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Bus Terminal KL2904
The KL2904 safety Bus Terminal is a digital output terminal with four channels. It switches 24 V DC actuators with up to 0.5 A current per channel. If the Bus Terminal detects a fault, it switches off automatically (fail stop).
Connection technology: 2-wire
Number of outputs: 4
Protocol: TwinSAFE/Safety over EtherCAT
Fault response time: ≤ watchdog time (parameterizable)
Current consumption power contacts: load-dependent
Current consumption K-bus: 250 mA
Installation position: horizontal
Safety standard: DIN EN ISO 13849-1: 2008 (Cat. 4, PL e) and EN 61508: 2010 (SIL 3)
Weight: approx. 100 g
Protection rating: IP20
Ex marking: ATEX:
II 3 G Ex nA IIC T4 Gc
IECEx:
Ex ec IIC T4 Gc
Design form: compact terminal housing with signal LEDs
Material: polycarbonate
Dimensions (W x H x D): 24 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
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