Siemens
Siemens 3RL1100-4BC11 Contactor Relay
Siemens 3RL1100-4BC11 Contactor Relay, 24V DC, 4 NO.
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12-month warranty
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Same-day dispatch
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Veteran-owned
CAGE: 9NK75
24V DC coil operation
Four normally open contacts
Reliable Siemens quality
Compact design
For industrial control circuits
Product description
This is a Siemens 3RL1100-4BC11 contactor relay, featuring a 24V DC coil and four normally open (NO) contacts. It is designed for reliable switching in industrial control circuits.
Contactor relays like the 3RL1100-4BC11 are fundamental components in electrical control panels for managing auxiliary circuits, interlocks, and signaling functions within automated machinery and process control systems.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers this Siemens contactor relay. We provide essential components to keep your automation systems operational and support your MRO needs with reliable, cost-effective solutions.
Technical specifications
| Part Number | 3RL1100-4BC11 |
| Manufacturer | Siemens |
| Coil Voltage | 24V DC |
| Contact Configuration | 4 NO |
| Type | Contactor Relay |
Common applications
Control Panel Wiring
Auxiliary Circuits
Interlocking Functions
Signaling
Automation Systems
Motor Starters
Compatible systems
Siemens Control Systems
24V DC Control Power
Also known as
Siemens Control Relay
3RL1 100-4BC11
24V DC Relay
Replaces / compatible with
Used as an auxiliary contact block for larger Siemens contactors or as a standalone control relay.
Technical note
Expert tip
Ensure the coil voltage precisely matches the control circuit's supply voltage to prevent damage to the relay.What happens next?
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Frequently asked questions
What is the coil voltage for the Siemens 3RL1100-4BC11 contactor relay?
The Siemens 3RL1100-4BC11 contactor relay operates with a 24V DC coil voltage, making it suitable for use in control systems powered by 24V DC.