EMAS CM101AA32 Key Operated Selector Switch 2NO Double Spring Return II-0-I 22mm IP65
EMAS CM101AA32 Key Operated Selector Switch 2NO Double Spring Return II-0-I 22mm IP65
The EMAS CM101AA32 is a CM Series Metal key operated selector switch designed for secure and reliable industrial control applications. Featuring a II-0-I three-position selector operation, 2NO (Normally Open) contact configuration, and a double spring return mechanism, this switch provides dependable operator control for machinery, automation systems, and electrical panels.
Manufactured with a rugged die-cast metal construction and corrosion-resistant chromate plating, the CM101AA32 is designed for harsh industrial environments. The selector switch provides IP65 front protection, 22mm mounting compatibility, and key removal at the 0 position for controlled access applications.
Product Features
Manufacturer: EMAS
Model: CM101AA32
Series: CM Series Metal
Product type: Key operated selector switch
Operation type: Double spring return
Selector position: II-0-I (60° rotation)
Contact configuration: 2NO (Normally Open)
Key removal position: 0
Mounting diameter: 22mm
Front protection rating: IP65
Die-cast metal construction
Corrosion-resistant chromate plated finish
Suitable for industrial automation and machine control applications
Applications
The EMAS CM101AA32 key selector switch is commonly used in:
Industrial automation control panels
Machine operator stations
Motor control systems
Manufacturing equipment
Electrical cabinets
Operating mode selection applications
Why Choose EMAS CM101AA32?
The EMAS CM101AA32 provides secure and reliable switching for demanding industrial environments. Its double spring return mechanism allows controlled momentary operation from either direction, while the key-operated design helps prevent unauthorised access. The durable metal construction and IP65 protection ensure long service life in automation and control applications.
Technical Specifications
Specification Value Product type
Key operated selector switch
Model
CM101AA32
Operation type
Double Spring Return
Selector positions
II-0-I
Rotation angle
60°
Contact type
2NO
Key removal position
0 position
Mounting diameter
22mm
Rated operational current (Ie)
4A at 230V AC
Utilisation category
AC-15
Mechanical life
Minimum 500,000 operations
Electrical life
Minimum 100,000 operations
Operating frequency
1200 operations/hour mechanical and electrical
Insulation voltage (Ui)
300V
Impulse withstand voltage (Uimp)
2.5kV
Operating temperature
-15°C to +65°C
Protection rating
IP65
Contact material
AgNi
Cable section
1.5 - 2.5mm²
Screw torque
1.5Nm
Short circuit breaking capacity
1kA
Frequently Asked Questions
What type of selector switch is the EMAS CM101AA32?
The EMAS CM101AA32 is a key operated selector switch with II-0-I operation and double spring return functionality.
How many contacts does the CM101AA32 have?
The CM101AA32 features two Normally Open (2NO) contacts.
Can the key be removed from the EMAS CM101AA32?
Yes. The key can be removed at the 0 position.
What mounting size is required for the CM101AA32?
The CM101AA32 is designed for standard 22mm panel mounting.
Specification Value Product type
Key operated selector switch
Model
CM101AA32
Operation type
Double Spring Return
Selector positions
II-0-I
Rotation angle
60°
Contact type
2NO
Key removal position
0 position
Mounting diameter
22mm
Rated operational current (Ie)
4A at 230V AC
Utilisation category
AC-15
Mechanical life
Minimum 500,000 operations
Electrical life
Minimum 100,000 operations
Operating frequency
1200 operations/hour mechanical and electrical
Insulation voltage (Ui)
300V
Impulse withstand voltage (Uimp)
2.5kV
Operating temperature
-15°C to +65°C
Protection rating
IP65
Contact material
AgNi
Cable section
1.5 - 2.5mm²
Screw torque
1.5Nm
Short circuit breaking capacity
1kA
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...