CA4-02

Name: CA4-02
Brand: ABB
SKU: CA4-02

Product Description: "The ABB CA4-02 is a 2-pole front mounted auxiliary contact block designed for use with AF(C)09(Z)...96 contactors and NF(C)(Z) series. It features screw terminals and ensures high precision and reliability in electrical systems."

Product ModelCA4-02

Material Number

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Precision Engineering \"Engineered with precision, the ABB CA4-02 ensures reliable performance in your electrical system. Its robust design guarantees consistent operation under various conditions.\"\",\"2. Versatile Compatibility \"Compatible with AF(C)09(Z)...96 contactors and NF(C)(Z) series, the CA4-02 offers versatile integration options, making it a versatile choice for various electrical applications.\"\",\"3. High-Quality Materials \"Made from high-quality materials, the CA4-02 contact block is built to last. Its durable construction ensures long-lasting performance and minimal maintenance.\"\",\"4. Easy Installation \"With its straightforward installation process and screw terminals, the ABB CA4-02 makes it easy to integrate into your existing electrical setup. No complicated setup required.\"\",\"5. Enhanced Reliability \"The CA4-02 is designed to enhance the reliability of your electrical system. Its precise engineering and high-quality materials ensure that your system operates smoothly and efficiently.\"

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

43 mm

Product Net Depth / Length

19.9 mm

Product Net Height

23.6 mm

Product Net Weight

0.024 kg

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

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, Î = 40 Â°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 IEC 60947-5-1 and VDE 0110 (Gr. C) 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 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mmÂ² Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mmÂ² Rigid 1/2x 1 ... 2.5 mmÂ² Rigid Solid 1/2x 1 ... 2.5 mmÂ² Rigid Stranded 1/2x 1 ... 2.5 mmÂ²

Wire Stripping Length

Auxiliary Circuit 10 mm

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20

Terminal Type

Screw Terminals

Suitable For

AF09 AF09Z AF12 AF12Z AF16 AF16Z AF26 AF26Z AF30 AF30Z AF38 AF38Z AF40 AF52 AF65 AF80 AF96 AFC09 AFC12 AFC16 AFC26 AFC30 AFC38 AFC40 AFC52 AFC65 AFC80 AFC96 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 Rigid Stranded 1/2x 18-14 AWG

Tightening Torque UL/CSA

Auxiliary Circuit 11 inÂ·lb

Object Classification Code

ETIM 7

EC000041 - Auxiliary contact block

ETIM 8

EC000041 - Auxiliary contact block

ETIM 9

EC000041 - Auxiliary contact block

eClass

V11.0 : 27371302

UNSPSC

39121500

Manufacturer ID

1SBN010110R1002