The ABB CR-MX220DC4T is a 220V DC interface relay with 4 SPDT contacts, designed for precise control and high-performance applications in industrial automation and control systems.
Product ModelCR-MX220DC4T
Material Number1SVR405643R9000
Product ID92388
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable PerformanceThe ABB CR-MX220DC4T is built to last with a robust design, ensuring consistent performance even in demanding industrial environments.
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2. Precise ControlWith its 4 SPDT contacts, this relay provides precise control over electrical circuits, making it ideal for complex automation systems.
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3. High-PerformanceDesigned for high-performance applications, the CR-MX220DC4T supports 220V DC and is suitable for a wide range of industrial control systems.
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4. Efficient SwitchingThe relay's efficient switching mechanism minimizes power loss and ensures reliable operation, making it a valuable asset in any industrial setup.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
21.5 mm
Product Net Height
37 mm
Product Net Depth / Length
28 mm
Product Net Weight
0.035 kg
Function
Pluggable miniature interface relay CR-MX
Rated Control Supply Voltage (Us)
220 V DC
5. Long-Lasting OperationWith a mechanical lifetime of over 2 million switching cycles and an electrical lifetime of over 1 million cycles, the CR-MX220DC4T offers long-lasting operation and reduced maintenance needs.
Rated Operational Voltage
250 V AC
Output
4 c/o (SPDT) contacts
Output Signal
250 V / 5 A
Terminal Type
Flat-Pin Connections
Rated Operational Current AC-12 (Ie)
(230 V) 5 A
Rated Operational Current AC-15 (Ie)
(120 V) 1.9 A (230 V) 0.8 A
Rated Operational Current DC-12 (Ie)
(24 V) 5 A
Rated Operational Current DC-13 (Ie)
(24 V) 1.8 A (120 V) 0.5 A
Rated Impulse Withstand Voltage (Uimp)
Between Coil and Contacts 1.5 kV
Rated Insulation Voltage (Ui)
250 V
Degree of Protection
IP40
Mounting Position
1
Standards
CSA 22.2 No. 14 IEC/EN 63000 IEC/EN 61010-1 UL 508
Maximum Operating Voltage UL/CSA
250 V AC
Flammability According to UL94
V-2
Ambient Air Temperature
Operation -40 ... +70 °C Storage -40 ... +70 °C
Maximum Operating Altitude Permissible
Without Derating 2000 m
Object Classification Code
K
ETIM 7
EC001437 - Switching relay
ETIM 8
EC001437 - Switching relay
ETIM 9
EC001437 - Switching relay
eClass
V11.0 : 27371601
UNSPSC
39122331
Manufacturer ID
1SVR405643R9000
ABB CR-MX220DC4T | Reliable 220V DC Interface Relay | INDSLT
