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Haller HB11-31-1/2S Electromechanical Relay Technical Specifications
Manufacturer / Brand: Haller
Model Number: HB11-31-1/2S
Case Structure: Hermetically Sealed Crystal Can (Dust, moisture, and leakage-protected metal case)
Nominal Coil Voltage: 12 VDC (Direct Current)
Coil Resistance: As indicated on the case 380 Ω (Ohm / 10% tolerance)
Contact Structure: DPDT (2 Form C / 2 Changeover Contacts - 8-pin crystal can standard)
Nominal Contact Current: 2 A
Nominal Contact Voltage: 30 VDC (Optimized for low signal lines, telecommunications, and military DC logic circuits)
Production Date (42/78): Produced in the 42nd week of 1978 (Military/Industrial "New Old Stock" category)
Mounting Type: PCB (Printed Circuit Board) or pin-socket structure suitable for special relay sockets