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Beckhoff KL1408 – Overview
The Beckhoff KL1408 is an 8-channel digital input terminal designed to acquire binary 24 V DC control signals from the process level and transmit them in an electrically isolated form to the higher-level automation system. Its compact width and efficient wiring enable space-saving installation in control cabinets.
Key Features
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Eight digital input channels, 24 V DC nominal
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Input specification EN 61131-2, type 1/3
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Typical input filter time of 3.0 ms — helps avoid bouncing from mechanical switches
-
Single-wire connection technology for simplified wiring
-
LED indication for each input channel
-
Electrical isolation of 500 V between K-bus and field potential
-
Compact housing suitable for 35 mm DIN-rail mounting
Technical Specifications
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Part Number: KL1408
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Number of Inputs: 8
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Nominal Voltage: 24 V DC (-15 % / +20 %)
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Signal Voltage “0”: -3 V … +5 V (EN 61131-2, type 1/3)
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Signal Voltage “1”: 11 V … 30 V (EN 61131-2, type 3)
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Input Filter: typ. 3.0 ms
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Input Current (typ.): 3 mA (EN 61131-2, type 3)
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Current Consumption (K-bus): typ. 5 mA
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Electrical Isolation: 500 V (K-bus / field potential)
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Bit Width in Process Image: 8 input bits
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Connection Technology: 1-wire
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Housing Dimensions (W × H × D): 12 mm × 100 mm × 68 mm approx.
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Operating Temperature: -25 °C … +60 °C
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Storage Temperature: -40 °C … +85 °C
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Protection Rating: IP20
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Manufacturer: Beckhoff Automation
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Weight (module): Approx. 55 g
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Packed Dimensions: 12 × 7 × 6 cm (4.7 × 2.8 × 2.4 in)
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Weight (packed): 0.10 – 0.23 kg (0.22 – 0.50 lb)
Applications
-
Reading of 24 V DC sensor signals, switches and push-buttons in industrial automation
-
Distributed I/O systems requiring compact digital input modules
-
Control cabinets where space is limited and high channel density is needed
-
Machine automation systems using Bus Terminal architecture
Why Choose Beckhoff KL1408
-
Compact 8-channel digital input in a slim housing, optimizing cabinet space
-
Reliable 24 V DC signal acquisition with electrical isolation for robust performance
-
Fast input detection with 3 ms filter for clean signal capture
-
Trusted brand with proven industrial-grade reliability and global shipping availability
Order Now
The Beckhoff KL1408 8-Channel Digital Input Terminal is available for order and ships worldwide.
Descrição
Beckhoff KL1408 – Overview
The Beckhoff KL1408 is an 8-channel digital input terminal designed to acquire binary 24 V DC control signals from the process level and transmit them in an electrically isolated form to the higher-level automation system. Its compact width and efficient wiring enable space-saving installation in control cabinets.
Key Features
-
Eight digital input channels, 24 V DC nominal
-
Input specification EN 61131-2, type 1/3
-
Typical input filter time of 3.0 ms — helps avoid bouncing from mechanical switches
-
Single-wire connection technology for simplified wiring
-
LED indication for each input channel
-
Electrical isolation of 500 V between K-bus and field potential
-
Compact housing suitable for 35 mm DIN-rail mounting
Technical Specifications
-
Part Number: KL1408
-
Number of Inputs: 8
-
Nominal Voltage: 24 V DC (-15 % / +20 %)
-
Signal Voltage “0”: -3 V … +5 V (EN 61131-2, type 1/3)
-
Signal Voltage “1”: 11 V … 30 V (EN 61131-2, type 3)
-
Input Filter: typ. 3.0 ms
-
Input Current (typ.): 3 mA (EN 61131-2, type 3)
-
Current Consumption (K-bus): typ. 5 mA
-
Electrical Isolation: 500 V (K-bus / field potential)
-
Bit Width in Process Image: 8 input bits
-
Connection Technology: 1-wire
-
Housing Dimensions (W × H × D): 12 mm × 100 mm × 68 mm approx.
-
Operating Temperature: -25 °C … +60 °C
-
Storage Temperature: -40 °C … +85 °C
-
Protection Rating: IP20
-
Manufacturer: Beckhoff Automation
-
Weight (module): Approx. 55 g
-
Packed Dimensions: 12 × 7 × 6 cm (4.7 × 2.8 × 2.4 in)
-
Weight (packed): 0.10 – 0.23 kg (0.22 – 0.50 lb)
Applications
-
Reading of 24 V DC sensor signals, switches and push-buttons in industrial automation
-
Distributed I/O systems requiring compact digital input modules
-
Control cabinets where space is limited and high channel density is needed
-
Machine automation systems using Bus Terminal architecture
Why Choose Beckhoff KL1408
-
Compact 8-channel digital input in a slim housing, optimizing cabinet space
-
Reliable 24 V DC signal acquisition with electrical isolation for robust performance
-
Fast input detection with 3 ms filter for clean signal capture
-
Trusted brand with proven industrial-grade reliability and global shipping availability
Order Now
The Beckhoff KL1408 8-Channel Digital Input Terminal is available for order and ships worldwide.