EMAS CM100AC21 CM Series Metal Key Operated Selector Switch 1NO (0-I) 60° Spring Return Key Removal at All Positions 22mm Control Unit
The EMAS CM100AC21 is a heavy-duty 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 all positions,
this 22mm metal control unit provides reliable operator control and enhanced access
security in demanding industrial environments.
Why Choose the EMAS CM100AC21 Key Operated Selector Switch?
The EMAS CM100AC21 combines durable die-cast metal construction with a secure
spring return key switching mechanism for applications requiring controlled
operator access. Its corrosion-resistant chromate plated housing, IP65 front
protection, and high mechanical durability make it suitable for industrial
machinery, electrical control panels, and automation systems.
Key Benefits
- Key-operated selector control for secure machine operation
- Spring return operation for momentary switching control
- Key removal possible at all positions
- 1NO contact configuration
- 0-I switching position with 60° rotation angle
- 22mm panel mounting design
- Die-cast metal construction for harsh environments
- Corrosion-resistant chromate plated housing
- IP65 front protection
Technical Specifications of EMAS CM100AC21
| Brand |
EMAS |
| Part Number |
CM100AC21 |
| Series |
CM Series Metal |
| Product Type |
Key Operated Selector Switch / Control Unit |
| Operation Type |
Spring Return Key Operated |
| Key Removal Position |
All Positions |
| 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 CM100AC21 key-operated selector switch is ideal for industrial machinery,
automation systems, electrical cabinets, control panels, and applications where
secure operator access and reliable switching are required.
