The Honeywell 51307149-175 functions as a Digital Output IOTA (Input/Output Termination Assembly) module for reliable discrete control in distributed systems. This field-mountable unit directly interfaces control logic with solenoids, motors, and actuators. You can deploy this module in demanding environments where rapid response and signal integrity matter most.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Type | Digital Output IOTA Module |
| Output Channels | 16 independent channels |
| Output Type | Solid-state relay, normally open |
| Output Voltage | 24 VDC nominal (20-30 VDC range) |
| Output Current | 0.5 A per channel, continuous |
| Inrush Current | 2 A for 100 ms per channel |
| Channel Isolation | 1500 V RMS channel-to-channel |
| Backplane Current | 350 mA at 24 VDC |
| Response Time | 1 ms maximum turn-on/off |
| Protection | Short circuit with auto reset |
| Status Indication | LED per channel |
| Field Wiring | Removable terminals, 14-22 AWG |
| Dimensions | 260 x 180 x 70 mm |
| Weight | 1.8 kg |
| Operating Temp | -40°C to +70°C |
| Storage Temp | -40°C to +85°C |
| Approvals | CE, UL, CSA, ATEX Zone 2 |
High-Density Output Design
The 51307149-175 packs 16 independent outputs into a compact field enclosure, maximizing I/O density while saving panel space. Each channel uses solid-state relay technology for silent operation and extended mechanical life. You therefore benefit from reduced maintenance and higher system reliability.
Every output includes a dedicated LED status indicator that illuminates when energized. This visual feedback accelerates commissioning and troubleshooting without additional test equipment. The clear annunciation reduces diagnostic time significantly.
Robust Protection and Fast Response
We equipped the Honeywell 51307149-175 with comprehensive output protection for both module and field devices. Each channel features short circuit protection with automatic reset, eliminating external fuses or manual resets. After a fault clears, the channel automatically resumes normal operation.
The module delivers 0.5 A continuous per channel and handles 2 A inrush for 100 ms. This inrush capability proves essential for solenoid valves and contactor coils requiring high initial currents. The 1 ms response time ensures rapid actuation for emergency shutdown functions.
Advanced Channel Isolation
Industrial environments challenge signal integrity with ground loops and electrical noise. The 51307149-175 addresses this with 1500 V RMS isolation between channels and ground. This isolation prevents fault currents on one circuit from affecting others, maintaining system availability during wiring anomalies.
The module draws 350 mA from the 24 VDC backplane, offering efficiency for remote installations with limited power. For similar components, examine the RMS TSG TZ C Static Trip device from industrial suppliers.
Field-Friendly Installation
Installation crews appreciate the removable terminal blocks accommodating 14-22 AWG field wiring. You can pre-wire these blocks before installation, reducing assembly time and wiring errors. The 260 x 180 x 70 mm form factor fits standard junction boxes.
With IP40 enclosure rating and ATEX Zone 2 approval, this module suits protected environments and hazardous locations. The -40°C to +70°C operating range supports Arctic to desert deployments across oil, gas, chemical, and power industries.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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