NI 9966
The NI 9966 is a 24-position spring terminal block plug for direct connection to compatible C Series modules.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.

The NI 9966 is a 24-position spring terminal block plug for direct connection to compatible C Series modules.
Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.
Key product information and technical features.
This connector accessory provides spring-terminal wiring connections at the module. It is not a standalone data acquisition or control system.
NI's spring-terminal accessory guide lists the NI 9966 for the NI-9235 and NI-9236. Match the module's connector configuration before selecting a replacement terminal block.
Verified product specifications.
| Manufacturer part number | 785992-01 |
|---|---|
| Connection positions | 24 |
| Front-end connection | Female spring terminal |
| Back-end connection | Male COMBICON |
| Mounting | C Series module |
| Required cabling clearance | 58.4 mm |
Confirm condition, included accessories and revision before ordering.
Confirmed per unit.
Device / accessories confirmed in quote.
Exact revision confirmed when relevant.
Review system components and compatibility requirements.
Manufacturer
Module family
Terminal block plug
NI lists this terminal block for NI-9235 and NI-9236 spring-terminal connections.
Manuals, software and technical resources for this model.
Review shipping, warranty and return terms before ordering.
Choose pricing, rental or repair for this exact model.
Product-specific answers based on available technical information.
No. NI identifies it as a C Series terminal block plug, not an acquisition module.
NI's spring-terminal accessory guide lists the NI-9235 and NI-9236 with the NI-9966, part 785992-01.
NI specifies 58.4 mm (2.3 in.) for the NI 9966 24-position spring-terminal connector. This is cabling clearance, not the connector's overall dimensions.