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
New Product
MULTI FUNCTION TIMER (10 MODES),
TMM175-11-0MULTI FUNCTION TIMER (10 MODES),0 - Immediate
180 - Factory Stock
$123.87View Details
New Product
ON DELAY TIMER, 1 C/O
TMM175-23-1ON DELAY TIMER, 1 C/O0 - Immediate
193 - Factory Stock
$66.73View Details
New Product
ASYM ON/OFF AND OFF/ON
TMM175-11-3ASYM ON/OFF AND OFF/ON0 - Immediate
190 - Factory Stock
$123.87View Details
New Product
OFF-DELAY
TMM175-23-4OFF-DELAY0 - Immediate
275 - Factory Stock
$76.15View Details
Published: 2025-10-01