ABB 1SVR405651R3100 CR-M4LS Logical Socket - 4 c/o SPDT
Part Number: 1SVR405651R3300
Quick Summary
ABB 1SVR405651R3100 CR-M4LS logical socket enables plug-in control for CR-M relays in compact automation panels. This interface reduces wiring errors by providing a dedicated, screw-terminal connection for four changeover contacts. In the field, installers often face space constraints and misalignment; this socket simplifies mounting and improves reliability. While ABBCR-M family components commonly align with CE-like safety expectations and industry-standard practices, verify the exact certificates for your batch. For global deployment, confirm country-specific compliance and ensure continued interoperability with plug-in modules, holders, and markers to maximize panel density and speed up maintenance.
Product Information
Extended Description
1SVR405651R3300 ABB: The CR-M4SF socket is from the CR-M (miniature) relay range. The standard socket is suitable for CR-M relays with 4 c/o (SPDT) output contacts. The socket has fork type connection terminals. Pluggable function modules, holder and marker are available as accessories.
EAN
4013614528705
Minimum Order Quantity
10 piece
Customs Tariff Number
85366990
Data Sheet, Technical Information
Catalog 2024 Electronic Relays and Controls - Chapter Interface relays and optocouplers
Instructions and Manuals
Instructions - CR-PLS, CR-PSS, CR-MxLS(H), CR-MxSS, CR-MxSF(B), CR-UxS(M) sockets
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
22.5 mm
Product Net Height
61 mm
Product Net Depth / Length
82 mm
Product Net Weight
0.048 kg
Function
Accessory for interface relays CR-M
Sub-Function
Socket for miniature relays
Sub-Function 2
Standard socket for miniature relay 2 c/o or 4 c/o
Rated Operational Voltage
250 V
Output
none
Terminal Type
Fork | Screw Terminals
Rated Operational Current AC-12 (Ie)
(230 V) 7 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 20-16 AWG | Rigid 2x 20-14 AWG | Stranded 2 x 20-14 AWG
Flammability According to UL94
V-0
Ambient Air Temperature
Operation -40 ... +70 °C | Storage -40 ... +70 °C
Maximum Operating Altitude Permissible
2000 m
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
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
151 mm
Package Level 1 Depth / Length
71 mm
Package Level 1 Height
66 mm
Package Level 1 Gross Weight
0.482 kg
Package Level 1 EAN
4013614385230
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
Feature → Business Impact → Application: The CR-M4LS socket provides screw-terminal connections, enabling secure, vibration-resistant terminations that minimize intermittent contacts and field failures. This directly improves panel reliability and reduces rework time during installation in automation cabinets. Application-wise, it is ideal for CR-M relays with 4 c/o SPDT outputs, supporting robust control logic in machine automation. Feature → Business Impact → Application: Pluggable function modules, holders, and markers are available as accessories, enabling easy labeling and modular upgrades without removing components from the panel. Benefit: faster commissioning, clearer diagnostics, and simplified lifecycle maintenance in manufacturing lines. Feature → Business Impact → Application: The socket belongs to ABB’s CR-M mini-relay range, delivering compact footprint and straightforward compatibility for dense control panels. Benefit: higher channel density, reduced panel depth, and improved heat management in automation cabinets. Feature → Business Impact → Application: Screw-terminal design and modular accessories reduce training time for technicians and streamline spare-part strategies. Benefit: lower total cost of ownership (TCO) through simpler wiring, faster fault isolation, and scalable expansion in complex automation projects.
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FAQs
The CR-M4LS socket uses screw-terminal connections to interface with CR-M relays that provide four changeover contacts. Align the socket properly with the relay, secure each terminal, and ensure accessible terminations for diagnostics. Accessories such as pluggable function modules, holders, and markers simplify labeling and future upgrades without reworking the wiring.
Key specifications include screw-terminal connections and compatibility with CR-M relays featuring four SPDT outputs. The socket is designed for a compact panel footprint and supports ABB’s CR-M family accessories, enabling function modules, holders, and markers for clear interfacing, labeling, and straightforward maintenance in control panels.
Yes. Its compact footprint and screw-terminal design make it ideal for dense control cabinets and automation panels. The socket supports quick plug-in of CR-M relays, reducing wiring time and enabling modular expansion with accessories, which is beneficial for machine control sequences, safety interlocks, and signal conditioning in manufacturing environments.
For electrical protection components, verify CE marking and region-specific safety standards, plus any IP protection or SIL compatibility requirements in your installation. ABB CR-M components are designed to meet industry norms; request the exact certificates for your specific batch from the supplier to ensure regulatory compliance and safe operation.
Using the CR-M4LS socket shortens wiring time and reduces commissioning risk, improving panel build efficiency. Screw-terminals provide reliable connections, while accessories like markers and modules simplify labeling and future upgrades. The result is faster maintenance, clearer fault diagnostics, and higher uptime in automation projects, delivering tangible total cost of ownership benefits.