ABB 1SVR405662R4000 CR-U plug-in module - UL 508
Part Number: 1SVR405662R4000
Quick Summary
The CR-U plug-in module for ABB CR-U interface relays provides reverse polarity protection and a red LED indication for 24–60 V DC control circuits. This accessory solves field wiring errors that can damage relays or cause downtime by offering a safe, pluggable protection solution that can be swapped quickly without rewiring. The module adheres to key safety and performance standards including UL 508, CE and UKCA marking, as well as CSA/cURus certifications for broad market acceptance. With this modular approach, system integrators gain deployment flexibility, reduced maintenance costs, and improved mean time between failures in control panels, while keeping inventories lean and installation straightforward.
Product Information
Extended Description
1SVR405662R4000 ABB: The CR-U 41B plug-in module is a pluggable function module for the CR-U range sockets. This module provides reverse polarity protection/free wheeling diode and a red LED indication. The rated control supply voltage is 24-60 V DC.
EAN
4013614529054
Minimum Order Quantity
10 piece
Customs Tariff Number
85411000
Data Sheet, Technical Information
Catalog 2024 Electronic Relays and Controls - Chapter Interface relays and optocouplers
Instructions and Manuals
2CDC117008D0204
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
34 mm
Product Net Height
24 mm
Product Net Depth / Length
9 mm
Product Net Weight
0.007 kg
Function
Accessory for interface relays CR-U
Sub-Function
Pluggable function module for universal relay sockets
Sub-Function 2
Reverse polarity protection | Free-wheeling diode | red LED
Rated Control Supply Voltage (Us)
24 ... 60 V DC
Output
none
Output Signal
none
Standards
CAN/CSA C22.2 No.14 | IEC/EN 63000 | IEC/EN 61984 | UL 508
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
bag 10 piece
Package Level 1 Width
180 mm
Package Level 1 Depth / Length
9 mm
Package Level 1 Height
220 mm
Package Level 1 Gross Weight
0.072 kg
Package Level 1 EAN
4013614383939
Object Classification Code
K
ETIM 7
EC002586 - Accessories for switching relay
ETIM 8
EC002586 - Accessories/spare parts for switching relay
ETIM 9
EC002586 - Accessories/spare parts for switching relay
eClass
V11.0 : 27371692
UNSPSC
39122331
E-Number (Norway)
4187773
Feature → Business Impact → Application: Pluggable module for CR-U sockets simplifies field installation and field service, reducing commissioning time and inventory complexity in new or retrofit panels. This translates to lower engineering costs and faster time-to-operate on critical machines, such as packaging lines and conveyors. Feature → Business Impact → Application: Reverse polarity protection with a free-wheeling diode and red LED status improves load safety and fault diagnostics, cutting unplanned downtime and enabling rapid fault isolation in industrial control circuits such as CNCs and automation racks. Feature → Business Impact → Application: Rated 24–60 V DC control voltage supports common industrial controllers, providing universal compatibility across machines and zones, from small automation panels to large PLC cabinets. Feature → Business Impact → Application: Robust compliance footprint (UL 508, CE, UKCA, CSA, cURus) streamlines regulatory approvals for international deployments, reducing design review cycles and enabling global rollouts. Feature → Business Impact → Application: Compact form factor (34 mm x 24 mm x 9 mm) and light weight (0.007 kg) save panel space and enclosure costs, improving layouts in compact control cabinets and modular relay banks. Feature → Business Impact → Application: Includes packaging and packaging level data (bag 10 pieces), enabling efficient stocking and reorder planning for maintenance teams and OEMs in high-variant assembly lines.
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FAQs
Install the module by aligning it with the CR-U socket, then firmly push until seated. Ensure the control supply is within 24 to 60 V DC and verify polarity before powering. The red LED indicates proper installation and functioning. Use manufacturer wiring diagrams to confirm connections and avoid cross-wiring in compact panels.
The module provides reverse polarity protection and a free-wheeling diode, safeguarding the powered load and relay contacts from inductive kickback. The integrated red LED offers immediate status visibility, helping technicians quickly diagnose fault conditions and reduce mean time to repair.
Yes. The CR-U plug-in module complies with UL 508, CE, UKCA, CSA and cURus certifications, enabling use in North American and European panels and facilitating global deployments while meeting essential safety and performance standards.
Applications include control panels, automation racks, and machine safety interlocks in conveyors and packaging lines. The module’s modularity, diagnostic LED, and protection features reduce wiring errors, downtime, and panel complexity in these high-uptime environments.
Expect reduced commissioning time, fewer wiring mistakes, and faster fault isolation, which translate to lower labor costs and shorter downtime. Its modularity also lowers spare part complexity and speeds field replacements, contributing to a favorable total cost of ownership.