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JQX-38F High Power 40A Electromagnetic Intermediate Relay 8Pin 11Pin, With/Without Base, AC220V DC12V DC24V DC48V
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40A electromagnetic relays
Description
JQX-38F is a heavy-duty 40A electromagnetic relay widely used for high-current switching in industrial control cabinets, motor controls, lighting systems, pumps and automation equipment.
Model & Contact Specs
✅ 8Pin: 2NO+2NC (2 Groups of changeover contacts) ✅ 11Pin:3NO+3NC (3 Groups of changeover contacts) Two mechanical versions: Towed Version and Non-Towed Version, different internal structure & appearance.
Key Parameters
- Rated Contact Current: 40A
- Contact Load: 40A 250VAC / 40A 30VDC
- Coil Power: DC 2.5W, AC 5VA
- Coil Voltage: AC220V, DC12V, DC24V, DC48V, custom voltage available
- Installation: 35mm DIN rail mount with matching base
- Contact Material: Silver Alloy
- Coil Material: Full Purple Copper Coil
Core Advantages
✔ Purple copper large coil with sufficient turns, stable pull-in, higher load capacity and long service life ✔ Silver alloy large contacts, excellent conductivity, stable contact and sensitive response for heavy current ✔ Copper galvanized pins, high melting point, anti-oxidation & anti-corrosion, great electrical conductivity ✔ High-temperature resistant flame-retardant transparent shell, safe for industrial use, easy visual inspection of internal parts ✔ Multiple variants: relay only / relay with base; choose Towed or Non-Towed style
Suitable for heavy load switching, power distribution, machinery automation, HVAC and other high-current circuit control projects.
Specification
| Attribute | Value |
|---|---|
| Product Name | JQX-38F High Power 40A Electromagnetic Intermediate Relay |
| Model | JQX-38F |
| Rated Contact Current | 40A |
| Contact Load | 40A 250VAC / 40A 30VDC |
| Pin & Contact Form | 8Pin (2NO+2NC), 11Pin (3NO+3NC) |
| Version Type | Towed Version / Non-Towed Version |
| Coil Voltage | AC220V, DC12V, DC24V, DC48V, Custom Voltage |
| Coil Power | DC 2.5W, AC 5VA |
| Contact Material | Silver Alloy |
| Coil Material | Purple Copper |
| Pin Material | Copper Galvanized |
| Housing | High Temp Flame Retardant Transparent Plastic |
| Base Option | Relay Only / Relay With DIN Rail Base / Base Separately |
| Mounting | 35mm DIN Rail Mount |
| Application | Industrial Heavy Load Switching, Motor, Pump, Lighting, Automation Cabinet |
FAQs
Q1: What is the model of this high power relay?
A1: JQX-38F, rated 40A high current intermediate relay.
Q2: What is the difference between Towed and Non-Towed version?
A2: They have different internal mechanical structures and outward appearances, both support 40A heavy load.
Q3: What pin types and contact forms are available? A3: 8Pin (2NO+2NC) and 11Pin (3NO+3NC).
Q4: What coil voltage options do you offer?
A4: AC220V, DC12V, DC24V, DC48V. Custom voltage is available upon request.
Q5: What is the max contact load?
A5: 40A @250VAC, 40A @30VDC.
Q6: Can I buy relay only or with base?
A6: Two options: relay without base, or relay assembled with DIN rail base. Separate base is also available.
Q7: What is the coil material?
A7: Full purple copper coil with enough turns, stable operation.
Q8: What material are the contacts?
A8: Silver alloy contacts, good conductivity for heavy current switching.
Q9: What is the installation method?
A9: Fit for standard 35mm DIN rail mounting when equipped with base.
Q10: Where can this relay be applied?
A10: Industrial automation, motor control, water pump, high-power lighting, power cabinet heavy load switching.
Care Instructions
Care Instructions
