EMAS CM100AA21 CM Series Metal Key Operated Selector Switch 1NO (0-I) 60° Spring Return Key Removal at 0 Position 22mm Control Unit
The EMAS CM100AA21 is a robust industrial key-operated selector
switch from the EMAS CM Series Metal range, designed for secure machine control,
automation panels, and industrial switching applications. Featuring a 1NO contact
configuration, 0-I 60° spring return operation, and key removal at the 0 position,
this 22mm metal control unit provides reliable operator control and enhanced
access security in demanding industrial environments.
Why Choose the EMAS CM100AA21 Key Operated Selector Switch?
The EMAS CM100AA21 combines durable die-cast metal construction with a secure
spring-return key switching mechanism for industrial applications requiring
controlled operation. Its corrosion-resistant chromate plated housing, IP65 front
protection, and high mechanical durability make it suitable for machinery control
panels, electrical cabinets, and automation systems.
Key Benefits
- Key-operated selector switch for secure machine control
- Spring return operation from I position to 0 position
- Key removal at 0 position
- 1NO contact configuration
- 0-I switching position with 60° rotation
- 22mm panel mounting design
- Durable die-cast metal construction
- Corrosion-resistant chromate plated housing
- IP65 front protection for industrial environments
Technical Specifications of EMAS CM100AA21
| Brand |
EMAS |
| Part Number |
CM100AA21 |
| Series |
CM Series Metal |
| Product Type |
Key Operated Selector Switch / Control Unit |
| Operation Type |
Spring Return Key Operated |
| Key Removal Position |
0 Position |
| Switch Position |
(0-I) 60° |
| Contact Configuration |
1NO |
| Mounting Diameter |
22mm |
| Rated Current |
4A at 230V AC |
| Usage Category |
AC-15 |
| Mechanical Life |
Minimum 500,000 operations |
| Electrical Life |
Minimum 100,000 operations |
| Insulation Voltage |
300V |
| Impulse Withstand Voltage |
2.5kV |
| Contact Material |
AgNi |
| Operating Temperature |
-15°C to +65°C |
| Protection Degree |
IP65 (front side) |
| Pollution Degree |
3 |
| Cable Section |
1.5-2.5 mm² |
| Screw Torque |
1.5 Nm |
| Standards |
IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660 |
Applications
The EMAS CM100AA21 key selector switch is ideal for industrial machinery,
automation systems, electrical control panels, equipment start controls, and
applications where secure operator access and reliable switching are required.
