The 1746-RT25B device is an RTB or removable terminal block that is available from the SLC 500 series from Allen-Bradley/Rockwell Automation. This removable terminal block is blue and this means that it is meant to work only with DC-powered input and output devices. The compatible DC I/O modules for the 1746-RT25B removable terminal block have a blue band of color on them to identify them and to show that they require a blue RTB. This removable terminal block has a label on it where the users can write the chassis, slot, and module data. The 1746-RT25B removable terminal block connects to the DC I/O modules it is compatible with with screws.
Technical specifications for 1746-RT25B
| Manufacturer | Allen Bradley |
|---|---|
| Category | PLCs |
| Product Line | SLC 500 |
| Part Number | 1746-RT25B |
| UPC | 662073982968 |
| Weight | 0.25 lbs (0.11 kg) |
| Module Type | Removable Terminal Block |
| I/O | 16 |
| Terminals | 18 |
| Contact Plating | Gold |
| Backplane Current (5 Volts) | 215 milliamps |
| Update Time | 2 milliseconds |
| Slots | 1 |
| I/O Connections | 1746-RT27, and 1746-RT26 |
| I/O Connection | 1492-AIFMQS |
| Location | 1746 Chassis |
| Operating Temperature | 0-60 Celsius |
Description
The Allen-Bradley 1746-RT25B is a 1746 removable terminal block. It is a general-purpose blue-coded terminal block. It has 16 Input/output with 18 terminals at most. It is a gold-plated to its contact plating. The 1746-RT25B replacement terminal block is compatible with a variety of 1746 I/O DC modules. These are the 1746-IB16, -IC16, -IH16, -ITB16, -ITV16, -IV16, - OB16, -OBP16, -OBP8, -OV16, -OVP16, -IN16, -IG16, -OG16 modules. This replaceable terminal block allows you to remove I/O modules without rewiring. The color-coded band on the module helps you match the correct designated type of terminal block. For secure wiring, the terminal blocks have self-lifting pressure plates. The 1746-RT25B has barriers on 3 sides to protect against AC wiring shorts. The 1746-RT25B is a blue-coded module that is for DC inputs/outputs.
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