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- ABB
- DSSR 122/DSSR122
- Power Supply Unit
- Sweden
- 110 × 50 × 40 mm
- 0.5kg
- 48990001-NK
- 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.
24-hour service
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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ABB DSSR 122 / DSSR122 (48990001-NK) – Product Overview
Product Introduction
The ABB DSSR 122 is an advanced digital safety relay designed for industrial automation and safety-critical applications. It provides reliable monitoring and control for safety circuits, ensuring the protection of machinery, operators, and equipment. The DSSR 122 integrates precise switching, redundant safety monitoring, and robust industrial construction, making it ideal for high-demand production environments.
Product Applications
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Safety monitoring of industrial machinery and production lines
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Integration into emergency stop circuits and safety interlocks
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Industrial automation requiring safety integrity and redundancy
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Protection of robotics and high-speed automated equipment
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Energy management and control in manufacturing facilities
Product Advantages
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High Safety Performance: Meets industrial safety standards for reliable operation
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Fast and Reliable Switching: Ensures quick response to safety events
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Robust Construction: Designed to operate under vibration, temperature variations, and harsh environments
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Compact and Space-Saving: Suitable for DIN rail or panel installation
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Energy Efficient: Minimizes energy consumption during monitoring and switching
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Ease of Integration: Compatible with existing safety systems and industrial communication protocols
Brand and Series
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Brand: ABB
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Series: DSSR Series – digital safety relays for industrial automation and machine protection
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | DSSR 122 / DSSR122 |
| Part Number | 48990001-NK |
| Rated Voltage | 24 V DC |
| Rated Current | 6 A |
| Control Type | Digital Safety Relay |
| Communication | Standard industrial safety protocols |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Response Time | < 10 ms |
| Mounting | DIN Rail / Panel Mount |
| Dimensions (L × W × H) | 110 × 50 × 40 mm |
| Weight | 0.50 kg |
Recommended Related Models (Same Series)
| Model | Key Parameters |
|---|---|
| DSSR 121 | Rated Voltage 24 V DC, Rated Current 4 A, Dimensions 100×50×40 mm, Weight 0.45 kg |
| DSSR 123 | Rated Voltage 24 V DC, Rated Current 6 A, Dimensions 115×55×40 mm, Weight 0.52 kg |
| DSSR 124 | Rated Voltage 48 V DC, Rated Current 6 A, Dimensions 120×55×45 mm, Weight 0.55 kg |
| DSSR 125 | Rated Voltage 24 V DC, Rated Current 10 A, Dimensions 130×60×45 mm, Weight 0.60 kg |
| DSSR 126 | Rated Voltage 48 V DC, Rated Current 10 A, Dimensions 135×60×45 mm, Weight 0.62 kg |
Recommended Popular ABB Models (Same Brand)
| Model | Key Parameters |
|---|---|
| ACS580 | VFD, Input 3-phase 380–480 V, Output 0–480 V, Weight 8–15 kg |
| ACH580 | High-performance drive, Input 3-phase 380–500 V, Weight 10–18 kg |
| AF100 | Soft starter, Input 200–600 V, Output 0–600 V, Weight 5–12 kg |
| IRB 6700 | Industrial robot controller, Max payload 235 kg, Weight 540 kg |
| CP600 | Operator panel, Touchscreen interface, Dimensions 320×240×50 mm, Weight 2.5 kg |
FAQ (DSSR 122)
Q1: What is the rated voltage of DSSR 122?
A1: The device operates at 24 V DC, suitable for standard industrial safety circuits.
Q2: What is the rated current of DSSR 122?
A2: It supports a rated current of 6 A.
Q3: What is the operating temperature range?
A3: DSSR 122 operates safely from -20°C to +55°C.
Q4: Can it be mounted on DIN rails?
A4: Yes, it is designed for DIN rail and panel mounting.
Q5: What are the dimensions and weight?
A5: Dimensions are 110 × 50 × 40 mm and the weight is 0.50 kg.
Q6: Is DSSR 122 suitable for harsh industrial environments?
A6: Yes, it is designed to withstand vibration, dust, and high humidity conditions.
Q7: What type of control does it provide?
A7: It functions as a digital safety relay for monitoring and controlling safety-critical circuits.
Q8: Can DSSR 122 integrate with existing safety systems?
A8: Yes, it is compatible with standard industrial safety systems.
Q9: What is the response time of DSSR 122?
A9: The response time is less than 10 milliseconds.
Q10: Does DSSR 122 require special software for setup?
A10: No special software is required; it is plug-and-play for safety circuits.