| 4551 | 621-6450 | Honeywell | Honeywell 621-6450 12V DC SRD Output Module 2A | instock |
| 4552 | 621-6500 | Honeywell | Honeywell 621-6500 12-24 V DC Source | instock |
| 4553 | 621-6501 | Honeywell | Honeywell 621-6501 12-24 V DC Source Self Protector | instock |
| 4554 | 621-6503 | Honeywell | Honeywell 621-6503 8 Point 24V DC Self Protector Outpu | instock |
| 4555 | 621-6550 | Honeywell | Honeywell 621-6550 621-6550 | Digital Output Module | instock |
| 4556 | 621-6551 | Honeywell | Honeywell 621-6551 24V DC Source Output 0.5A | instock |
| 4557 | 621-6552 | Honeywell | Honeywell 621-6552 16 Point 24 V DC Output DIV POT | instock |
| 4558 | 621-6575 | Honeywell | Honeywell 621-6575 Honeywell, 621 Series, Output Module, 32 Output, 24 V dc | instock |
| 4559 | 621-6576 | Honeywell | Honeywell 621-6576 Honeywell 32 Channel 24VDC Output Module | instock |
| 4560 | 621-6600 | Honeywell | Honeywell 621-6600 48V DC Source Output | instock |
| 4561 | 621-6650 | Honeywell | Honeywell 621-6650 48V DC Source Output | instock |
| 4562 | 621-6700 | Honeywell | Honeywell 621-6700 120V DC Source Output | instock |
| 4563 | 621-6701 | Honeywell | Honeywell 621-6701 120V DC PNP SRC Output Module | instock |
| 4564 | 621-9930 | Honeywell | Honeywell 621-9930 Parallel I/O Module | instock |
| 4565 | 621-9931 | Honeywell | Honeywell 621-9931 I/O Rack Power Supply 115/230 VAC | instock |
| 4566 | 621-9932 | Honeywell | Honeywell 621-9932 I/O Rack Power Supply (24V DC) | instock |
| 4567 | 621-9933 | Honeywell | Honeywell 621-9933 I/O Rack Power Supply (15A) | instock |
| 4568 | 621-9934 | Honeywell | Honeywell 621-9934 Honeywell, Power Supply Module, 230 V, 0.8 A | instock |
| 4569 | 621-9935 | Honeywell | Honeywell 621-9935 Serial I/O Module (SIOM) | instock |
| 4570 | 621-9936 | Honeywell | Honeywell 621-9936 Serial I/O Module (SLM) | instock |
| 4571 | 621-9937 | Honeywell | Honeywell 621-9937 Parallel I/O Module (8/16/32 Point | instock |
| 4572 | 621-9938 | Honeywell | Honeywell 621-9938 Serial I/O Module | instock |
| 4573 | 621-9939 | Honeywell | Honeywell 621-9939 Honeywell 621-9939 Serial Link Module PLC 6219939 Series 9000 Ver 2.4 | instock |
| 4574 | 621-9939C | Honeywell | Honeywell 621-9939C Serial Link Module PLC | instock |
| 4575 | 621-9940 | Honeywell | Honeywell 621-9940 Honeywell, 621 Series, I/O Module, 8, 16, 32 Input, 8, 16, 32 Output | instock |
