| Brand | Bosch |
|---|---|
| Model | D8129 |
| MPN | 4998800198 |
Check the listing for details. Bosch Security Systems D8129 OCTO-RELAY MODULE HVAC Access Control. Condition: New. Listed at 35.00 USD. Bosch D8129 OCTO-RELAY. TheBosch D8129 Octo-Relay Module is a versatile component designed to add programmable relay outputs to security and fire alarm systems. Eight Form C Relays : Each relay can handle up to 1 A at 30 VDC 1 2.