CA4-01 ABB Series Auxiliary Contact Block
The ABB CA4 Series auxiliary contact block is a 1-pole front-mounting auxiliary contact unit engineered for snap-on attachment to ABB AF contactors and NF control relays. Designed with high-reliability mechanical interlocks and IP20 degree of protection, it expands control circuit signaling, electrical interlocking, and status indication across industrial automation systems.
As shown in image_5dce0e.jpg, the module features a durable dark gray housing clearly laser-marked with the ABB logo, model series CA4-.., voltage and thermal ratings (Ui=690V, Ith=16A), wiring schematics for NO (-10) and NC (-01) contact types, operating ratings under AC-15 and DC-13 categories, wire torque parameters (11lbin-1.2Nm), ABB France address details, IP20 protection class, Made in China origin, and international compliance marks including CE, UKCA, CCC, and culus Listed.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 4 |
Feature / Specification | Technical Value |
|---|---|
Brand / Manufacturer | ABB |
Series / Model | CA4 Series (CA4-10 / CA4-01) |
Product Type | 1-Pole Front-Mount Auxiliary Contact Block |
Compatibility | ABB AF09 AF96 3-Pole Contactors, AF09 AF38 4-Pole Contactors, and NF Control Relays |
Mounting Position | Front Snap-On Mount |
Rated Insulation Voltage | 690 V AC |
Conventional Free Air Thermal Current | 16 A |
Rated Operational Current at AC-15 | 4 A at 240 V / 3 A at 400 V |
Rated Operational Current at DC-13 | 6 A at 24 V DC |
Terminal / Connection Type | Screw Terminals (AWG 14–18 CU 75°C) |
Tightening Torque | 1.2 N·m (11 lb·in) |
Degree of Protection | IP20 (Finger-Safe Protection) |
Material Type | High-Grade Thermoplastic / Polyamide (PA66) Housing, Silver-Alloy Contacts, Steel Screw Terminals |
Color | Dark Gray |
Country of Origin | China (Made in China) |
Standards & Certifications | IEC/EN 60947-5-1, GB/T 14048.5, UL 508 / CSA C22.2 (A600 O500), CE, UKCA, CCC, RoHS Compliant |
Primary Applications | Motor control centers, automation panels, contactor feedback, electrical interlocking, and PLC control signals |

Ssaoco Jeddah
- Started from: Jul 10, 2025




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