CA5-31ERT
Product ID:73999
Updated: 2026/7/15
Key Features
- 1Ensure high compatibility with AF45, AF50, AF63, AF75, AF95B contactors.
- 2Deliver reliable performance at 690V and 50/60 Hz.
- 3Offer versatile 3 N.O. and 1 N.C. contact configurations.
- 4Provide durable design with 690V insulation and 140A current.
- 5Simplify installation using ring-tongue terminals for secure connections.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 43 mm | Product Net Depth / Length | 39 mm |
| Product Net Height | 47 mm | Product Net Weight | 0.06 kg |
| Number of Auxiliary Contacts NO | 3 | Number of Auxiliary Contacts NC | 1 |
| Rated Operational Voltage | Auxiliary Circuit 690 V | Rated Frequency (f) | Auxiliary Circuit 50 / 60 Hz |
| Rated Operational Current AC-15 (Ie) | (500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (380 / 400 V) 3 A | Rated Short-time Withstand Current Low Voltage (Icw) | for 0.1 s 140 A for 1 s 100 A |
| Rated Operational Current DC-13 (Ie) | (24 V) 6 A / 144 W (48 V) 2.8 A / 134 W (72 V) 1 A / 72 W (110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.30 A / 66 W (250 V) 0.3 / 75 W | Rated Insulation Voltage (Ui) | acc. to IEC 60947-5-1 690 V acc. to UL/CSA 600 V |
| Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP10 | Terminal Type | Ring-Tongue Terminals |
| Suitable For | AF45 AF50 AF63 AF75 AF95B GAF75 A9 A16 A26 A45 A50 A63 A75 A95 A110 AL9 AL16 AL26 AE45 AE50 AE63 AE75 TAL9 TAL16 TAL26 TAE45 TAE50 TAE75 | Object Classification Code | K |
| ETIM 7 | EC000041 - Auxiliary contact block | ETIM 8 | EC000041 - Auxiliary contact block |
| ETIM 9 | EC000041 - Auxiliary contact block | eClass | V11.0 : 27371302 |
| UNSPSC | 39121522 | IDEA Granular Category Code (IGCC) | 4743 >> Auxiliary contact block |
| Manufacturer ID | 1SBN010042R1031 |
Specifications may be subject to change without notice
Still deciding on CA5-31ERT?
Our engineers can confirm stock, price, and lead time for this ABB part.
Get a no-obligation quote in 1 minute.