RELAY TYPE: NB90 Power Relay/automotive relay/New energy relay


· 40A switching capability 

· Compact structure 

· Dielectric strength between coil and contact 2.5KV, 

  max.4KV

· NO,NC,NO&NC contact form available

· Option for sealed and open type

· UL insulation grade:Class F

· Environmental friendly product 

· Outline dimension: 32 x 27.2 x 20mm


More details contact Lois Wei: jackyrelay@nbc-relays.com

                                                 +86 15724295508


Contact Ratings
Contact Form:1A, 1B, 1C
Contact Material:AgCdO, AgSnO2
Contact Load Capacity:1A:40A/240VAC,30VDC
1B:40A/240VAC,30VDC
1C:40A/240VAC,30VDC
Max. Switching Current:40A
Max. Switching Power:9600VA/1200W
Mechanical Endurance:1*107OPS
Electrical Endurance:1*105OPS


Technical Ratings
Insulation Resistance:1000MΩ
Dielectric Strength(Between coil&contact):2500VAC
Operate Time (Max.):15ms
Release Time (Max.):10ms
Ambient Temperature:-40℃ ~ 85℃/105℃
Terminal Type:THT



Coil Ratings
Nominal Voltage(5-110)VDC
Nominal Coil Power0.9W



PCB Layout (Bottom View)

NB90 pcb layout

Wiring Diagram (Bottom View)

NB90 wiring diagram

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