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A-B 700-HA33Z1-3 General Purpose Relay

A-B 700-HA33Z1-3 General Purpose Relay

A-B 700-HA33Z1-3 General Purpose Relay

  • Item NO.:

    700-HA33Z1-3
  • Payment:

    T/T
  • Price:

    $365
  • Product Origin:

    USA
  • Color:

    NEW
  • Product weight:

    0.01KG
  • Lead Time:

    In stock

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.Quality packing for each product

                                                                                                                                                                                                                                                                    • Allen-Bradley 700-HA33Z1-3 General Purpose Plug-In Relay (3PDT, 110V DC Coil)

                                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                       

                                                                                                                                                                                                                                                                      Product Description

                                                                                                                                                                                                                                                                      The Allen-Bradley 700-HA33Z1-3 is a general purpose plug-in tube base relay used in industrial control circuits for switching, isolation, and logic control functions. It belongs to the 700-HA series (octal/11-pin socket type relays) and is widely used in machine control panels and automation systems.


                                                                                                                                                                                                                                                                      Specifications

                                                                                                                                                                                                                                                                      • Brand: Allen-Bradley (Rockwell Automation)
                                                                                                                                                                                                                                                                      • Model: 700-HA33Z1-3
                                                                                                                                                                                                                                                                      • Series: 700-HA Tube Base Relay
                                                                                                                                                                                                                                                                      • Type: Plug-in general purpose relay
                                                                                                                                                                                                                                                                      • Coil Voltage: 110 V DC
                                                                                                                                                                                                                                                                      • Contact Configuration: 3PDT (3 Pole Double Throw)
                                                                                                                                                                                                                                                                      • Rated Current: 10 A
                                                                                                                                                                                                                                                                      • Mounting: Plug-in with 8/11-pin socket base
                                                                                                                                                                                                                                                                      • Function: General switching / control relay

                                                                                                                                                                                                                                                                      What it actually does

                                                                                                                                                                                                                                                                      This relay is used to:

                                                                                                                                                                                                                                                                      • Switch electrical signals in control panels
                                                                                                                                                                                                                                                                      • Provide electrical isolation between control and load circuits
                                                                                                                                                                                                                                                                      • Act as intermediate logic in relay-based automation
                                                                                                                                                                                                                                                                      • Control contactors, solenoids, alarms, and small loads

                                                                                                                                                                                                                                                                       


                                                                                                                                                                                                                                                                      System Role (Simple)

                                                                                                                                                                                                                                                                      PLC output / control signal
                                                                                                                                                                                                                                                                      700-HA33Z1-3 relay coil energizes
                                                                                                                                                                                                                                                                      → internal contacts switch
                                                                                                                                                                                                                                                                      → field device (motor starter / valve / alarm)


                                                                                                                                                                                                                                                                      Key Features

                                                                                                                                                                                                                                                                      • Plug-in design (easy replacement)
                                                                                                                                                                                                                                                                      • 3PDT contact structure (multi-circuit switching)
                                                                                                                                                                                                                                                                      • Industrial 10A switching capacity
                                                                                                                                                                                                                                                                      • Clear cover for visual inspection
                                                                                                                                                                                                                                                                      • Optional push-to-test / manual override function
                                                                                                                                                                                                                                                                      • LED indicator available depending configuration
                                                                                                                                                                                                                                                                      • Designed for harsh industrial environments

                                                                                                                                                                                                                                                                      Typical Applications

                                                                                                                                                                                                                                                                      • Machine control panels
                                                                                                                                                                                                                                                                      • Industrial automation systems
                                                                                                                                                                                                                                                                      • Motor control logic circuits
                                                                                                                                                                                                                                                                      • Signal isolation between PLC and field devices
                                                                                                                                                                                                                                                                      • Conveyor and production line systems
                                                                                                                                                                                                                                                                      • HVAC and pump control panels

                                                                                                                                                                                                                                                                      Advantages

                                                                                                                                                                                                                                                                      • Easy plug-in maintenance (no rewiring relay replacement)
                                                                                                                                                                                                                                                                      • Reliable mechanical switching performance
                                                                                                                                                                                                                                                                      • Flexible multi-contact output (3PDT)
                                                                                                                                                                                                                                                                      • Strong compatibility with control cabinets
                                                                                                                                                                                                                                                                      • Widely used Rockwell standard relay system

                                                                                                                                                                                                                                                                      Important Notes

                                                                                                                                                                                                                                                                      • Not PLC CPU ❌
                                                                                                                                                                                                                                                                      • Not I/O module ❌
                                                                                                                                                                                                                                                                      • Not power supply ❌
                                                                                                                                                                                                                                                                      • Not sensor ❌
                                                                                                                                                                                                                                                                      • It is a general purpose control relay

                                                                                                                                                                                                                                                                      Precautions

                                                                                                                                                                                                                                                                      • Must use correct 700-HA socket base (8/11-pin matching)
                                                                                                                                                                                                                                                                      • Coil voltage must match system (110V DC in this model)
                                                                                                                                                                                                                                                                      • Contacts are mechanical → limited switching life
                                                                                                                                                                                                                                                                      • Inductive loads require suppression (diode/snubbers)
                                                                                                                                                                                                                                                                      • Incorrect socket wiring can cause malfunction

The structure and details of the product:

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