Littelfuse / IBU

TMM175 Compact DIN Rail Time-Delay Relays

Littelfuse/IBU time-delay relays combine multiple timing modes and universal voltage in a slim 17.5 mm housing

Image of Littelfuse/IBU TMM175 Compact DIN Rail Time-Delay RelaysLittelfuse/IBU TMM175 timers offer a compact and affordable way to automate basic time-based functions in industrial and commercial control panels. They eliminate the need for complex programming while covering a wide range of timing tasks in a simple, reliable format.

Features
  • Compact and versatile: combines multiple timing modes and universal voltage in a slim 17.5 mm housing
  • Simplifies inventory: one device fits many applications, reducing part numbers and complexity
  • Ten timing modes, 0.1 s to 100 h: covers most standard automation tasks
  • Standards compliant (IEC 61812-1, UL 508): ready for industrial panel use worldwide
Applications
  • Food and beverages: ice makers, ovens, and deep fryers
  • Building automation: signage, stair lighting, and pool lights 
  • Building automation: fans, pumps, and delayed starts
  • Packaging: conveyor sequencing, sealing, and spot gluing
  • Industrial panels: maintenance delays and safety lockouts

TMM175 Compact DIN Rail Time-Delay Relays

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MULTI FUNCTION TIMER (10 MODES),TMM175-11-0MULTI FUNCTION TIMER (10 MODES),0 - Immediate
180 - Factory Stock		$62.63View Details
ON DELAY TIMER, 1 C/OTMM175-23-1ON DELAY TIMER, 1 C/O0 - Immediate
190 - Factory Stock		$34.16View Details
ASYM ON/OFF AND OFF/ONTMM175-11-3ASYM ON/OFF AND OFF/ON0 - Immediate
190 - Factory Stock		$62.63View Details
OFF-DELAYTMM175-23-4OFF-DELAY0 - Immediate
274 - Factory Stock		$39.20View Details
Published: 2025-10-01