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188835C-01L

The TB-2666, a front-mounting terminal block for NI PXI-2566, supports 16 SPDT relays with up to 150 V signal voltage and 800 V impulse withstand.

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    Description

    The 188835C-01L, also known by its alternate part number 778717-66, is categorized under PXI Switches and is specifically the model TB-2666. This piece of equipment is a terminal block designed for the NI PXI-2566, making it compatible with the PXIe-2566 PXI Relay Module. Its installation is facilitated through front-mounting, which allows for easy setup and access.

    The terminal block features screw terminals for 16 relays, ensuring a secure and reliable connection for each relay in the system. It also supports input/output trigger signals, enhancing its functionality and versatility in various applications. The maximum signal voltage it can handle is 150 V, and it has an impressive impulse voltage withstand of 800 V, ensuring its durability and reliability in demanding environments.

    Each relay within this terminal block is a Single-pole double-throw (SPDT) Form C armature relay, known for their nonlatching nature, low on-resistance, and minimal thermal offsets. These features make them ideal for a wide range of applications. Additionally, each relay has terminals for NC, NO, COM (Normally Closed, Normally Open, Common), providing flexibility in how they are integrated into circuits.

    The terminal block boasts a high DC isolation rate of 100 GΩ, ensuring minimal interference and maximum signal integrity. Its bandwidth is rated at ≥10 MHz, which is sufficient for a wide range of applications, from automation to testing environments. This combination of features makes the TB-2666 an essential component for professionals working with PXI Relay Modules, offering reliability, flexibility, and performance.

    Specification Detail
    Part Number 188835C-01L
    Alternate Part Number 778717-66
    Category PXI Switches
    Model TB-2666
    Description Terminal Block for NI PXI-2566
    Compatibility PXIe-2566 PXI Relay Module
    Mounting Front-mounting
    Terminals Screw terminals for 16 relays
    Input/Output Trigger Signals Supported
    Maximum Signal Voltage 150 V
    Impulse Voltage Withstand 800 V
    Relay Type Single-pole double-throw (SPDT) Form C armature relays
    Relay Features Nonlatching, Low on-resistance and thermal offsets
    Terminals per Relay NC, NO, COM
    DC Isolation 100 GΩ
    Bandwidth ≥10

    Question 1: What is the part number of TB-2666?
    Answer 1: 188835C-01L or 778717-66

    Question 2: What type of terminal block is TB-2666 designed for?
    Answer 2: It’s for NI PXI-2566 PXIe relay module.

    Question 3: How many SPDT relays does TB-2666 support?
    Answer 3: It supports 16 relays.

    Question 4: What is the maximum signal voltage for TB-2666?
    Answer 4: 150 V

    Question 5: What is the impulse voltage withstand of TB-2666?
    Answer 5: 800 V