01. BH-001-BeCu (material for contact + is beryllium copper);
02. BH-001-PBSR (material for contact + is phosphor bronze);
03. Rating: DC 3V 120mA;
04. Inter-contact resistance: 100mΩ maximum;
05. Insulation resistance: 100MΩ minimum at 500V DC;
06. Voltage durability: no degradation with DC 500V applied for 1 minute.