Model Description
| HH5 | 4 | Optional | Optional | Optional | Optional | VDC |
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ |
①Serial number: HH5
②Number of contact groups: 4
③Contact form: (Z-conversion type H-normally open type D-normally closed contact)
④Mounted type: P: PCB mounted type No letters: plug-in mounted
⑤Operating state: L: LED indicate No letters: no indicate
⑥Auxiliary function: D/CR Inhibitory protection
⑦Coil voltage: (DC: direct voltage AC: alternating voltage)
Contact parameters
| Contact form | 4Z,4H,4D |
| Contact load | 5A |
| Maximum switching voltage | 240VAC 5A 28VDC 5A |
| Contact material | Silver alloy |
Operating Coils
| Rated voltage V | DC12V | DC24V | DC110V | DC220V |
| Rated current(+10%)mA | 75 | 37.5 | 8 | 4 |
| Coil resistance(+10%)Ω | 160 | 640 | 13444 | 53778 |
| Rated power consumption W | 0.9W | |||
| Pick-up voltage（max）V | Less than 75% | |||
| Drop-out voltage (min) V | 10% or more | |||
| Allowable voltage(max) V | Rated voltage ×110% | |||
| Rated voltage V | AC12V | AC24V | AC110V | AC220V |
| Rated current(+10%)mA | 100 | 50 | 10.9 | 5.4 |
| Coil resistance(+10%)Ω | 42 | 168 | 3529 | 14116 |
| Rated power consumption W | 1.2VA | |||
| Pick-up voltage（max）V | Less than 80% | |||
| Drop-out voltage (min) V | 30% or more | |||
| Allowable voltage(max) V | Rated voltage ×110% | |||
Product Technical Parameters
| Contact resistance | ≤100mΩ |
| Electrical life | ≥10⁵ times |
| Mechanical life | ≥10⁶ times |
| Coil voltage | DC: 6-220V AC: 6-380V |
| Suction time | ≤15ms |
| Release time | ≤10ms |
| Between the same pole contacts | 1000VAC/1min(Leakage current 1mA) |
| Between opposite pole contacts | 1000VAC/1min(Leakage current 1mA) |
| Between contact and coil | 1500VAC/1min(Leakage current 1mA) |
| Insulation resistance | ≥100MΩ(500VDC) |
| Ambient temperature | -25°C ~ +55°C |
| Ambient humidity | 35% ~ 80%RH |
| Atmospheric pressure | 86 ~ 106KPa |
| Impact resistance | 10G (Sine wave half pulse: 11ms) |
| Vibration resistance | 10-55Hz (Double amplitude: 1.5mm) |
| Dimensions | 27.3 × 21 ×35mm |
| Weight | About 35g |
Product Size and Installation
The HH54P Intermediate Relay 5A is a compact and efficient intermediate relay designed for signal switching and circuit control in industrial and commercial applications. Featuring 4 sets of contacts (4PDT) and a PCB-mounted design, this relay offers flexibility, precision, and reliable performance in control systems.
As a trusted manufacturer and supplier, we provide OEM/ODM customization services to meet specific application requirements. Our factory supports large-scale production with competitive wholesale pricing, making us a preferred partner for wholesalers, distributors, and electrical contractors.
What is it used for?
This intermediate relay is used to amplify, isolate, and transmit control signals between circuits. It is commonly applied in automation systems to interface between low-power control signals and higher-power loads.
Applications
- Industrial automation and control systems
- PLC control panels
- Electrical cabinets and switchboards
- HVAC and building automation systems
- Communication and signal control circuits
Key Features
- 5A switching capacity for reliable signal control
- 4PDT (4 sets of contacts) for multi-circuit switching
- Compact PCB-mounted design for space-saving installation
- High sensitivity and fast response time
- Stable and long-lasting performance
- Supports OEM/ODM customization for tailored solutions
- Produced by a professional factory with strict quality standards
This product is ideal for industrial users, commercial buyers, distributors, and contractors seeking a dependable intermediate relay 5A supplier or wholesale partner for control and automation projects.
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