The AS-B883-200 is a surge protection module designed as a critical safety component in Schneider Electric’s Modicon automation systems. As part of the company’s industrial protection lineup, it integrates into control architectures by safeguarding digital I/O modules—such as the AS-B814-016 and AS-B824-016—from voltage spikes, transient surges, and electromagnetic interference.
Model AS-B883-200
Brand Schneider Electric
Type Surge Protection Module
Number of Channels 8 protected channels
Operating Voltage 24V DC
Maximum Surge Current 10kA (8/20µs waveform)
Clamping Voltage ≤33V at 1kA surge
Response Time <1ns
Operating Temperature -25°C to 70°C (-13°F to 158°F)
Mounting DIN rail (35mm)
Dimensions 90mm x 60mm x 62mm (W x H x D)
Weight 0.18 kg (0.40 lbs)
Certifications CE, UL 1449, IEC 61643-21
Connection Type Screw terminals (0.5-2.5mm² wire)
The AS-B883-200 is a surge protection module designed as a critical safety component in Schneider Electric’s Modicon automation systems. As part of the company’s industrial protection lineup, it integrates into control architectures by safeguarding digital I/O modules—such as the AS-B814-016 and AS-B824-016—from voltage spikes, transient surges, and electromagnetic interference.
AS-B883-200
Its primary role is to divert excess electrical energy away from sensitive components, clamping overvoltage events to safe levels before they can cause damage. For engineers and integrators, the AS-B883-200delivers exceptional value through its compact design and broad compatibility, eliminating the need for bulky external protection devices. Whether deployed in machine-level control cabinets or distributed I/O racks, this module integrates seamlessly with existing infrastructure, reducing system complexity while enhancing reliability.
AS-B883-200
Main features and advantages:
The AS-B883-200 distinguishes itself in industrial surge protection with features engineered for both performance and practicality. Functionally, it provides robust overvoltage clamping with a response time of less than 1 nanosecond—critical in environments where fast-rising transients from motor drives or welding equipment can damage I/O modules in microseconds. Its multi-stage protection design handles both high-energy surges (like those from lightning) and repetitive low-energy spikes (common in industrial environments), ensuring comprehensive defense without signal degradation.
Hardware design prioritizes durability and ease of integration. The compact module mounts directly alongside protected I/O modules on standard DIN rails, saving valuable cabinet space. Its rugged construction withstands the same temperature extremes (-25°C to 70°C) as the Modicon modules it protects, ensuring reliable operation in unconditioned industrial spaces. A key advantage is its transparent signal handling—protecting circuits without introducing measurable latency, making it safe for use in time-critical applications like high-speed packaging lines.
Compatibility is a strong suit, with seamless integration with Modicon Momentum and Premium I/O modules, as well as third-party digital devices operating at 24V DC. This versatility makes the AS-B883-200 a flexible solution for both new installations and retrofits, allowing engineers to enhance system protection without redesigning existing control architectures.
AS-B883-200
Technical specifications:
Model AS-B883-200
Brand Schneider Electric
Type Surge Protection Module
Number of Channels 8 protected channels
Operating Voltage 24V DC
Maximum Surge Current 10kA (8/20µs waveform)
Clamping Voltage ≤33V at 1kA surge
Response Time <1ns
Operating Temperature -25°C to 70°C (-13°F to 158°F)
Mounting DIN rail (35mm)
Dimensions 90mm x 60mm x 62mm (W x H x D)
Weight 0.18 kg (0.40 lbs)
Certifications CE, UL 1449, IEC 61643-21
Connection Type Screw terminals (0.5-2.5mm² wire)
In industrial environments where electrical noise and voltage spikes threaten system integrity, protection modules act as the first line of defense for sensitive automation equipment. From steel mills with heavy motor loads to chemical plants with high-voltage instrumentation, these devices shield critical I/O modules from damage that could halt production. The AS-B883-200 excels in these harsh settings, proving essential in scenarios where electromagnetic interference (EMI) and transient voltage surges pose constant risks to control system reliability.
Consider a pulp and paper mill, where large motors driving rollers create massive electrical noise that can disrupt signal communication between sensors and controllers. Here, the AS-B883-200 filters out interference, ensuring that digital input signals from web tension sensors remain accurate even during peak machinery operation. In renewable energy facilities, it protects I/O modules from voltage transients caused by lightning strikes or grid fluctuations, preventing costly downtime in solar inverter control systems. This module is a vital safeguard in industrial automation, providing the robust surge protection needed to maintain signal integrity and extend equipment lifespan in electrically challenging environments.
AS-B883-200
Related products:
AS-B883-100 – 4-channel version of the AS-B883-200, ideal for smaller I/O configurations requiring compact protection.
AS-B883-300 – 16-channel expansion module, designed to work with the AS-B883-200 in high-density I/O racks.
AS-B814-016 – Digital input module commonly paired with the AS-B883-200 for protected sensor signal processing.
AS-B824-016 – Digital output module that benefits from the AS-B883-200’s surge protection when driving inductive loads.
AS-B882-001 – Overcurrent protection module that complements the AS-B883-200 for comprehensive circuit safety.
AS-B884-200 – Analog signal protection module, works alongside the AS-B883-200 to safeguard 4-20mA loops.
AS-B901-000 – Power supply module whose output lines are often protected by the AS-B883-200 in critical systems.
AS-B810-002 – Communication module that relies on the AS-B883-200 to prevent surge damage through Ethernet connections.
AS-B883-200
Installation and maintenance:
Before installing the AS-B883-200, verify that the module is positioned as close as possible to the protected I/O module—ideally within 30cm—to minimize unprotected conductor length that could act as an antenna for surges. Ensure the ground connection uses a dedicated 4mm² wire with low impedance to the system ground bus, as effective earthing is critical for proper surge diversion. Check that the wire gauge for signal connections matches the current requirements of the protected devices, as undersized conductors can cause voltage drops across the module.
For maintenance, inspect the AS-B883-200 quarterly for visual signs of damage, particularly after nearby lightning strikes or power disturbances. Some versions include status LEDs that indicate protection functionality—verify these illuminate correctly during system startup. While the module is designed for long-term reliability, replace it immediately if it has endured a major surge event (indicated by a blown internal fuse on some models) to ensure continued protection of downstream equipment.