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BECKHOFF KL1904 4-CHANNEL DIGITAL INPUT TERMINAL, 24 V DC
Quick Overview
Manufactured By: BECKHOFF
Manufacturer Part Number: KL1904
IMS Product Code: 1740304
Packaging: Sold Individually
Description:
Beckhoff KL1904 4-Channel Digital Input Terminal
The KL1904 safety Bus Terminal is a digital input terminal for sensors with potential-free contacts for 24 V DC and has four fail-safe inputs.
Technical Data
| Connection technology | 2-wire |
| Number of inputs | 4 |
| Protocol | TwinSAFE/Safety over EtherCAT |
| Response time | typ. 4 ms (read input/write to K-bus) |
| Fault response time | ≤ watchdog time (parameterizable) |
| Current consumption power contacts | – |
| Current consumption K-bus | 48 mA |
| Installation position | horizontal |
| Safety standard | DIN EN ISO 13849-1:2008 (Cat. 4, PL e) and EN 61508:2010 (SIL 3) |
| Weight | approx. 50 g |
| Protection rating | IP20 |
| Ex marking | II 3 G Ex nA IIC T4 Gc |
Housing Data
| Design form | compact terminal housing with signal LEDs |
| Material | polycarbonate |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side by side mounting by means of | double slot and key connection |
| Marking | labeling of the BZxxx series |
| Wiring | solid conductor (e), flexible conductor (f) and ferrule (a): spring actuation by screwdriver |
| Connection cross-section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection cross-section AWG | s*: AWG 28…14, st*: AWG 28…14, f*: AWG 26…16 |
| Stripping length | 8…9 mm |
| Current load power contacts | Imax: 10 A |
*s: solid wire; st: stranded wire; f: with ferrule |
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Direct From Manufacturer:
A new product, shipped directly from the manufacturer.
Lead Time: 110 to 210 Days
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