Why Choose the ABB NFC71E-84 Contactor Relay?
The ABB 1SBH131001R8471 NFC71E-84 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 relay platform, it provides dependable electromagnetic operation and a flexible contact configuration for demanding control applications.
This block-type contactor relay features an eight-pole design with screw terminals, allowing engineers to integrate multiple normally open and normally closed contacts into control circuits. The NFC71E-84 is designed for reliable switching, signalling, interlocking and automation applications where compact installation and robust performance are required.
With a 110 V AC coil supply at 50 Hz and 110–120 V AC coil supply at 60 Hz, plus seven normally open and one normally closed auxiliary contacts, the ABB NFC71E-84 provides flexible control switching for industrial electrical systems.
Key Advantages
- Reliable contactor relay designed for industrial control circuits.
- 7 normally open and 1 normally closed auxiliary contacts for flexible control functions.
- 110 V AC coil operation for standard 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 relay platform.
- NFC71E-84 contactor relay type.
- 8-pole contact configuration.
- 7 normally open auxiliary contacts.
- 1 normally closed auxiliary contact.
- 110 V AC control coil at 50 Hz.
- 110–120 V AC control coil at 60 Hz.
- Rated operational current up to 3 A at 400 V.
- Screw terminal connection system.
- DIN rail or screw mounting capability.
Reliable Control Switching for Industrial Systems
Contactor relays such as the ABB NFC71E-84 are used to switch auxiliary and control circuits independently from main power circuits. 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-84 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.
