Procurement teams shortlist KL3052 with Kl2134 Beckhoff, Kl4032 Beckhoff and Kl1501 Beckhoff, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
KL3052 - Beckhoff Bus Terminal Analog Input
Beckhoff offers the KL3052 Bus Terminal Analog Input, a compact and precise Bus Terminal for reliable analog signal acquisition in automation systems.

| Brand | Beckhoff |
| Product Type | Bus Terminal Analog Input |
| Product | KL3052 |
KL3052 Beckhoff Bus Terminal Analog Input Technical Specifications
| Specification | Value |
|---|---|
| Number of inputs | 2 |
| Current consumption K-bus | typ. 65 mA |
| Bit width in the process image | input: 2 x 16Â bit data (2 x 8Â bit control/status optional) |
| Configuration | no address or configuration setting |
| Weight | approx. 70 g |
| Operating temperature | -25...+60°C |
| Storage temperature | -40..+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/variable |
| Pluggable wiring | for all KSxxxx Bus Terminals |
| Approvals/markings | CE, CCC, UL, ATEX, IECEx, DNV GL |
| Ex marking | ATEX:II 3 G Ex ec IIC T4 GcIECEx:Ex ec IIC T4 Gc |
| Housing - Design form | compact terminal housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 12Â mm x 100Â mm x 68 mm |
| Housing - Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Housing - Side by side mounting by means of | double slot and key connection |
| Housing - Marking | labeling of the BZxxxx series |
| Housing - Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Housing - Connection cross-section | s*: 0.08...2.5 mm²,st*: 0.08...2.5 mm²,f*: 0.14...1.5 mm² |
| Housing - Connection cross-section AWG | s*: AWG28...14,st*: AWG28...14,f*: AWG26...16 |
| Housing - Stripping length | 8...9 mm |
| Housing - Current load power contacts | Imax: 10 A |
| Current consumption power contacts | load only |
| Special features | with sensor supply |
| Resolution | 12 bit |
| Technology | single-ended |
The Beckhoff KL3052 Bus Terminal Analog Input is engineered to provide accurate acquisition of analog values in automation environments. It supports two input channels and delivers reliable data with a 12-bit resolution, making it suitable for applications where precise signal processing is required. The module processes 2 x 16-bit input data with optional control and status information, ensuring dependable integration into control and monitoring systems. Its built-in sensor supply enhances flexibility for connecting field devices, while the single-ended technology ensures straightforward signal referencing.
With a K-bus consumption of 65 mA and typical load-only current consumption on the power contacts, the KL3052 offers efficient performance without overloading the system. Designed in a robust polycarbonate housing measuring 12 x 100 x 68 mm, the terminal is compact yet durable. It can be mounted easily on a 35 mm DIN rail with a secure locking mechanism and supports side-by-side installation using Beckhoff’s double slot and key connection. The module is equipped with signal LEDs for clear input monitoring and supports a wide range of wiring options, including solid, flexible, and ferrule conductors. International certifications such as CE, UL, CCC, ATEX, IECEx, and DNV GL confirm its compliance with global safety and quality standards, while its IP20 protection rating ensures safe operation in protected cabinet environments.
In industrial practice, the KL3052 Bus Terminal Analog Input is ideal for acquiring signals from sensors measuring temperature, pressure, flow, or other process variables. It is widely used in process automation, building management systems, and production monitoring setups where high-quality analog signal processing is critical. Panel builders and OEMs rely on it for compact I/O expansion, while engineering institutes integrate it into training systems for students to gain practical experience with PLCs and analog signal handling. Maintenance engineers benefit from its simple wiring, long service life, and dependable performance under demanding industrial conditions. With proven reliability, precision, and strong global certifications, the Beckhoff KL3052 is a trusted solution for industries seeking a compact and accurate Bus Terminal Analog Input. For complete details, you can refer to the official Beckhoff product page or request a callback for support with your specific application needs.







