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- Overview
- Specifications
- Description
- Applications
- Feature
- FAQ
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Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
DRM570024LT AU 4CO 24V 3ABD00036448 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Product Name: |
Relay |
|
Model: |
DRM570024LT AU 4CO 24V 3ABD00036448 |
|
Series: |
D-SERIES DRM |
|
Dimensions: |
7.5 x 2.8 x 6.2 cm |
|
Weight: |
0.16 kg |
|
Width: |
21.5 mm |
|
Depth: |
36 mm |
|
Height: |
28 mm |
|
Net Weight: |
37.35 g |
|
Number of Contacts: |
4 |
|
Contact Type: |
CO (changeover) with test button |
|
Contact Material: |
AgNi 0.15 gold flashed |
|
Rated Control Voltage: |
24 V DC |
|
Rated Current (DC): |
36.9 mA |
|
Power Rating: |
0.9 W |
|
Pull-in / Drop-out Voltage: |
18 V / 2.4 V DC (typ.) |
|
Coil Resistance: |
630 Ω ±10% |
|
Status Indicator: |
Green LED, mechanical indicator |
|
Rated Switching Voltage: |
250 V AC |
|
Max Switching Voltage: |
250 V AC |
|
Continuous Current: |
5 A |
Description
Introducing the ABB DRM570024LT AU 4CO 24V 3ABD00036448 Relay, a pivotal component for modern industrial automation systems. This relay boasts unparalleled performance and reliability, ensuring seamless operation within even the most demanding environments. Crafted with precision and innovation, the DRM570024LT AU features a robust, compact design that effortlessly integrates into existing control networks, enhancing system efficiency and response times. With its 24V DC operating voltage and 4 Form C contact configuration, it is suitable for a wide range of applications requiring precise and efficient switching.
Applications
Machining and Packaging Plant:
As a logic middle layer, it provides electrical isolation for signals, preventing surge voltage from damaging the PLC's output boards.
Power and Water Treatment Plant:
Used for remote status feedback (e.g., pump operation/fault signals). The 4CO design allows a single relay to send status signals to multiple systems simultaneously (e.g., local control, central control room, alarms).
Feature
• 2 or 4 CO contacts
• Compact design
• Wide range of coil voltages
• Optional test button (AC red, DC blue)
• Optional with integrated status display (AC red, DC green) and/or free-wheel diode
FAQ
Q1: What does "LT" mean in DRM570024LT?
A: L indicates it has an LED indicator, making it easy to visually determine if the coil is energized; T indicates it has a manual test/lock button for easy debugging.
Q2: Can I use DRM570024LT AU 4CO 24V 3ABD00036448 to directly start a 380V motor?
A: Absolutely not. Its contact rated current is only 5A, and it can only be used in control circuits. It must be used to drive a large AC contactor to start the motor.
Q3: Can I use DRM570024LT AU 4CO 24V 3ABD00036448 to replace relays from other brands (such as Omron MY4N)?
A: Physically, it can be replaced as long as the pin arrangement (14 pins) and coil voltage (24V DC) are the same, but it is recommended to confirm this along with the base.
Q4: Why does ABB give DRM570024LT AU 4CO 24V 3ABD00036448 a separate part number, 3ABD00036448?
A: This is for easy spare parts tracking within ABB's global after-sales system. Although it is manufactured by Weidmüller, this code indicates that it conforms to the original specifications of ABB equipment.
Q5: What is its contact lifespan?
A: The mechanical lifespan is approximately 20 million cycles, and the electrical lifespan (full load) is approximately 100,000 cycles.
