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The KL4502X1-BA1 relay output terminal block connects field actuators to Emerson DeltaV control systems. This unit switches discrete loads through onboard relay contacts and carries signals to the I/O card. Moreover, it measures roughly 120 mm wide, 100 mm high, and 40 mm deep. It weighs about 0.3 kg, so technicians can install it quickly on a standard mounting rail.
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Product Model | KL4502X1-BA1 |
| Category | Relay Output Terminal Block |
| Series | DeltaV |
| Output Type | Relay contact output |
| Dimensions (W×H×D) | Approx. 120 × 100 × 40 mm |
| Weight | Approx. 0.3 kg |
| Interface | Terminal contacts and I/O bus connector |
| Component Count | Relay contacts and multiple terminal positions |
| Energy Storage | Not applicable (passive switching part) |
Terminal Design and Switching Function
The KL4502X1-BA1 houses relay contacts that open and close field circuits, which isolates actuators from sensitive control electronics. In addition, screw terminals on the front accept wiring for each output channel. The relay design handles inductive loads without extra suppression hardware in most cases. Therefore, technicians can commission valve and motor circuits with minimal setup effort.
Installation and Operating Conditions
Engineers snap this terminal block onto a mounting rail, then tighten each screw to secure the conductors. The KL4502X1-BA1 needs normal cabinet space for cable routing and bend radius. Furthermore, it operates across a temperature range of 0 °C to 60 °C. Consequently, it suits standard process control cabinets without special protection.