Intermediate Relay

HH54P Intermediate Relay 5A 4PDT Compact PCB Type

HH54P Intermediate Relay 5A sets of 5A contact conversion, high sensitivity, and optional indicator lamps. Compact design for PCB or socket mounting. As a manufacturer of Intermediate Relay 5A based in China, we offer OEM/ODM services and wholesale pricing to distributors and purchasing professionals. 

Contact resistance≤100mΩ
Electrical life≥10⁵ times
Mechanical life≥10⁶ times
Coil voltageDC: 6-220V AC: 6-380V
Suction time≤15ms

Model Description

HH54OptionalOptionalOptionalOptionalVDC

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 form4Z,4H,4D
Contact load5A
Maximum switching voltage240VAC 5A
28VDC 5A
Contact materialSilver alloy

Operating Coils

Rated voltage VDC12VDC24VDC110VDC220V
Rated current(+10%)mA7537.584
Coil resistance(+10%)Ω1606401344453778
Rated power consumption W0.9W
Pick-up voltage(max)VLess than 75%
Drop-out voltage (min) V10% or more
Allowable voltage(max) VRated voltage ×110%

 

Rated voltage VAC12VAC24VAC110VAC220V
Rated current(+10%)mA1005010.95.4
Coil resistance(+10%)Ω42168352914116
Rated power consumption W1.2VA
Pick-up voltage(max)VLess than 80%
Drop-out voltage (min) V30% or more
Allowable voltage(max) VRated voltage ×110%

Product Technical Parameters

Contact resistance≤100mΩ
Electrical life≥10⁵ times
Mechanical life≥10⁶ times
Coil voltageDC: 6-220V AC: 6-380V
Suction time≤15ms
Release time≤10ms
Between the same pole contacts1000VAC/1min(Leakage current 1mA)
Between opposite pole contacts1000VAC/1min(Leakage current 1mA)
Between contact and coil1500VAC/1min(Leakage current 1mA)
Insulation resistance≥100MΩ(500VDC)
Ambient temperature-25°C ~ +55°C
Ambient humidity35% ~ 80%RH
Atmospheric pressure86 ~ 106KPa
Impact resistance10G (Sine wave half pulse: 11ms)
Vibration resistance10-55Hz (Double amplitude: 1.5mm)
Dimensions27.3 × 21 ×35mm
WeightAbout 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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