Product Model
CA4-31NK
Selling Points
- 1The CA4-31NK features a compact design with push-in spring terminals for faster installation.
- 2Suitable for standard industrial environments with 3 N.O. and 1 N.C. instantaneous contacts.
- 3Ensures a reliable connection with one push, reducing wiring complexity.
- 4Matches the marking of 4-pole Nf(C)(Z)(B)..K contactor relays, ensuring compatibility with various systems.
- 5Ideal for applications requiring quick and hassle-free wiring solutions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product Net Width | 43 mm | Product Net Depth / Length | 39.5 mm |
Product Net Height | 45 mm | Product Net Weight | 0.05 kg |
Number of Auxiliary Contacts NO | 3 | Number of Auxiliary Contacts NC | 1 |
Standards | IEC/EN 60947-5-1, UL 60947-5-1, CSA C22.2 No. 60947-5-1-14 | Rated Operational Voltage | Auxiliary Circuit 690 V |
Rated Frequency (f) | Auxiliary Circuit 50 / 60 Hz | Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-5-1, Π= 40 °C 16 A |
Rated Operational Current AC-15 (Ie) | (500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (400 / 440 V) 3 A | Rated Short-time Withstand Current Low Voltage (Icw) | for 0.1 s 140 A for 1 s 100 A |
Maximum Electrical Switching Frequency | (AC-15) 1200 cycles per hour (DC-13) 900 cycles per hour | 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) 0.27 A / 60 W (250 V) 0.27 A / 68 W (400 V) 0.15 A / 60 W (500 V) 0.13 A / 65 W (600 V) 0.1 A / 60 W |
Rated Insulation Voltage (Ui) | acc. to IEC 60947-5-1 690 V acc. to UL/CSA 600 V | Rated Impulse Withstand Voltage (Uimp) | 6 kV |
Maximum Mechanical Switching Frequency | 3600 cycles per hour | Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.5 ... 2.5 mm² Flexible with Insulated Ferrule 1/2x 0.5 ... 1.5 mm² Flexible 1/2x 0.5 ... 2.5 mm² Rigid Solid 1/2x 1 ... 2.5 mm² |
Wire Stripping Length | Auxiliary Circuit 10 mm | Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20 |
Terminal Type | Push-in Spring Terminals | Suitable For | NF22E NFZ22E NF31E NFZ31E NF40E NFZ40E NFC22E NFC31E NFC40E NFZB22E NFB22E NFZB31E NFB31E NFZB40E NFB40E |
Connecting Capacity Auxiliary Circuit UL/CSA | Rigid Solid 1/2x 18-14 AWG | 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 |
E-Number (Finland) | 3708041 | E-Number (Sweden) | 3210658 |
Manufacturer ID | 1SBN010146R1231 |
Specifications may be subject to change without notice