Modular Contactors and Switches

Product catalog summary

Overview: The document provides comprehensive specifications and technical data for modular contactors and switches, detailing various types, power ratings, current capacities, and operational characteristics.

Modular Contactors: Designed for low noise and low coil power consumption, available in 1-, 2-, and 4-pole configurations. Key specifications include rated power, current, and coil voltage, with various models listed by power ratings and weights.

Accessories: Includes auxiliary contact blocks, sealing covers, suppressor units, and spacing pieces, compatible with different contactor models to enhance functionality and protection.

Day-Night Reloading Contactors: Compact modules for separate tariff counters, featuring multiple switch positions for day and night operations.

Safety and Main Switches: Safety switches for installation boards with specifications for different current and power ratings. Main switches include emergency stop features, designed for high safety standards.

Modular Switches: Includes voltmeter and ammeter selector switches, step switches, and key-operated switches, designed for easy installation and operation in various electrical systems.

Switching of Lamps: Detailed data on the maximum number of lamps per pole for different types of lamps, including incandescent, fluorescent, and sodium-vapour lamps, as well as switching capabilities for transformers and mercury-vapour lamps.

Technical Data: Specifications according to international standards such as IEC and VDE, including rated insulation voltage, operational current, mechanical life, and power consumption of coils.

Dimensions: Includes dimensions for various components, ensuring compatibility and ease of installation.

Technical Document Summary:

1. Specifications

Main Switch AC23: Operates at 3x400V with current ratings from 16A to 85A.
Motor Switch AC23A: Suitable for 3x220-240V with power ratings from 4kW to 30kW.
Main Switch AC23B: Designed for 3x380-440V with power ratings from 7.5kW to 45kW.
Safety Switch: Operates at 3x660-690V with power ratings from 5.5kW to 37kW.
Rated Conditional Short-Circuit Current: 10 kAeff across all models.
Max Fuse Size: Ranges from 25A to 125A depending on the model.
Mechanical Life: Up to 200,000 operations for certain models.
Rated Short-Time Withstand Current: Ranges from 250A to 1500A.

2. Cable and Connection Specifications

Maximum Cable Cross Sections: Varies from 10 mm² to 50 mm² for solid cables and 6 mm² to 35 mm² for flexible cables.
Terminal Screw Size: Ranges from M3.5 to M6.
Tightening Torque: Varies from 0.8-1.7 Nm to 3.5-4.5 Nm.

3. Auxiliary Contacts

Rated Insulation Voltage: 690V.
Rated Thermal Current: 10A.
Switching Capacity: 2.5A at 220-240V and 1.5A at 380-440V.

4. UL and cUL Data

Type: LTS20 to LTS125.
Rated Voltage: 600V.
Ampere-Rating: General use ranges from 20A to 125A.
DOL-Rating: Varies for different voltages and phases, with maximum ratings at 60 HP for 550-600V.

5. Additional Notes

Suitable for earthed-neutral systems with overvoltage category I to III.
Data subject to change without notice.

Catalog excerpts

Modular Contactors

Open the catalog to page 1

Modular Contactors and Switches Day- Night Reloading Contactors Main Switches Emergency Stop 5 Modular Switches, Depth 60mm 6, 7 Voltmeter Selector Switches 6 Ammeter Selector Switches 6 Data are subject to change without notice

Open the catalog to page 2

Rated Heating PowerWiring Diagram Type coil voltage Current AC1 at 24 24V 50/60Hz AC1 1AC3 AC 230 220-240V 50Hz 400V 230V400V  PackWeight A kWkW pcs.kg/pc. > Rated Operational Current Wiring Diagram Type PackWeight AC15 AC15AC1 230V 400V690VAAApcs.kg/pc. 3 21030,026 RH11 RC-R 230 > Descriptionforcontactors Type PackWeightpcs.kg/pc. RC-unit2x R20.. to R63..10,05 for 12V to 250V AC 220nF / 100 OhmSpacing piece ݽ module(8,8mm)R20.. to R63..100,012for ambient temperature >40CSealing coverR25..100,002Sealing coverR40.., R63..100,003 P730 > Тɤ 40C40 - 60аC P721P690 1) Sealable with Sealing Cover...

Open the catalog to page 3

D681E Data are subject to change without notice 5 >

Open the catalog to page 5

AC21MotorWiring Diagram Type PackWeightI > th 3x400VAkWpcs.kg/pc. > 1-pole 20A - M10H SMA M31 10,15 6 Data are subject to change without notice D681E >

Open the catalog to page 6