ABB 1SVR405651R3200 CR-M4LC Logical Socket - UL 508
Part Number: 1SVR405651R3200
Quick Summary
CR-M4LC socket is the logical socket for CR-M miniature relays, enabling 2c/o or 4c/o configurations in compact control panels. This accessory reduces wiring complexity and speeds up panel assembly by providing a pluggable interface with robust spring terminals. In demanding automation environments, reliable contact integrity and modularity matter; this socket delivers both. It carries critical certifications such as UL 508, CE, and CSA, reassuring compliance across North American and European installations. The combination of compact form factor and pluggable accessories supports scalable control architecture, while maintaining fast maintenance cycles and consistent field performance for industrial applications.
Product Information
Extended Description
1SVR405651R3200 ABB: The CR-M4LC socket is from the CR-M (miniature) relay range. The logical socket is suitable for CR-M relays with 4 c/o (SPDT) output contacts. The socket has spring connection terminals. Pluggable function modules, holder and marker are available as accessories.
EAN
4013614528699
Minimum Order Quantity
10 piece
Customs Tariff Number
85389099
Data Sheet, Technical Information
Catalog 2024 Electronic Relays and Controls - Chapter Interface relays and optocouplers
Instructions and Manuals
Instructions - CR-MxLC, CR-PLC sockets
Product Net Width
31 mm
Product Net Height
42.5 mm
Product Net Depth / Length
95 mm
Product Net Weight
0.075 kg
Function
Accessory for interface relays CR-M
Sub-Function
Socket for miniature relays
Sub-Function 2
Logical socket for miniature relay 2 c/o or 4 c/o
Rated Operational Voltage
300 V
Output
none
Terminal Type
Spring Terminals
Rated Operational Current AC-12 (Ie)
(230 V) 10 A
Rated Insulation Voltage (Ui)
4 V
Mounting Position
1
Standards
CAN/CSA C22.2 No.14 | IEC/EN 63000 | IEC/EN 61984 | UL 508
Connecting Capacity Main Circuit UL/CSA
Flexible with Ferrule 2x 16 AWG | Rigid 2x 20-16 AWG | Stranded 2 x 20-16 AWG
Flammability According to UL94
V-0
Ambient Air Temperature
Operation -25 ... +85 °C | Storage -40 ... +70 °C
Maximum Operating Altitude Permissible
2000 m
RoHS Information
EU Declaration of Conformity - CR-M, CR-P, CR-U Socket and accessories
RoHS Status
Following EU Directive 2011/65/EU
CSA Certificate
CSA Certificate – Sockets and function modules for pluggable interface relays CR-S, CR-P, CR-M, CR-U
cURus Certificate
cURus508_E244328
Declaration of Conformity - CE
EU Declaration of Conformity - CR-M, CR-P, CR-U Socket and accessories
Declaration of Conformity - UKCA
UK Declaration of Conformity - CR-M, CR-P, CR-U Socket and accessories
EAC Certificate
EAC_RU_C-DE.ME77.B.00446-19
Package Level 1 Units
box 10 piece
Package Level 1 Width
160 mm
Package Level 1 Depth / Length
75 mm
Package Level 1 Height
105 mm
Package Level 1 Gross Weight
0.752 kg
Package Level 1 EAN
4013614380198
Object Classification Code
K
ETIM 7
EC001456 - Relay socket
ETIM 8
EC001456 - Relay socket
ETIM 9
EC001456 - Relay socket
eClass
V11.0 : 27371603
UNSPSC
39122335
E-Number (Norway)
4187435
The CR-M4LC socket offers a clear feature-to-benefit pathway that translates into measurable value for engineers and procurement teams. Feature: spring terminal connections provide secure, vibration-resistant wiring. Business Impact: reduces field wiring faults and PPMs, improving overall system reliability. Application: suitable for CR-M relays with 2c/o or 4c/o outputs in control cabinets. Feature: compact dimensions (31 mm width, 42.5 mm height, 95 mm depth) and a lightweight design (0.075 kg). Business Impact: saves panel space and simplifies enclosure layout, enabling denser control architectures. Application: ideal for space-constrained machines and high-density control panels. Feature: rated operational voltage of 300 V and current of 10 A (AC-12 at 230 V). Business Impact: supports common industrial logic and control circuits with safe headroom. Application: proactive protection for motor starters and automation logic. Feature: pluggable function modules, holder, and markers as accessories. Business Impact: modular expansion without rewiring, reducing downtime during upgrades. Application: scalable to evolving control logic needs. Feature: broad standards and RoHS compliance (CAN/CSA, IEC/EN 63000, IEC/EN 61984, UL 508; EU RoHS). Business Impact: accelerates compliance and green manufacturing initiatives. Application: globally compliant deployment across multi-site operations. Feature: environmental tolerance from -25 to +85 °C and up to 2000 m altitude. Business Impact: ensures reliable operation in harsh industrial environments. Application: outdoor or elevated installations with consistent performance.
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FAQs
The CR-M4LC is designed as a dedicated logical socket for CR-M miniature relays, supporting 2c/o and 4c/o configurations. It uses spring terminals for secure wiring and is compatible with ABB CR-M cohorts, pluggable modules, holders, and markers to streamline panel assembly and future upgrades.
This socket supports a rated operating voltage of 300 V and a rated operating current of 10 A (AC-12 at 230 V). It is built for reliable logic interface in automation panels and is suitable for typical control circuits that drive CR-M relays.
Yes. It operates from -25 to +85 °C and withstands up to 2000 m altitude. It also complies with RoHS and safety standards such as UL 508, CSA, and CE, making it appropriate for demanding production floors and international installations.
Key certifications include UL 508, CE, UKCA, CSA, and cURus. These approvals aid in meeting electrical safety, performance, and environmental requirements across North American and European markets.
The socket’s modular design with pluggable modules and markers enables fast upgrades and simplified maintenance. Reduced wiring errors, quicker replacements, and scalable interface relays translate to lower downtime and improved lifecycle cost in automation projects.