DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC RBC3 - Auxiliary Contact Block
The SCHNEIDER ELECTRIC RBC3 is an auxiliary contact block designed for integration with Harmony XB4 and XB5 series control and signaling units. It provides essential electrical switching functionality for industrial control circuits, enabling precise management of machine states and operational sequences. This component is critical for applications requiring reliable electromechanical contact closure within industrial automation, process control, and safety interlocking systems.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4 / Harmony XB5
- COMPONENT TYPE: Auxiliary Contact Block
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED INSULATION VOLTAGE (Ui): 600V (UL/CSA), 690V (IEC)
- RATED OPERATIONAL VOLTAGE (Ue): Up to 600V AC/DC
- CONVENTIONAL THERMAL CURRENT (Ith): 10A
- RATED OPERATIONAL CURRENT (Ie): AC-15: 3A @ 240V, 1.2A @ 600V DC-13: 0.27A @ 250V
- SHORT-CIRCUIT PROTECTION: 10A by cartridge fuse type gG
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw clamp terminals
- WIRE SIZE: 1 x 0.22...2 x 2.5 mm² (AWG 22...AWG 14)
- MECHANICAL DURABILITY: 10,000,000 cycles
- MATERIAL: Plastic
- INTERFACE/CONTROL:
- I/O TYPE: Electromechanical contacts
- MOUNTING METHOD: Front mounting, snap-on to operator
- ENVIRONMENTAL/MOUNTING:
- AMBIENT AIR TEMPERATURE FOR OPERATION: -25 to 70 °C
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel rear mounting, directly behind operator head
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Harmony XB4 metal push buttons and selector switches, Harmony XB5 plastic push buttons and selector switches
- SPECIFIC MACHINE TYPES: Industrial control panels, machinery control, process automation systems, safety circuits, building management systems