Zhejiang TMB Electric Modular Contactors
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Modular AC Contactors (DIN Rail)

High-endurance DIN-rail household and industrial modular AC contactors from 16A to 100A. Built for smart homes, HVAC automation, motor management, and solar inverter load switching.

Modular DIN-Rail Contactors

Showing verified standard and manual-control models
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100A High Power TOCT1 2P 100A 230VAC Din Rail Modular Contactor

TOCT1 2P 100A 230VAC DIN Rail Modular Contactor

2-Pole 100A AC-7a 2NO / 1NO1NC / 2NC 50/60Hz
$11.85 - $13.17 MOQ: 5 pcs
Manual Override TOCT1 4P 63A Manual Control DIN Rail Modular Contactor

TOCT1 4P 63A Modular Contactor with Manual Switch

4-Pole 63A Continuous Manual/Auto Handle 220/230V
$11.38 - $12.64 MOQ: 5 pcs
Manual Override TOCT1 2P 63A DIN Rail Household Modular Contactor Manual Control

TOCT1 2P 63A Modular Contactor with Manual Switch

2-Pole 63A Rated 2NO / 1NO1NC / 2NC Manual Override
$7.73 - $8.59 MOQ: 5 pcs
Best Seller 2P 40A 63A 230V DIN Rail AC Modular Contactor

TOCT1 2P 40A / 63A 220V/230V Standard AC Contactor

2-Pole Standard 40A / 63A Low Hum Coil Compact 2P
$5.58 - $6.20 MOQ: 5 pcs
Manual Override TOCT1 4P 25A Manual Control AC Modular Contactor

TOCT1 4P 25A Modular Contactor with Manual Switch

4-Pole 25A AC-7a 4NO / 2NO2NC / 4NC Manual Selector
$7.51 - $8.35 MOQ: 5 pcs
Manual Override TOCT1 2P 25A Manual Control Modular Contactor

TOCT1 2P 25A Modular Contactor with Manual Switch

2-Pole 25A Rated 1-Module Width Manual / Auto
$4.29 - $4.77 MOQ: 5 pcs
Universal Coil AC/DC 24V 110V 220V Modular Contactor 25A

AC/DC Wide Voltage Modular Contactor 25A

AC/DC Coil 24V / 110V / 230V 4NO / 4NC / 2NO2NC No Noise Coil
$9.22 - $10.25 MOQ: 5 pcs
Economy Choice TOCT1 2P 16A 20A 25A Standard AC Contactor

TOCT1 2P 16A / 20A / 25A Household AC Contactor

2-Pole Standard 16A - 25A 2NO / 1NO1NC / 2NC DIN Rail 35mm
$2.89 - $3.22 MOQ: 5 pcs
DC Coil Ready TOCT1 2P 25A DC 12V 24V Coil Contactor

TOCT1 2P 25A with DC 12V / 24V Control Coil

DC Control 12V / 24V Coil 2NO / 1NO1NC Solar / Battery
$4.95 - $5.50 MOQ: 5 pcs

Engineering Specifications & Selection Criteria

Zhejiang TMB Electric Co., Ltd. designs and manufactures modular AC contactors specifically for modular consumer units and standard distribution switchboards. Compared with traditional industrial contactors, modular contactors operate with virtually zero acoustic hum, making them suitable for residential living spaces, hotel guest rooms, commercial buildings, and EV charger sub-panels.

Parameter TOCT1 Standard Series TOCT1-M Manual Switch Series Wide-Voltage AC/DC Series
Rated Current (Ie) 16A, 20A, 25A, 40A, 63A, 100A 25A, 63A 25A, 40A, 63A
Pole Configuration 1P, 2P, 3P, 4P 2P, 4P 2P, 4P
Contact Type NO, NC, NO+NC Combinations 4NO, 2NO+2NC, 4NC, 2NO 4NO, 4NC, 2NO+2NC
Control Coil Voltage 220V/230V AC (optional 24V, 110V) 220V/230V AC 24V, 110V, 220V (AC/DC Universal)
Manual Function Modes Automatic Only Auto / Always ON / Always OFF Automatic Only
Standards & Compliance IEC/EN 61095, CE Marked IEC/EN 61095, CE Marked IEC/EN 60947-4-1, CE Marked

Need Customized Contactors or OEM Production?

Zhejiang TMB Electric Co., Ltd. provides flexible custom branding, custom coil voltages, and container-load supply chains directly from Wenzhou, China.

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