The AHUA M25 Wire-to-Wire Field Assembly Connector is engineered for reliable power and signal transmission in demanding industrial environments. Designed with gold-plated brass contacts, IP67/IP68 ingress protection, and field-installable screw terminals, this series delivers rugged durability, easy maintenance, and global safety certifications — making it ideal for outdoor lighting, solar systems, automation equipment, and more.
Key Features at a Glance:
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2 to 9 pin configurations available
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IP67 / IP68 waterproof rating (dust-tight & submersible)
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Gold-plated brass contacts for low resistance & corrosion resistance
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Screw-fixing terminal (Field Assembly, Thread, Screw)
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Cable OD range: φ7.0mm – 13.0mm
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Rated voltage: up to 500V | Current: up to 25A
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Mechanical life: 3,000+ mating cycles
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Operating temperature: -40°C ~ +105°C
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Certified by UL, SAA, TÜV SÜD
Technical Specifications

|
Parameter |
Value / Range |
|---|---|
|
Series Name |
M25 Wire-to-Wire Field Assembly |
|
Type |
Field Assembly, Thread, Screw |
|
Gender |
Male & Female (Pair Set Available) |
|
Pin Count (Contacts) |
2, 3, 4, 5, 9 |
|
Part Number Example |
AH-M25-2502FMZ01122 (Male, 2-pin) |
|
AH-M25-1504FMZ01122 (Female, 4-pin) |
|
|
Rated Voltage |
2/3-pin: 500V AC; 4/5/9-pin: 300V AC |
|
Rated Current |
2/3-pin: 25A; 4-pin: 15A; 5-pin: 10A; 9-pin: 5A |
|
Wire Gauge |
≤2.5mm² (2/3-pin); ≤1.5mm² (4-pin); ≤1.0mm² (5-pin); ≤0.75mm² (9-pin) |
|
Cable Outer Diameter |
6mm ~ 12mm (Compatible with φ7–13mm) |
|
Mechanical Life |
3,000 mating cycles |
|
Operating Temperature |
-40°C ~ +105°C |
|
Waterproof Rating |
IP67 / IP68 |
|
Contact Material |
Gold-plated Brass |
|
Terminal Type |
Screw Fixing Terminal (Re-wirable) |
|
Seal Ring |
Silicone, OD 15.6mm × H 13mm, Inner Hole 7/9/10/11/12/13mm |
|
Dimensions |
Male: 62.0±2.5mm L × 29.2±0.5mm DFemale: 63.0±2.5mm L × 29.0±0.5mm D |
|
Overall Length (Paired) |
113mm |
01122 = Screw terminal version
01112 = Solder terminal version
All models marked with ▲ symbol carry UL, SAA, TÜV certifications

- AH-M25-2502FMN/MFN01122 AH-M25-2503FMN/MFN01122
Current Rating: 25A Current Rating: 25A
Voltage Rating: 300V Voltage Rating: 300V
Wire Gauge: ≤2.5mm² Wire Gauge: ≤2.5mm²
Support Cable Outside Diameter: 4.5-7.5mm Support Cable Outside Diameter: 4.5-7.5mm

- AH-M25-1504FMN/MFN01122 AH-M25-1005FMN/MFN01122
Current Rating: 15A Current Rating: 10A
Voltage Rating: 300V Voltage Rating: 300V
Wire Gauge: ≤1.5mm² Wire Gauge: ≤1.0mm²
Support Cable Outside Diameter: 4.5-7.5mm Support Cable Outside Diameter: 4.5-7.5mm
- AH-M25-0506FMN/MFN01122
Current Rating: 05A
Voltage Rating: 300V
Wire Gauge: ≤1.0mm²
Support Cable Outside Diameter: 4.5-7.5mm
The Specification of M25 UL/TUV/SAA Series Connector:
| Parameter | Specification |
|---|---|
| Model Series | AOHUA M25 UL/TUV Waterproof Connector |
| Rated Voltage | 250V AC/DC |
| Rated Current | 25A (per contact, dependent on wire gauge) |
| Waterproof Rating | IP67 (temporary immersion up to 1m for 30 minutes), IP68 (continuous immersion, optional) |
| Contact Resistance | ≤ 5mΩ |
| Insulation Resistance | ≥ 1000MΩ (500V DC test) |
| Withstand Voltage | 1500V AC/1min (no breakdown) |
| Operating Temperature Range | -40°C ~ +105°C |
| Wire Compatibility | 14AWG ~ 22AWG (1.0mm² ~ 0.34mm²) stranded copper wire |
| Mechanical Durability | ≥ 500 mating cycles |
| Flame Retardancy | UL94 V-0 |
| Ingress Protection | Dust-tight, waterproof, corrosion-resistant |
For this connector, it named M25 connector, and it is use for assemble cable, so there would be some requirements about the cable:
(In the UL type connector we have 2PIN &3PIN models, for each PIN number the external dimensions are all the same.)
And there are also other PIN for you choose, like 4PIN/5PIN/6PIN..., check the wire gauge and the current and make a design, then we will help you to choose a solution according to the design.Thanks!

Tel : 86-0755-89999957 /
Email : colin@aohuadz.com










86-0755-89999957
colin@aohuadz.com

