ABB 1SVR405665R1000 Electrical Protection - UL 508
Part Number: 1SVR405665R1000
Quick Summary
The ABB 1SVR405665R1000 is a CR-U pluggable module that provides overvoltage protection for interface relays used in control panels. Engineers often battle transient spikes that threaten PLC inputs and uptime, making compact protection modules essential for reliable automation. This device carries UL 508, CE declarations of conformity, and CSA/cURus listings, supporting cross‑regional compliance across global install bases. With a rated control supply of 6–24 V AC/DC and a green LED indicator, technicians can verify operation at a glance. The plug‑in design simplifies installation and service, while seamless CR-U socket compatibility helps standardize spare parts and streamline maintenance across multiple machines.
Product Information
Extended Description
1SVR405665R1000 ABB: The CR-U 61CV plug-in module is a pluggable function module for the CR-U range sockets. This module provides overvoltage protection and a green LED indication. The rated control supply voltage is 6-24 V AC / DC.
EAN
4013614529207
Minimum Order Quantity
10 piece
Customs Tariff Number
85480090
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
Overvoltage protection | green LED
Rated Control Supply Voltage (Us)
6 ... 24 V AC/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
4013614374494
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 (Finland)
2712808
E-Number (Norway)
4187510
E-Number (Sweden)
4005452
Plug-in design for CR-U sockets enables rapid field swaps and reduces wiring complexity, which lowers maintenance time and minimizes the risk of miswiring during replacements. In practice, technicians can swap the protective function module in minutes, keeping production lines online and reducing downtime costs. The overvoltage protection plus green LED indication provides immediate, at-a-glance status, improving fault diagnosis and reducing mean time to repair in busy automation cabinets. The 6–24 V AC/DC control-supply range supports diverse control architectures, allowing a single part to serve multiple machines and reducing inventory variety. Compliance to UL 508, CE DoC, and CSA/cURus certifications ensures regulatory alignment and safer integration in international projects. Its compact 34 mm width, 24 mm height, and 9 mm depth enable dense panel layouts without sacrificing protection.
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FAQs
To install, remove the corresponding CR-U socket cover, align the 1SVR405665R1000 module with the socket, and firmly press it into place until seated. Ensure the control supply is within 6–24 V AC/DC and verify the green LED indicates proper operation. No external wiring is required for the module itself, simplifying maintenance and replacement.
The module provides overvoltage protection for CR-U interfaces with a rated control supply voltage of 6–24 V AC/DC. It has no separate output or signal path, and relies on the host relay to carry load logic. It is designed per key standards including UL 508, CE, CSA/cURus, ensuring safe installation in standard control panels.
Yes. The 1SVR405665R1000 carries UL 508 certification and a CE Declaration of Conformity, along with CSA/cURus listings. This combination supports compliance in North American and European automation projects, reducing compliance-related risk in multi-region deployments.
Use the 1SVR405665R1000 in control panels and automation cabinets that rely on ABB CR-U interface relays. It protects input circuits from transient spikes, improves reliability of PLC and relay logic, and provides a visible status indication via the green LED, making it ideal for machines with frequent switching or external transient sources.
The module itself measures 34 mm in width, 24 mm in height, and 9 mm in depth, with a net weight of 0.007 kg. It is packaged in bags of 10 pieces, with an outer package EAN 4013614374494. The ordering data includes a minimum order quantity of 10 pieces and the customs tariff number 85480090.