PRODUCT DESCRIPTION
SIEMENS 3RH2911-1XA22-0MA0 - Auxiliary Switch Block
The SIEMENS 3RH2911-1XA22-0MA0 is a SIRIUS 3RH2 series front-mounted auxiliary switch block, engineered to augment the signaling and control capabilities of compatible contactor relays. This component provides a fixed configuration of normally open and normally closed contacts, facilitating expanded control circuit integration in industrial automation, safety interlocking, and motor control applications. It ensures reliable feedback and control signal generation within complex electrical systems.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RH2
- COMPONENT TYPE: Front-mounted Auxiliary Switch Block
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 2 Normally Open (NO) + 2 Normally Closed (NC)
- NOMINAL OPERATIONAL VOLTAGE (AC): Up to 690V AC (AC-15 category)
- NOMINAL OPERATIONAL VOLTAGE (DC): Up to 250V DC (DC-13 category)
- NOMINAL OPERATIONAL CURRENT (AC-15): 6A at 230V AC, 3A at 400V AC
- NOMINAL OPERATIONAL CURRENT (DC-13): 1A at 220V DC, 2A at 110V DC
- MECHANICAL/PHYSICAL:
- MOUNTING POSITION: Front-mounted
- TERMINATION TYPE: Screw terminals
- INTERFACE/CONTROL:
- FUNCTION: Auxiliary contact expansion for control circuits
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal area)
- MOUNTING STYLE: Tool-free snap-on mounting
- COMPATIBILITY/APPLICATION:
- COMPATIBLE DEVICES: SIEMENS SIRIUS 3RH2 Contactor Relays
- TARGET APPLICATIONS: Industrial control panels, motor control centers, safety circuits, interlocking systems, general automation.