You will find that this relay carries the trusted Littelfuse name, giving you confidence in its build.
NEW LITTELFUSE 201A-AU 3-PHASE PLUG-IN VOLTAGE MONITOR 201AU
What stands out about this heavy duty relay is the robust casing, which feels like it can handle vibration.
If you need the SRD-12VDC-SL-C, this listing includes that specific variant.