ABB CR-MX110DC4LT Pluggable Interface Relay - IP40
Part Number: 1SVR405643R8100
Quick Summary
CR-MX110DC4LT pluggable interface relay enables compact automation panel control and quick field upgrades. Downtime from hard-wired relays or complex swaps slows production and inflates maintenance costs. It carries UL 508 and CE conformity, TÜV reliability, and CSA compatibility, ensuring safe operation in regulated environments. Sourced from ABB’s CR-MX miniature range, it accepts standard sockets and supports pluggable function modules, holders, and markers for flexible, scalable installations. The 110 V DC coil is designed for integration with common control architectures in machine tools and process equipment. Built for miniature control schemes and DC-coil operation, this 4-c/o relay with LED indication and a test button speeds troubleshooting and reduces panel footprint, translating into measurable lifecycle savings.
Product Information
Extended Description
1SVR405643R8100 ABB: The CR-MX110DC4LT pluggable interface relay is from the CR-MX (miniature) relay range. This relay operates with a 110 V DC rated control supply voltage and has a 4 c/o (SPDT) output with contacts rated at 250 V /5 A. The relay has an integrated blue test button for manual actuation and locking of the output contacts and an intergrated LED. Standard sockets, pluggable function modules, holders and markers are available as accessories.
EAN
4013614535932
Minimum Order Quantity
300 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Data sheet - Pluggable interface relays CR-MX Miniature relays
Instructions and Manuals
Instructions - CR-MX Range
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
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
Sub-Function
Relay with built in LED
Rated Control Supply Voltage (Us)
110 V DC
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
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
RoHS Information
1SVD982022-0002
RoHS Status
Following EU Directive 2011/65/EU
CQC Certificate
CQC Certificate - CR-MX range Pluggable interface relays with DC coil
cUR Certificate
cUR_E244330
Declaration of Conformity - CE
EU Declaration of Conformity - CR-MX Pluggable interface relays
TÜV Certificate
TUEV Certificate - Pluggable interface relays CR-MX range
Package Level 1 Units
box 10 piece
Package Level 1 Width
103 mm
Package Level 1 Depth / Length
142 mm
Package Level 1 Height
37 mm
Package Level 1 Gross Weight
0.43 kg
Package Level 1 EAN
4013614536281
Package Level 2 Units
box 300 piece
Package Level 2 EAN
4013614540646
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
Feature: 110 V DC coil for direct compatibility with many control architectures. Business Impact: Simplifies integration with existing DC control circuits, reducing wiring complexity and panel real estate. Application: Machine tools and automation panels that use DC control logic. Feature: 4 c/o SPDT contacts with 250 V AC, 5 A ratings. Business Impact: Supports versatile switching for signals and loads while maintaining safe margins. Application: Programmable logic interfaces and interlocking circuits. Feature: Integrated LED indicator and blue test button. Business Impact: Improves fault diagnosis and manual actuation without removal of the relay, cutting maintenance time. Application: Diagnostics in control cabinets and safety interlock circuits. Feature: Pluggable module design with standard sockets, holders, and markers. Business Impact: Accelerates replacements and upgrades, minimizing downtime and inventory complexity. Application: Field retrofits and scalable panel builds. Feature: Flat-pin terminals and compact footprint (21.5 mm x 37 mm x 28 mm). Business Impact: Easier installation in tight control enclosures and rapid retrofit projects. Application: Space-constrained automation installations. Feature: IP40 protection and wide operating temperature (-40 to +70 °C). Business Impact: Reliable performance in typical factory environments with minimal derating. Application: Industrial environments with moderate dust exposure and temperature variation. Feature: Compliance with CE, UL 508, TÜV, CSA, and RoHS. Business Impact: Reduces regulatory risk and supports certification-driven procurement. Application: Any regulated automation project requiring traceable conformity.
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FAQs
CR-MX110DC4LT uses flat-pin terminals and supports standard sockets, holders, and markers, enabling straightforward plug-in replacements in commonly used ABB CR-MX assemblies and compatible DIN rail or panel mount setups.
Coil voltage is 110 V DC. Contacts are 4 c/o SPDT with a 250 V AC rating at up to 5 A. Insulation voltage is 250 V, and the device provides 1.5 kV impulse withstand between coil and contacts.
Yes, it operates from -40 to +70 °C and has IP40 protection, making it appropriate for standard factory environments and compact automation applications, with no derating required up to 2000 m altitude.
The relay carries UL 508, CE conformity with a Declaration of Conformity, TÜV, CSA compatibility, and RoHS compliance, helping meet safety and environmental requirements in many regions.
The integrated test button provides quick actuation and verification of contacts, while the LED offers immediate status indication, reducing diagnostic time, speeding commissioning, and lowering ongoing maintenance costs.