TKDC3-N series reversible contactor-Taikai Electric Appliance-Dedicated to low-voltage equipment

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TKDC3-N series reversible contactor

TKDC3-N series reversible contactors are mainly suitable for circuits with a rated insulation voltage of 690V, a rated voltage of 380V, and a rated current up to 800A under AC-3 utilization category, operating at 50Hz/60Hz. They are used to control motors for reversible operation or reverse braking, and can prevent phase-to-phase short circuits when the motor changes direction. This product complies with GB/T14048.4 and IEC60947-4-1 standards.

Belonging Category:

Industrial control products

Keywords:

TKDC3-N series reversible contactor

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Product Details

Scope of application

The TKDC3-N series reversible contactors are mainly used in circuits with 50Hz/60Hz, rated insulation voltage 690V, AC-3 usage category, rated voltage 380V, and rated current up to 800A. They control reversible operation or reversible braking motors and prevent phase-to-phase short circuits when the motor changes direction.

This product conforms to GB/T14048.4 and IEC60947-4-1 standards.

Model and its meaning

TKD
1

C
2

3
3

D
4

09
5

11
6

N
7

F4
8

LA
9

Serial number	Description	Model meaning
1	Enterprise code	TKD: Shandong Taikai Electrical Appliance Co., Ltd.
2	Product category	C: AC contactor
3	Design SN	3
4	Transparent cover code	D: Indicates with dustproof transparent cover, without dustproof transparent cover 09A~95A can be equipped with a transparent cover, 95A and above cannot be equipped with a transparent cover
5	Basic current specification	09~630 uses 400V (380V), AC-3 Rated working current value
6	Type and quantity of built-in auxiliary contacts	Contactors with 32A and below have a pair of normally open or normally closed auxiliary contacts; 40A~95A have a pair of normally open and normally closed auxiliary contacts; 115A and above products do not have auxiliary contacts; "10" indicates one normally open auxiliary contact, "01" indicates one normally closed auxiliary contact (≤32A); "11" indicates one normally open and one normally closed auxiliary contact (40A~95A). For reversible contactors, this refers to the type and quantity of contacts for a single product.
7	Reversible contactor	N: indicates reversible contactor, without indicates non-reversible contactor
8	External auxiliary contact accessories	F4: indicates front mounting, F8 indicates side mounting (see page 7-04 for external auxiliary contact selection instructions)
9	Air delay head attachment	LA: indicates air delay head attachment (see page 7-05 for air delay head attachment instructions)