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ABB CR-U 21 Diode Protection Module
MPN: 1SVR405661R0000
Alt. SKU: CR-U 21
Special Price
£1.60
£1.33
Regular Price
£2.45
Why Choose the CR-U 21 [1SVR405661R0000]
The CR-U 21 plug-in module is a pluggable function module for the CR-U range sockets. This module provides reverse polarity protection/free wheeling diode. The rated control supply voltage is 6-220 V DC.
Technical Specification
- Function: Pluggable function module for CR-U universal relay sockets providing reverse polarity protection and free-wheeling diode.
- Control Supply Voltage: 6 to 220 V DC (rated).
- Compatibility: Accessory for CR-U interface relays.
- Output Signal: None.
- Standards: CAN/CSA C22.2 No.14, IEC/EN 63000, IEC/EN 61984, UL 508.
- Weight: 7 grams.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the CR-U 21 plug-in module?
The CR-U 21 module provides reverse polarity protection and includes a free-wheeling diode for CR-U universal relay sockets.
What is the rated control supply voltage for the CR-U 21 module?
The rated control supply voltage is between 6 to 220 V DC.
Is the CR-U 21 module compatible with other devices?
Yes, it is an accessory for CR-U interface relays.
What are the dimensions and weight of the CR-U 21 module?
The module weighs 7 grams. See the manufacturer's data sheet for dimensions.
What standards does the CR-U 21 module conform to?
The module complies with CAN/CSA C22.2 No.14, IEC/EN 63000, IEC/EN 61984, and UL 508. See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SVR405661R0000 |
|---|---|
| Manufacturer | ABB |
| Packed Quantity | 1 |
| HS Code | 85411000 |
| Product Lead Time | Please contact us for a delivery time |
| Barcode | 4013614529023 |
| Country of Manufacture | China |
| Alternative Product SKU | CR-U 21 |
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