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Littelfuse产品并非为以下用途而设计,也不应被用于这些用途:包括但不限于汽车、航空航天、医疗、救生、维生、核设施、高可靠性应用、用于手术植入体内的装置,或者在产品故障或运行无法达到理想状态的情况下会造成人身伤害、死亡或财产损失的任何其他应用。除非在适用的Littelfuse产品文档中已有明确说明。 如果将产品用于相关Littelfuse文件中未明确说明的任何其他用途,则产品不享受Littelfuse质保。 如果将产品用于相关Littelfuse文件中未明确说明的其他用途,则Littelfuse不会为因此造成的任何索赔或损失承担责任。 除非经Littelfuse另行许可,否则Littelfuse产品的销售和使用应遵守Littelfuse销售条款与条件。 "Littelfuse"包括Littelfuse, Inc.及其所有附属实体。
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).
功能与特色
- 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
应用
- Engines with Selective Catalytic Reduction (SCR)
- 重型卡车
- Construction & Agriculture
- Buses & Transit
- 高可靠性