Description
DIN Form B Industrial Connector LED VDR 11mm IP65
Nass Magnet DIN Form B Industrial electrical connector with integrated red LED indication and VDR / varistor transient suppression, designed for solenoid valves and other industrial electromagnetic devices using the standard 11mm pin configuration.
Available in 24V AC/DC , 110vAC/DC and 230V AC/DC versions, the connector combines electrical connection, visual power indication and voltage-spike suppression within a compact IP65 field-wireable connector.
The integrated red LED provides immediate visual confirmation of the electrical supply, while the VDR / varistor helps suppress potentially damaging voltage transients generated when an inductive solenoid coil is switched off.
Manufactured with a glass-fibre reinforced polyamide housing and terminal block, the connector accepts 6–8mm cable and conductors from 0.5–1.5mm².
Voltage Options
24V AC/DC
Nass Magnet part number: 612-201-0100
110V AC/DC
Nass Magnet part number:TBA
230V AC/DC
Nass Magnet part number: 612-201-0306
Both versions are specified at their nominal voltage ±15% and have a maximum operating current of 1.5A.
Electrical Specification
Connector type: DIN Form B Industrial
Contact distance: 11mm
Connection: 2P + PE
Protective earth position: 12h
24V version: 24V AC/DC ±15%
110V version: version: 24V AC/DC ±15%
230V version: 230V AC/DC ±15%
Maximum operating current: 1.5A
Circuit: LED + VDR / varistor
LED colour: Red
Polarity protection: Yes
Contact material: CuZn, tin plated
Contact resistance: <15mΩ
Conductor cross-section: 0.5–1.5mm²
VDR / Varistor Transient Protection
The integrated VDR — also known as a varistor — provides transient voltage suppression directly at the solenoid connector.
When power to a solenoid coil is removed, the collapsing magnetic field can generate a short-duration voltage spike or back EMF. The VDR responds to the increased voltage and helps limit the transient before it reaches associated switching and control equipment.
This can help reduce electrical stress on:
✓ PLC outputs
✓ Relays
✓ Electronic switches
✓ Control modules
✓ Associated control electronics
Unlike a conventional flyback diode, a VDR is not polarity-dependent and is suitable for the specified AC/DC connector application.
Red LED Status Indication
The integrated red LED provides a clear visual indication that electrical power is present at the connector.
This makes it particularly useful during commissioning, servicing and fault finding, allowing an engineer to quickly check whether the electrical supply is reaching the solenoid valve.
Cable Connection
Cable gland thread: M16 × 1.5
Suitable cable diameter: 6–8mm
Conductor cross-section: 0.5–1.5mm²
Wire termination: Clamping contact
For stranded and fine-stranded conductors, ferrules are mandatory according to the manufacturer's instructions. The conductor cross-section must also be considered when determining the permissible current load.
Construction & Materials
Housing: One-piece
Housing material: PA6 GF20
Terminal block: PA6 GF30
Cable gland material: PA6 GF30
Contacts: CuZn, tin plated
Gasket: Black NBR profile gasket
Central fixing screw: M3 × 34mm
Fixing screw: Zinc-nickel coated steel
Contact tightening torque: 0.3Nm maximum
Central screw tightening torque: 0.4 ±0.1Nm
Cable gland tightening torque: 1.8 ±0.2Nm
Environmental Specification
Protection: IP65
Ambient temperature: −25°C to +90°C
RoHS: Yes
The IP65 rating applies when the connector is correctly mounted to its compatible counterpart.
DIN Form B Industrial 11mm Connection
This connector uses the 11mm contact spacing DIN Form B Industrial configuration, commonly encountered on industrial solenoid valves, pneumatic valves and electromagnetic actuators.
The 2P + PE arrangement incorporates a dedicated protective-earth connection in the 12h position.
Typical Applications
✓ Solenoid valves
✓ Pneumatic solenoid valves
✓ Hydraulic valves
✓ Process control valves
✓ Industrial automation
✓ OEM machinery
✓ Pneumatic actuators
✓ Hydraulic equipment
✓ PLC-controlled valve systems
✓ Industrial electromagnetic devices
Why Choose the LED + VDR Connector?
This Nass Magnet connector combines three useful functions in one compact component: field wiring, visual status indication and transient suppression.
The red LED provides immediate confirmation of supply voltage, while the integrated VDR / varistor helps suppress switching transients generated by the connected solenoid coil.
With a 1.5A maximum operating current, 6–8mm cable capacity, IP65 protection and −25°C to +90°C ambient rating, it provides a robust connection for industrial Form B 11mm solenoid valve applications.
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