Why Choose the ABB NFC71E-81 Contactor Relay?
The ABB 1SBH131001R8171 NFC71E-81 is a reliable contactor relay designed for switching auxiliary and control circuits in industrial automation, electrical control panels and machine control systems. As part of the ABB AF contactor platform, it provides dependable electromagnetic operation with a high number of auxiliary contacts for complex control applications.
This block-type contactor relay features an eight-pole configuration with screw terminals and is designed to switch auxiliary circuits where multiple normally open and normally closed contacts are required. The NFC71E-81 provides flexible integration into industrial control systems and can be extended with compatible ABB accessories.
With a 24 V AC coil supply at 50 / 60 Hz, seven normally open auxiliary contacts and one normally closed auxiliary contact, the ABB NFC71E-81 is ideal for automation, signalling, interlocking and control applications requiring reliable auxiliary switching performance.
Key Advantages
- Reliable contactor relay designed for industrial control circuits.
- 7 normally open and 1 normally closed auxiliary contacts for flexible control functions.
- 24 V AC coil operation for standard automation control systems.
- Compact block design for efficient panel installation.
- Screw terminal connections for secure industrial wiring.
- Compatible with ABB AF contactor accessories and control solutions.
Key Features
- ABB AF contactor platform.
- NFC71E-81 contactor relay type.
- 8-pole contact configuration.
- 7 normally open auxiliary contacts.
- 1 normally closed auxiliary contact.
- 24 V AC control coil at 50 / 60 Hz.
- Rated operational voltage up to 690 V.
- Rated thermal current 16 A.
- Screw terminal connection system.
- DIN rail or screw mounting capability.
Reliable Control Switching for Industrial Systems
Contactor relays such as the ABB NFC71E-81 are used to switch auxiliary and control circuits independently from the main power circuit. They provide additional contacts for automation logic, electrical interlocking, indication and PLC control functions.
The ABB AF contactor relay range provides flexible control solutions with modular accessories and reliable electromagnetic operation. The NFC71E-81 is designed for engineers requiring dependable multi-contact switching in industrial control panels and automation installations.
Typical Applications
- Industrial automation control panels.
- PLC control and signalling circuits.
- Motor control auxiliary circuits.
- Machine building and OEM equipment.
- Electrical interlocking systems.
- Industrial switching and monitoring applications.
