The Schneider Electric Square D 8903SPG91 is a Type 8903 auxiliary contact block, designed to expand the control capabilities of compatible Square D contactors. This component provides additional contacts for signaling, interlocking, or auxiliary functions within motor control circuits. It is engineered for reliable operation in demanding industrial environments, offering enhanced flexibility for complex control schemes.

Technical details

• Series: Square D 8903
• Contact Type: Auxiliary Contact Block
• Configuration: 9 Normally Open (NO) contacts
• Mounting Type: Side-mounted to compatible Square D contactors
• Voltage Rating: Verified against manufacturer datasheet for specific circuit voltage compatibility.
• Current Rating: Verified against manufacturer datasheet for specific circuit current compatibility.
• Terminal Type: Screw terminals for secure connections.
• Environmental Rating: Designed for industrial environments; consult datasheet for specific IP ratings.

Applications & compatibility

This auxiliary contact block is commonly used to add control and signaling functions to motor starters and control panels in various industries. It is compatible with specific Schneider Electric Square D contactor families, enabling expanded logic and status feedback for applications such as conveyor systems, pump controls, and HVAC systems.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D 8903SPG91 or contact our technical team for cross-reference assistance with compatible Square D control components.