198863B-01L
National Instruments
198863B-01L
National Instruments

Description
The 198863B-01L MODULE ASSY, NI 9481, is a 4-channel general purpose SPST relay module from National Instruments designed for use with NI CompactDAQ or CompactRIO Chassis. Each channel features a single-pole single throw (SPST) relay capable of switching signals up to 30 VDC (2 A), 60 VDC (1 A), and 250 VAC (2 A), making it ideal for connecting to a variety of industrial instruments.
The 198863B-01L MODULE ASSY, NI 9481, is a 4-channel general purpose SPST relay module from National Instruments. This NI-9481 C Series Relay Output Module is designed to be used with any NI CompactDAQ or CompactRIO Chassis. Each of the four channels on this module features a single-pole single throw (SPST) relay capable of switching signals to 30 VDC (2 A), 60 VDC (1 A), and 250 VAC (2 A) maximum. This module allows users to connect directly to a variety of industrial instruments including DC instruments, actuators, and motors. The module has CHa and CHb terminals for each channel, as well as LED indicators to show the status of each channel. It is recommended to use 2-wire ferrules for secure connections and to consider using the NI-9932 backshell kit for applications prone to extreme vibration.
Made By | National Instruments |
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Part Number | 198863B-01L MODULE ASSY, NI 9481 |
Channel Configuration | 4-Channel, Single-Pole Single Throw (SPST) Relays |
Compatibility | Compatible with any NI CompactDAQ or CompactRIO Chassis |
Maximum Signal Switching | 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) |
Features | Each channel has an LED status indicator, two interchangeable terminals, and compatible with 2-wire ferrules for secure connections |
Distribution Cache Shipping Info and Options
Shipping Carriers: Here at Distribution Cache we ship using UPS, FedEx, DHL, or TNT. In most cases we get very competitive rates based on our volume and will be happy quote shipping cost to your location upon request. We also know that many customers would prefer to ship collect on their own account numbers and welcome this option.
Shipping Blind: We recognize that many of our customers intend to re-sell the product to their end user. We respect our customer’s relationships with their clients and offer blind shipping as an option to ensure that the package arrives in the most clandestine way possible.
Shipping Process: We take pride in the way we package your order and spare no cost in making sure that it arrives safely at your facility. In the case of new parts, we are always sure to package the factory box inside another larger box for safe transit. For reconditioned parts we often use Distribution Cache customized packaging that is specially made to protect the products from the bumps and falls present during shipment.
Shipping Options:
Next Day Air Early AM - This service is the fastest overnight delivery option available. For most locations the package will be guaranteed by 8:30AM.
Next Day Air – This service guarantees delivery by 10:30AM and is the most frequently used option for overnight shipments.
Next Day Air Saver – This cost saving overnight alternative guarantees delivery by 3PM the next day.
2nd Day Air – For domestic shipments that would take 3-5 days if shipped via Ground, sometimes having the order in 2 days is a great way to go
Ground – Ground is the most inexpensive shipping option provided. Please ask if we are doing a “free domestic ground” shipping promotion on your order. We often provide free ground shipping on larger orders.
Emergency Courier – At times we can help work with a courier service to get the part to your facility during downtimes scenarios. We prefer that the customer sets up the courier but we can be there to make sure the product is handed off to the driver. Please give us a call to see if this is an option on your order.
Please Note: Products listed as “ships today” can ship same-day if an order is placed before 4PM. For larger drives and motors we ask that notification for same-day shipments be provided by 2PM at the latest. For any products listed as “ships in 3-5 days”, please give us a call to see if this can be expedited.
Question:
What is the purpose of the 198863B-01L MODULE ASSY, NI 9481?
Answer:
The 198863B-01L MODULE ASSY, NI 9481, is a 4-channel general purpose SPST relay module designed for switching signals within a device setup and for connecting directly to a variety of industrial instruments such as DC instruments, actuators, and motors.
Question:
How many channels does the NI-9481 C Series Relay Output Module have, and what type of relay do they feature?
Answer:
The NI-9481 C Series Relay Output Module has four channels, and each channel features a single-pole single throw (SPST) relay.
Question:
With which systems is the NI-9481 C Series Relay Output Module compatible?
Answer:
The NI-9481 C Series Relay Output Module is designed to be used with any National Instruments CompactDAQ or CompactRIO Chassis.
Question:
What are the voltage and current specifications that the NI-9481 C Series Relay Output Module can switch?
Answer:
The NI-9481 C Series Relay Output Module can switch signals up to 30 VDC (2 A), 60 VDC (1 A), and 250 VAC (2 A).
Question:
What are the additional recommendations for using the NI-9481 module in environments with extreme vibration?
Answer:
For applications prone to extreme vibration, it is recommended to use 2-wire ferrules for secure connections and to consider using the NI-9932 backshell kit.