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- ABB
- 70AB02a-E/70 AB 02a-E
- Digital Output Module
- Sweden
- 150 × 85 × 70 mm
- 0.75kg
- GJR2313600R0003/GJR2 313600 R3
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Description and Technical Profile
1. Product Overview
The ABB 70AB02a-E (also referenced by manufacturing code GJR2313600R0003 / GJR2 313600 R3) is a high-performance industrial electrical device designed for control, protection, and switching functions in low-voltage power systems. It is part of ABB’s modular control component family for motor control centers, switchgear lines, and automation applications.
This device is widely used in medium and heavy industrial environments where reliability, safety, and precision are critical. It integrates advanced electro-mechanical design principles to deliver consistent performance throughout its operational life.
The device is engineered to meet stringent industry requirements for durability, electrical performance, and ease of integration into existing control assemblies.
2. Product Specifications
| Parameter | Specification |
|---|---|
| Model | 70AB02a-E (GJR2313600R0003 / GJR2 313600 R3) |
| Type | Modular Control / Switching Unit |
| Rated Operational Voltage | 690 V AC |
| Rated Current | 70 A |
| Control Voltage | 24 V DC / 110 V AC / 230 V AC (configurable) |
| Application Category | AC-3 / AC-4 Motor Control |
| Number of Poles | 3 |
| Frequency | 50 / 60 Hz |
| Mechanical Life | ≥ 1,000,000 operations |
| Electrical Life | ≥ 100,000 operations (at rated load) |
| Operating Temperature Range | -25°C to +60°C |
| Protection Class | IP20 (front) |
| Mounting | DIN Rail / Panel Mount |
| Connection Type | Screw / Bolt Terminals |
| Color | Industrial grey |
| Dimensions (H × W × D) | 150 × 85 × 70 mm |
| Weight | 0.75 kg |
| Standards Compliance | IEC / EN Industrial Standards |
3. Detailed Product Introduction
The ABB 70AB02a-E is engineered as a control and switching solution for a range of industrial applications. Its robust build ensures long service life and high tolerance to demanding operational conditions. Key internal components include precision contacts, a compact electromechanical actuator, and reinforced insulation to minimize electrical wear.
The device is compatible with motor starters, contactors, and safety interlock systems, and is designed to interface directly with automation logic controllers and protection relays.
Key functional features include:
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Reliable switching performance under fluctuating loads
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Enhanced thermal and overload resilience
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Fast response times for operational safety
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Configurable control voltage options for flexibility across system designs
4. Product Applications
The typical applications of this product include:
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Motor Control Centers (MCCs)
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Industrial Automation Panels
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Switchgear and Distribution Boards
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Conveyor Systems
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Pumping Stations and HVAC Control Circuits
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Machine Tool Protection Systems
Due to its rated performance and flexibility, it is also widely used in mining, marine electrical systems, manufacturing automation, and energy sector control systems.
5. Key Product Advantages
The ABB 70AB02a-E offers the following advantages:
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High Durability: Designed to operate reliably in demanding industrial conditions.
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Modular Integration: Easy installation into modular control systems.
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Wide Voltage Compatibility: Supports a range of control voltage options for system flexibility.
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Compact Footprint: Space-efficient design reduces panel size requirements.
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Low Maintenance: Sealed contact design minimizes wear and service intervals.
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Safety Assurance: Meets international electrical safety standards.
6. Brand and Series
| Attribute | Details |
|---|---|
| Brand | ABB (International Electrical Equipment Manufacturer) |
| Product Family / Series | Industrial Control / Switching Devices |
The product belongs to ABB’s broad portfolio of low-voltage electrical control and protection devices, focused on industrial automation, safety, and power distribution.
7. Related and Alternative Models (Same Series / Similar Function)
Below are 5 recommended models from the same series or closely related modular control products:
| Model | Rated Current (A) | Control Voltage | Poles | Weight (kg) |
|---|---|---|---|---|
| 70AB01a-E | 63 | 24–230 V AC/DC | 3 | 0.65 |
| 70AB03a-E | 100 | 24–230 V AC/DC | 3 | 0.85 |
| 90AB02a-E | 90 | 24–230 V AC/DC | 3 | 0.80 |
| 70AC02a-E | 70 | 110 V AC | 3 | 0.78 |
| 70AB02b-E | 70 | 24 V DC | 3 | 0.75 |
8. Other Popular Models from the Same Brand
Below are 5 widely used ABB industrial control devices (different functions but same brand):
| Model | Function | Rated Voltage | Current / Power | Weight (kg) |
|---|---|---|---|---|
| AF09-30-10-13 | Variable Frequency Drive | 380–480 V AC | 0.75–3.0 kW | 1.2 |
| ESB100 | Motor Protection Circuit Breaker | Up to 100 A | 690 V AC | 1.1 |
| OT16F3 | Thermal Overload Relay | 9–16 A | Motor Protection | 0.25 |
| MS116-10 | Contactor | 220–240 V AC | 9 A | 0.35 |
| CP-E 24/5.0 | DIN Rail Power Supply | 24 V DC | 5.0 A | 0.15 |
9. Frequently Asked Questions (FAQ)
Q1: What is the primary purpose of this product?
A: The ABB 70AB02a-E is designed as a modular electrical control and switching device for industrial power systems, helping manage and protect motors and circuits.
Q2: What environments is this device suitable for?
A: It is suitable for industrial panels, manufacturing plants, automation rooms, and control centers with low-voltage distribution.
Q3: Can this device be used with PLC systems?
A: Yes, it can interface with PLC systems via its control voltage terminals and standard industrial wiring configurations.
Q4: What is the rated operational voltage?
A: It is rated up to 690 V AC.
Q5: Does it support DC control voltage?
A: Yes, it supports DC control voltages when configured accordingly.
Q6: How many poles does this device have?
A: It has three poles for three-phase applications.
Q7: How is it mounted?
A: It is typically mounted on DIN rails or control panel backplates.
Q8: Is the device suitable for outdoor use?
A: Only if installed within appropriate enclosures that meet environmental protection requirements.
Q9: What safety standards does it comply with?
A: It meets general international industrial standards for low-voltage control devices.
Q10: What maintenance is required?
A: Periodic inspection of connections and contacts; minimal maintenance due to sealed design.