FAPELEC · TOSUNLUXDatasheet — LCH8 modular contactorsfapelec.ma/en/produits/commande-automatisme/contacteurs-modulaires/ · 22/10/2026

Series · Modular contactor

LCH8 modular contactors

Name: LCH8 modular contactors
Brand: TOSUNLUX

LCH8-25 2P · LCH8-63 4P · DIN rail

25–63 A · IEC 60947-1

TOSUNLUX (Tosun) LCH8 modular contactors for DIN rail, designed for controlling circuits in distribution boards (lighting, heating, ventilation). Two references in the FAPELEC catalogue: two-pole LCH8-25 (25 A in AC-7a, 18 mm) and four-pole LCH8-63 (63 A in AC-7a, 54 mm). Control voltage AC 24, 110 or 230 V.

IEC 60947-1IEC 60947-4-1EN 61095

25–63 AIe AC-7a

AC 24/110/230 VControl

DIN railMounting

PDF datasheet

Reference selector

2 references

							Compare
	25 A	9 A	250 V~	2NO · 1NO+1NC · 2NC	18 mm · 1 module	AC 24 / 110 / 230 V
	63 A	25 A	400 V~	4NO · 4NC · 2NO+2NC · 3NO+1NC	54 mm · 3 modules	AC 24 / 110 / 230 V

AC-7a: slightly inductive loads (lighting, heating) · AC-7b: household motor loads (IEC 61095). Contact configuration to be specified when ordering.

Also searched as: LCH8 · LCH8-25 · LCH8-63

Selection tables

Contactor comparison

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TSC1-K	9 – 12 A	660 V	6 kV	10 × 10⁶ operations	3P + NO / NC	24 V AC / DC · 220 V coils	Small motors up to 5.5 kW, compact enclosures
TSC-D	9 – 32 A	660 V	6 kV	8 – 10 × 10⁶ operations	3P + NO / NC	TSR2-D relays · TSA1 / TSA2 blocks	Motors up to 15 kW, general use
TSC7	9 – 32 A	660 V	6 kV	10 × 10⁶ operations	3P + NO + NC	TSR2-D relays · TSC7 coils	Compact boards, integrated NO + NC
TSC1-D	9 – 150 A	660 V	6 kV (D09 – D95) · 8 kV	6 – 10 × 10⁶ operations	3P + NO / NC · 4P	TSR2-D relays · TSA1 / TSA2 / TSA3 blocks · TSX1 coils	Industry: motors up to 75 kW, reversing, star-delta
TSC1-F	115 – 150 A	1 000 V	8 kV	10 × 10⁶ operations	3P + 1 NO + 1 NC	220 V · 380 V coils	Large motors 55 – 75 kW, AC-1 distribution up to 250 A
LCH8	AC-7a 25 – 63 A	400 V	4 kV	1 × 10⁶ operations	2P · 4P NO / NC	AC coils 24 · 110 · 230 V	Commercial and residential: lighting, heating, load shedding in modular boards

Technical characteristics

Electrical
Type	DIN-rail modular contactor
Ie AC-7a	25 A (2P) · 63 A (4P)
Ie AC-7b	9 A (2P) · 25 A (4P)
Rated operational voltage Ue	250 V~ (2P) · 400 V~ (4P)
Rated insulation voltage Ui	500 V~
Rated operational current AC-3 (400 V)	AC-7b equivalent: 9 A (LCH8-25) · 25 A (LCH8-63)
Rated operational current AC-4 (400 V)	Not intended — categories AC-7a / AC-7b
Rated operational current AC-1	25 A (LCH8-25) · 63 A (LCH8-63)
Motor power AC-7b	1.2 kW single-phase 230 V (LCH8-25) · 11 kW three-phase 400 V (LCH8-63)
Conventional thermal current Ith	25 A · 63 A
Rated impulse withstand voltage Uimp	4 kV
Control voltage	AC 24 V · AC 110 V · AC 230 V
Contacts 2P	2NO · 1NO+1NC · 2NC
Contacts 4P	4NO · 4NC · 2NO+2NC · 3NO+1NC
Coil voltages Uc	AC 24 · 110 · 230 V · 50/60 Hz

Mechanical
Width	18 mm · 1 module (2P) · 54 mm · 3 modules (4P)
Height × depth	81 × 68 mm · 85 × 68 mm
Dimensions A × B × C and fixing	18 × 81 × 68 mm (2P) · 54 × 85 × 68 mm (4P) · DIN rail 35 mm
Mechanical endurance	1 × 10⁶ operations
Electrical endurance AC-3 / AC-4	AC-7a: 100.000 · AC-7b: 30.000 operations

Compliance
Standard	IEC/EN 61095
Markings	CE (product) · CB · VDE

¹ Value from an equivalent series, to be confirmed when ordering.
² Normative value: IEC 60947-1, table H.1: 230/400 V system → 4 kV (cat. II/III modular), 6 kV (cat. III), 8 kV (cat. IV, Ue 690 V).

Documentation

TypeLanguageFormat
DatasheetContacteurs modulaires LCH8FRPDF · 428 kBDownload
Datasheetكونتاكتورات نمطية LCH8ARPDF · 353 kBDownload
Certificate · CB test certificate (IECEE)VDE · DE1-66215 · IEC 60947-1:2020 · IEC 60947-4-1:2018ENWebP · 138 kBDownload
Certificate · CB test certificate (IECEE)VDE · DE1-66214 · IEC 60947-1:2020 · IEC 60947-4-1:2018ENWebP · 138 kBDownload
Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload