📋 Basic Information
Protective Characteristics
Sealed Relay
Action Principle
Electromagnetic Type
Type
Electric Parameter Relay
Coil Type
Single Coil and Double Coil Optional
Specification
98*40.8*36 mm
Production Capacity
1,000,000/Year
🔍 Product Description
ERM601K Characteristics
✔ 120A/80A three set of contacts switching capability.
✔ Apply to state grid 3-phase meter applications.
✔ Impulse excitation required (single and double coil options).
✔ Low power consumption and compact miniature size.
✔ Custom assemblies: flexible wire, copper straps, or integrated shunt.
✔ 4KV dielectric strength between coil and contacts.
✔ RoHS and IEC62055-31 UC2 compliant.
✔ Outline dimensions: (98x 40.8 x36) mm.
📊 Product Parameters
Contact Specification
| Dimensions (mm) | 117×52×28mm / 98x 40.8 x36mm |
| Contact Form | 3A / 1A |
| Contact Material | Silver Alloy / AgSnO2 |
| Max Switching Current | 120A |
| Max Switching Voltage | 250V AC |
| Max Switching Power | 3000W / 30000VA |
| Weight | 320g |
Coil Specification
| Rated Coil Voltage |
9VDC |
12VDC |
24VDC |
48VDC |
| Single Coil (±10%Ω) | 32 | 57 | 230 | 920 |
| Double Coil (±10%Ω) | 16 | 29 | 115 | 460 |
| Power Consumption | Single Coil 2.5W; Double Coil 5W |
Technical Characteristics
| Ambient Temp | -40 ~ +70ºC |
| Insulation Resistance | 1000MΩ (500VDC) |
| Dielectric Strength (Contacts) | 4000VAC 50/60Hz (1 Minute) |
| Dielectric Strength (Coil/Contacts) | 6000VAC 50/60Hz (1 Minute) |
| Electrical Life | ≥ 1×10⁴ OPS |
| Mechanical Life | ≥ 5×10⁵ OPS |
📐 Technical Diagrams
External Diagram
Wiring Diagram
❓ Frequently Asked Questions
How about the payment terms?
Normally 30% deposit in advance. Terms can be discussed as we build a long-term cooperation.
How about the Delivery time?
We have a large capacity of 200,000 pcs per month. Standard delivery time is normally within 15 days.
Can I get a sample?
Yes, we are willing to supply samples free of charge for quality checking purposes.
What's the price level?
We offer competitive and reasonable pricing based on high-quality manufacturing standards.
Is the product compliant with international standards?
Yes, the ERM601K series is RoHS compliant and meets IEC62055-31 UC2 standards for smart meters.
Are custom assemblies available?
Absolutely. We can provide custom assemblies with flexible wires, copper straps, or integrated shunts according to your specifications.