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6ES5454-7LB11

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The Siemens 6ES5454-7LB11 is an 8-channel digital output module designed for programmable logic controllers. This module is responsible for converting the controller's internal logic signals into external binary switching voltages.
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Technical specifications for 6ES5454-7LB11

  • Manufacturer:
    Siemens
  • Part Number:
    6ES5454-7LB11
  • Product Family:
    Siemens Simatic S5
  • Product Type:
    Digital Output Module
  • Stock:
    1
  • Number of Outputs:
    8 outputs
  • Galvanic Isolation:
    optocoupler, individual isolated channels (1 channel per group)
  • Supply Voltage:
    24V DC rated (permissible range 20 to 30V DC, max 35V for t < 0.5 s)
  • Output Voltage Ripple:
    Max 3.6V
  • Rated Output Current ("1" signal):
    2A (permissible range 10 mA to 2A)
  • Lamp Load:
    Max 10W
  • Short-circuit Protection:
    Fuse protection (8x 2.55 A FF fast-acting)
  • Short-circuit Indication:
    8 red LEDs (one per channel/fuse)
  • Inductive Surge Limit:
    Internal limitation to -23V
  • Maximum Switching Frequency:
    100 Hz (resistive load), 8 Hz (lamp load), 0.27 Hz (inductive load)
  • Load Factor:
    100% at 25°C, 50% at 55°C
  • Residual Current ("0" signal):
    Max 1 mA
  • Signal Voltage Level:
    "0" signal max +3V; "1" signal min Vpos - 3V
  • Cable Length:
    Max 600 m (unshielded), Max 1000 m (shielded)
  • Insulation Voltage Rating:
    30V DC according to VDE 0160 (tested at 500V AC)
  • Internal Current Consumption (5V):
    Typ. 50 mA
  • Power Loss (rated operation):
    Typ. 20 W
  • Front Connector:
    24-pin
  • Weight:
    0.7 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Applications Compatibility & Interoperability Performance & Efficiency Environment

Features:

  • 8 individual output channels rated at 24V DC with 2A continuous output current per point
  • Optocoupler galvanic isolation for complete channel-by-channel electrical separation
  • Individual channel protection via 8 fast-acting 2.55A FF fuses with dedicated red status LEDs
The Siemens 6ES5454-7LB11 digital output module is supplied under order code 6ES5 454-7LB11 as an original 8-channel 24V DC binary output hardware component.

Engineered specifically for SIMATIC S5-115U, S5-115H, and S5-115F controllers, this module converts internal CPU control commands into high-capacity 2A output switching signals for driving heavy field actuators.

The module requires a standard 24-pin front connector for signal wiring and occupies one single module slot in central controllers or expansion subracks.

The Siemens 6ES5454-7LB11 digital output module is discontinued and obsolete by the manufacturer (OEM).
Siemens 6ES5454-7LB11 Digital Output Module Manuals, Datasheets, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Drives high-power binary field devices including solenoid valves, power contactors, and alarm indicators.
  • Executes fail-safe output switching commands within SIMATIC S5-115F safety controller configurations.
  • Operates in central racks and expansion units for high-current digital control in factory automation lines.
  • Integrates seamlessly with SIMATIC S5-115U, S5-115H, and S5-115F central units and expansion chassis racks.
  • Interfaces via expansion interface modules including IM 307 and IM 317 for distributed input/output subracks.
  • Compatible with S5-135U and S5-155U programmable controller racks when utilized with standard Siemens adapter casings.
  • Delivers maximum switching frequencies of 100 Hz for resistive loads, 8 Hz for lamp loads, and 0.27 Hz for inductive loads.
  • Maintains 100% full continuous load factor capacity at ambient operating temperatures up to 25°C (50% at 55°C).
  • Operates with low internal power loss dissipation rated at typically 20 W under full load operation.
  • Operates within a permissible load supply voltage range of 20V to 30V DC with maximum 3.6V ripple.
  • Supports 100% full continuous load factor at ambient temperatures up to 25°C, derating to 50% at 55°C.
  • Maintains low residual output leakage current under max 1 mA during "0" signal state conditions.
Description
Siemens 6ES5454-7LB11 digital output module is engineered specifically for the SIMATIC S5-115U, S5-115H, and S5-115F programmable logic controller platforms. It converts internal CPU logic control signals into 24V DC binary switching outputs, delivering up to 2A rated load current across 8 individual output channels. This enables direct, high-capacity driving of heavy-duty industrial switching loads, solenoid valves, contactors, and field actuators in demanding factory automation environments.

Equipped with optocoupler galvanic isolation, the Siemens 6ES5454-7LB11 prevents high-voltage electrical noise and field transients from interfering with sensitive PLC system logic. Each output circuit is protected by an individual 2.55A fast-acting fuse (FF) paired with a dedicated red front-panel fault LED. This individual channel protection design allows quick visual pin-pointing of short circuits without interrupting unaffected channels, minimizing diagnostic overhead and system downtime.

Designed for simple integration into standard chassis slots, the Siemens 6ES5454-7LB11 utilizes a 24-pin front connector for secure external field terminal connections. It supports extensive industrial wiring distances up to 600 meters unshielded or 1000 meters shielded while maintaining internal inductive surge suppression down to -23V. Operable at a full 100% load factor up to 25°C, it provides long-term operational stability for process control installations.
Alternative Names
6ES5 454-7LB11 6ES54547LB11 6es5454-7lb11 6ES5454-7LB1 Siemens SIMATIC S5 SIMATIC S5 6ES5454-7LB11 6ES5454-7LB11 digital output module
Technical notes
The Siemens 6ES5454-7LB11 utilizes a 24-pin front connector (6ES5 490-7LB11) and features internal surge limiting to -23V for inductive suppression during circuit interruption.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the maximum switching frequency for inductive loads on the Siemens 6ES5454-7LB11?
The maximum switching frequency for inductive loads is 0.27 Hz, while resistive loads support up to 100 Hz.
What is the maximum permissible cable distance for the Siemens 6ES5454-7LB11?
The module supports maximum field cable runs of 600 meters for unshielded cables and 1000 meters for shielded cables.
How does the short-circuit protection mechanism work on the Siemens 6ES5454-7LB11?
Short-circuit protection is provided by 8 individual 2.55A fast-acting (FF) fuses, with 8 corresponding red LEDs to indicate blown fuses.
Which SIMATIC S5 controller systems support the Siemens 6ES5454-7LB11?
The Siemens 6ES5454-7LB11 is fully compatible with SIMATIC S5-115U, S5-115H, and S5-115F programmable controllers.
Can Apter Power supply tested spare parts for the Siemens 6ES5454-7LB11?
Yes, Apter Power maintains global warehouse inventory to supply original, fully tested Siemens 6ES5454-7LB11 replacement units.
How can I request a quote for the Siemens 6ES5454-7LB11 from Apter Power?
You can request a competitive price and delivery quote by submitting an online inquiry or emailing the Apter Power sales team.