Voltage Indication with Diode Protection
The 24V DC LED provides a visible indication that supply voltage is present. The diode provides overvoltage protection for the source and load. This combination supports applications that need both voltage indication and diode protection at the valve connection.
Visible Voltage Indication
The 24V DC LED lets you check whether supply voltage is present.
Diode Protection
The diode provides overvoltage protection for the source and load.
Protected Screw Terminals
Screw contacts include conductor protection for hardwired connections.
Center-Screw Locking
The central fixing screw provides vibration-proof locking at the mating connection.
Housing and Terminal Construction
The clear housing measures 34.2 mm high by 45 mm long by 27.5 mm wide. Screw terminals with conductor protection accommodate a maximum conductor size of 16 AWG. The patent-protected combination terminal supports flexible wire with wire-end ferrules, or fork-type cable shoes and eye terminals secured directly beneath the screw head.
Features and Benefits
- The combination terminal accommodates flexible wire with ferrules as well as fork-type cable shoes or eye terminals.
- The 4–11 mm cable diameter range provides the specified cable-entry fit for hardwired installation.
- The included EPDM flat gasket and center screw form part of the connector assembly.
- CE and RoHS
Application Notes
Use this connector with compatible hydraulic, pneumatic, or electromagnetic actuators that have the specified Form A interface. Solenoid valves are a typical application, and the same connector format is also used with compatible pressure sensors and flow indicators. Confirm the mating contact layout and the 24V DC circuit requirement before selecting the connector.
Replacement and Fitment
Form A contact spacing, cable-entry dimensions, circuit voltage, and gasket configuration all matter when selecting a replacement. This GDMZRC21233210 configuration uses an EPDM flat gasket and includes the 24V DC LED indicator + diode.
Installation Notes
- Confirm a DIN 43650 Form A mating interface with 18 mm contact spacing and two poles plus ground.
- Match the supply to the 24V DC LED circuit and diode configuration.
- Select cable with an outside diameter of 4–11 mm for the 1/2" NPT cable entry.
- Use conductors within the maximum size of 16 AWG and the appropriate terminal arrangement.
- Fit the included EPDM flat gasket and secure the mating connection with the M3 × 37 mm fixing screw.
- Refer to the product images for drawings when checking the connection and mounting dimensions.
Protection and Operating Range
The connector has an IP65 protection rating under IEC 60529 and is protected against dust and splashes. The operating temperature range is -40°F to +257°F. Use these limits when assessing the installation environment.
Included Components
Includes the connector, an EPDM flat gasket, and the center screw. This is a hardwired connector with screw terminals for connecting the installation conductors.
Connector Guide and Resources