Need more information?
ABB 1SVR405661R0000
CR-U 21 Pluggable Function Module
Product Description
The CR-U 21 serves as a pluggable function module specifically for use with CR-U range sockets. This module is equipped with reverse polarity protection and a free-wheeling diode, enhancing the functionality of interface relays.
It operates effectively within a control supply voltage range of 6 to 220 V DC, ensuring versatility in various applications. The dimensions of the module are 34 mm in width, 24 mm in height, and 9 mm in depth, with a net weight of 0.007 kg. Compliance with standards such as IEC/EN 61984 and UL 508 ensures reliability and safety.
This module meets the requirements of the American Recovery and Reinvestment Act (ARRA) and the Buy American Act (BAA), making it suitable for various industrial applications. Its RoHS compliance adheres to the EU Directive 2011/65/EU, with amendments ensuring environmental safety.
Need more information?
Offer details
- Offer from:
- Trusted supplier — Poland, member since 2023, 50–99 employees
- Availability:
- 3 pcs.Updated at: 07-10-2026In-Stock
- Warranty:
- 24 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- ABB
- American Recovery and Reinvestment Act (ARRA) Compliant
- Contact Manufacturer
- Buy American Act (BAA) Compliant
- Contact Manufacturer
- Minimum Order Quantity
- 10 piece
- Instructions and Manuals
- 2CDC117008D0204
- Function
- Accessory for interface relays CR-U
- Sub-Function
- Pluggable function module for universal relay sockets
Available Offers
(1)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability 3 pcs. Updated at: 07-10-2026In-Stock | Supplier PolandTrusted supplier — member since 2023, 50–99 employees | Warranty 24 months |
Documents
Data Sheet
Datasheet for ABB 1SVR405661R0000, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 07-10-2026

Market insights for 1SVR405661R0000
Get real-time analytics and market data for 1SVR405661R0000 and similar products to optimize your purchasing decisions
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime