Time Delay Series - 32V 250A Heavy-Duty Latching Time Delay Relay

Series: Time Delay
Availability: Special Order Only

This item is Special Order and has minimum order quantities and may have longer lead times.

Questions? Contact Littelfuse Support
External overview image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 32V 250A Heavy-Duty Latching Time Delay Relay disconnects the battery from the vehicle electrical system with voltage self-recognition. It is rated for 12V/24V with a voltage range of 8.5V to 32V.

Thanks to its IP67/X9K dust-tight, waterproof rating, non-volatile memory, low-battery alert system, and thermal protection, this heavy-duty latching time delay relay is ideal for heavy-duty trucks, buses, construction and agricultural equipment, and military applications.

The bi-stable remote battery disconnect relay also features immediate switch ON, controlled switch OFF, a programmable delay time from 1 second to 1 hour, and service state managing (service switch OFF and switch ON).

Features and Benefits

  • Continuous current rating of 250A, a maximum short circuit rating of 2000A at 5 seconds, and a maximum cranking current of 800A at 30 seconds for use in high-current remote battery disconnect applications
  • Rated for 12V/24V with a maximum rating of 32V
  • Programmable time delay from 1 second to 1 hour
  • Built-in TE Superseal connector 1.5 series
  • Remote command line for normal working (switch) and remote command line for SERVICE/EMERGENCY working (push button)
  • NORMAL/SERVICE mode selection with power down restore
  • Immunity to dirty switches
  • Lamp driving line for error/status signaling
  • UNECE R10 Rev05 compliant

Applications

  • Engines with Selective Catalytic Reduction (SCR)
  • Heavy-Duty Trucks
  • Construction & Agriculture
  • Buses & Transit
  • Military

Access specifications, certifications, check availability and order parts below

Catalog #Voltage Rating MaxIngress ProtectionIgnition protectionTemperature Maximum CelsiusTemperature Minimum CelsiusSamplesCompare
0807090024IP67, IPX9KUNECE R10 Rev05100-40Order
To request product environmental information, please complete the Product Environmental Information Request Form.