The KL3003X1-BA1 DI-DRY Charm terminal block from Emerson delivers dependable dry contact input termination for control cabinets. This module captures discrete field signals and routes them toward the backplane. Engineers pick this block when they need stable dry contact sensing and tidy wiring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | KL3003X1-BA1 |
| Module Type | DI-DRY Charm Terminal Block |
| Input Type | Dry contact digital inputs |
| Interface | Screw-type field terminals, backplane connector |
| Mounting | Chassis or rack-mounted slot |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Weight | Approx. 0.24 kg |
| Dimensions | Approx. 155 mm × 100 mm × 28 mm |
| Energy Storage | On-board capacitors for input filtering |
| Component Count | Multiple input channels per block |
Interface and Wiring Details
The KL3003X1-BA1 connects field devices to the control backplane through a dedicated connector. Screw-type clamps secure incoming conductors and resist vibration during plant operation. Therefore, technicians achieve firm terminations without soldering or extra adapters. The block occupies a single chassis slot and draws power from the shared rail.
Physical and Environmental Parameters
The module measures roughly 155 mm by 100 mm by 28 mm and weighs about 0.24 kg. Its compact housing fits crowded cabinets and keeps panel layout simple. Meanwhile, the 0°C to 60°C operating range suits most control room conditions. The on-board filtering removes contact bounce before signals reach sensitive logic.
Why This Module Matters
Plant teams value the KL3003X1-BA1 for its clean dry contact handling and easy upkeep. The energy storage components steady input signals during switching events. As a result, false triggers drop sharply and diagnostics stay clear. Technicians also appreciate the visible labeling and quick terminal access.
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