantly, treats the condition as an over-temperature state, and trips the safety relay output. This fail-safe response drops the interlocking circuit to protect the heating block from unmonitored thermal cycles.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 20-30 V AC\/DC unit be hot-swapped or extracted from the DIN rail while the primary contact terminals are fully loaded?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing the module or adjusting the 0.2 to 2.5 mm2 screw terminal blocks while energized can induce electrical arcing across the contacts. This action risks pitting the relay contact pads, generating transient electrical noise on the power rails, and disrupting neighboring modules.\u003c\/p\u003e","brand":"JUMO","offers":[{"title":"Default Title","offer_id":45133401948275,"sku":"701160\/8-0153-001-23","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-25_11-01-50_5ad48263-442c-4bf6-a4e4-14cb2de6f62b.png?v=1782357972","url":"https:\/\/www.dcssupplier.com\/products\/jumo-701160-8-0153-001-23-safetym-tb-tw-temperature-limiter","provider":"DcsSupplier Limited","version":"1.0","type":"link"}