MA111 EMAS Handle Toggle Switch (ON-OFF-ON)
The EMAS MA111 is an industrial-grade 3-position toggle handle switch featuring a maintained ON-OFF-ON contact sequence with a center-neutral OFF position. Designed for reliable manual changeover, reversing, and selector applications in industrial control panels, motor control circuits, and machinery, this switch features high-conductivity silver alloy contacts and a durable lever operator. Its heavy-duty panel-mounting construction ensures long mechanical life and arc-resistant switching under demanding panel conditions.
Specification | Technical Value |
|---|---|
Brand & Model | EMAS - MA111 |
Series | MA Series Industrial Switches |
Product Type | Heavy Duty Toggle / Handle Switch |
Function / Positions | 3-Position Maintained (ON - OFF - ON) |
Contact Configuration | 1NO (1 Normally Open / Single Pole Changeover with OFF) |
Rated Operating Voltage ($U_e$) | 250V AC / 400V AC |
Rated Operating Current ($I_e$) | 10A / 16A |
Rated Insulation Voltage ($U_i$) | 500V AC |
Impulse Withstand Voltage ($U_{imp}$) | 4 kV |
Actuator Type | Heavy Duty Lever Handle |
Contact Material | AgCdO (Silver Cadmium Oxide / Silver Alloy) |
Terminal Type | Screw Clamp Terminals |
Mechanical Durability | $\ge 500,000$ Operations |
Electrical Durability | $\ge 100,000$ Operations |
Operating Temperature | -25°C to +70°C |
Compliance & Standards | TS EN 60947-5-1, IEC 60947-5-1, CE, TSE |
Ssaoco Dammam
- Started from: Jul 10, 2025
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