Description
The 778673-01 is a part of the C Series I/O Accessories, specifically the model CB-37FH. This product is a 37-PIN Screw Terminal Block, designed for horizontal orientation and suitable for DIN rail mounting. It comes with a DIN Rail Mount Kit for easy installation. The connection type features a 37-pin female D-SUB connector on the back end and a 37-pin female screw terminal on the front end, facilitating seamless connectivity. Despite being unshielded, it is compatible with NI DAQ devices that have 37-pin D-SUB connectors, making it a versatile addition to various setups.
Installation and removal are made hassle-free thanks to the spring-latch mechanism which can be operated with a flathead screwdriver. It supports a wide range of wire gauges from 12 to 30 AWG, accommodating various wiring requirements. The terminal block can handle a maximum voltage of 60 VDC and a maximum current of 2.5 amperes, with a voltage limit set at 42.4 V. However, it’s important to note that this product is not suitable for strict EMC compliance applications, which should be considered when planning its use in environments sensitive to electromagnetic interference.
| Specification | Detail |
|---|---|
| Part Number | 778673-01 |
| Category | C Series I/O Accessories |
| Model | CB-37FH |
| Description | 37-PIN Screw Terminal Block, Horizontal, DIN Rail Mount Kit |
| Connection Type | 37-pin female D-SUB (back end), 37-pin female screw terminal (front end) |
| Mounting Type | Horizontal DIN-Rail |
| Shielding | Unshielded |
| Compatible Devices | NI DAQ devices with 37-pin D-SUB connectors |
| Installation/Removal Mechanism | Spring-latch with flathead screwdriver |
| Wire Gauge Compatibility | 12 to 30 AWG |
| Maximum Voltage | 60 VDC |
| Maximum Current | 2.5 amperes |
| Voltage Limit | 42.4 V |
| EMC Compliance | Not suitable for strict EMC compliance applications |
Question 1: What is the part number for CB-37FH?
Answer 1: 154649B-01L and 778673-01.
Question 2: What wire gauge does CB-37FH support?
Answer 2: Supports 12 to 30 AWG wires.
Question 3: What is the max voltage for CB-37FH?
Answer 3: 60 VDC.
Question 4: Can CB-37FH be mounted on a DIN rail?
Answer 4: Yes, it has a horizontal DIN-rail mount.
Question 5: Is the CB-37FH EMC compliant?
Answer 5: No, not suitable for strict EMC compliance.

