The KL2722 module by Beckhoff is part of the KL Analog Input Modules series. It uses 4-wire connection technology and supports 12–230 V AC nominal voltage with surge protection exceeding 275 V AC. Two mutually locked outputs deliver 1 A each, with peak currents up to 40 A (16 ms). Featuring 500 V isolation, residual voltage ≤1.5 V, and operating from 0 to 55°C, it ensures reliable industrial automation performance.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Connection Technology
4-wire
Load Type
Ohmic, inductive
Max. Output Current
1 A (leakage current: typ. 0.8 mA, max. 1.5 mA) per channel
Nominal Voltage
12…230 V AC
Number Of Outputs
2 x make contacts, mutually locked
Operating Temperature
0…55°C
Peak Current
40 A (16 ms), 3 A (30 s)
Residual Voltage
max. 1.5 V
Rotating Field Frequency
47…63 Hz
Special Features
Reverse motors (blinds)
Surge Voltage Protection
> 275 V AC
Switch-off Time
T/2
Switch-on Time
0.1…10 ms, zero crossing
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