If you’re working in industrial automation or panel building, chances are you’ve encountered or considered the ABB N31E contactor relay. At Shansen Enterprises, we get daily queries about this model – from specs to installation. So, here’s a comprehensive FAQ blog post to clear all your doubts!
❓ What is the ABB N31E Contact Relay used for?
The ABB N31E is a 4-pole auxiliary contactor relay primarily used for switching auxiliary and control circuits. It ensures safe and reliable control signal switching in panels, machinery, and automation systems.
⚡ What is the rated control voltage of the N31E?
It supports:
- 220-230V AC at 50Hz
- 230-240V AC at 60Hz
This makes it suitable for a wide range of power supply standards across industries.
🔁 How many auxiliary contacts does the N31E have?
The N31E includes:
- 3 Normally Open (NO) contacts
- 1 Normally Closed (NC) contact
These are mechanically linked for safety-critical applications.
🌀 What is the switching frequency of the ABB N31E?
The maximum mechanical switching frequency is 6000 cycles per hour, which supports fast, repetitive switching without mechanical wear.
🧊 What’s the ambient operating temperature range?
The N31E performs reliably in tough conditions:
- Operation: -40°C to +70°C
- Storage: -60°C to +80°C
Ideal for both indoor and outdoor electrical panels.
🔌 What type of terminals does it have?
It comes with screw terminals, making it easy to install securely in various mounting configurations.
📦 What’s included in the package?
A standard box includes:
- 1 x ABB N31E contactor relay
- Instruction leaflet (if included by manufacturer)
- ABB branding and label on packaging
All products from Shansen Enterprises are factory-sealed and 100% genuine.
📐 What are the dimensions and weight?
- Width: 78 mm
- Length: 79 mm
- Height: 47 mm
- Gross Weight: 0.34 kg
Compact enough to fit easily into MCC panels and distribution boards.
🔧 Is this compatible with other ABB accessories?
Yes, the N31E is part of the Auxiliary Contactors range and is compatible with a wide array of ABB accessories for enhanced functionality and flexibility.
🌐 Is it compliant with global standards?
Absolutely. It complies with:
- IEC 60947-5-1
- UL/CSA standards
- CE and UKCA certifications
You’re covered whether your project is in India, the Middle East, Europe, or North America.
🔍 What’s the insulation and operational voltage?
- Rated Insulation Voltage (Ui): 690V (IEC), 600V (UL/CSA)
- Rated Operational Voltage: 690V
🛒 Where can I buy the ABB N31E contactor relay?
You can purchase or request a quote directly via WhatsApp through Shansen Enterprises, an Authorized ABB Channel Partner. We ensure full support, fast response, and 100% authentic ABB products.
📲 Click here to WhatsApp us for a quick quote!
📥 Can I get a datasheet?
Yes! Reach out to us via WhatsApp, and we’ll instantly share the official ABB datasheet in PDF format.
💼 Why Choose Shansen Enterprises?
We’re not just sellers – we’re ABB Certified Partners. With real-time support, bulk availability, and application guidance, we help OEMs, contractors, and panel builders choose the right solution for their needs.
🔚 Final Thoughts
The ABB N31E is a robust, high-frequency, industrial-grade relay built to last. If you’re looking for reliable operation, compact design, and wide compatibility, this model checks every box.
Still have questions? Just drop us a message. We’re here to help you connect smarter ⚙️
