Siemens 3SE2 Series Interlock Switch, 1 NO/2 NC, IP67, Fibreglass Reinforced Thermoplastic Housing, 230V ac, 4A
- RS Stock No.:
- 411-3021
- Mfr. Part No.:
- 3SE2243-0XX40
- Manufacturer:
- Siemens
Subtotal (1 unit)*
PHP3,202.15
(exc. VAT)
PHP3,586.41
(inc. VAT)
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In Stock
- Plus 7 unit(s) shipping from April 27, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP3,202.15 |
*price indicative
- RS Stock No.:
- 411-3021
- Mfr. Part No.:
- 3SE2243-0XX40
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Interlock Switch | |
| Contact Configuration | 1 NO/2 NC | |
| IP Rating | IP67 | |
| Housing Material | Fibreglass Reinforced Thermoplastic | |
| Contact Type | Slow Action | |
| Terminal Type | M20 | |
| Switching Current | 4A | |
| Series | 3SE2 | |
| Minimum Operating Temperature | -30°C | |
| Switching AC Voltage | 230V ac | |
| Switching DC Voltage | 24V dc | |
| Maximum Operating Temperature | 80°C | |
| Depth | 30mm | |
| Standards/Approvals | CE | |
| Width | 52mm | |
| Length | 90mm | |
| Hazardous Area Certification | NO | |
| Conduit Entry | M20 x 1.5 | |
| Mounting Orientation | Front | |
| Operating Force | 5N | |
| Mechanical Life | 1000000Cycles | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Interlock Switch | ||
Contact Configuration 1 NO/2 NC | ||
IP Rating IP67 | ||
Housing Material Fibreglass Reinforced Thermoplastic | ||
Contact Type Slow Action | ||
Terminal Type M20 | ||
Switching Current 4A | ||
Series 3SE2 | ||
Minimum Operating Temperature -30°C | ||
Switching AC Voltage 230V ac | ||
Switching DC Voltage 24V dc | ||
Maximum Operating Temperature 80°C | ||
Depth 30mm | ||
Standards/Approvals CE | ||
Width 52mm | ||
Length 90mm | ||
Hazardous Area Certification NO | ||
Conduit Entry M20 x 1.5 | ||
Mounting Orientation Front | ||
Operating Force 5N | ||
Mechanical Life 1000000Cycles | ||
- COO (Country of Origin):
- DE
Siemens 3SE2 Series Interlock Switch, NO/NC Normal State Configuration, IP67 - 3SE2243-0XX40
This interlock switch is crafted to enhance safety in industrial settings, ensuring consistent compliance with necessary safety standards. Its IP67 rating offers complete protection against dust and water, making it suitable for various challenging environments. As a slow action switch, it contributes to precautionary measures during machine operation, minimising the risk of unintentional activation during maintenance and setup.
Features & Benefits
• Suitable for both normally open and normally closed circuits
• Durable thermoplastic housing withstands harsh conditions
• High mechanical lifespan of up to 1,000,000 cycles for extended use
• Compact size allows for flexible mounting options
• Simple installation with M20 connection for compatibility
Applications
• Used in safety within automated machinery
• Ideal for control panels requiring dependable operation
• Suitable for environments exposed to moisture and dust
• Commonly employed in assembly lines to enhance operator safety
• Essential for machinery where accidental activation presents risks
How do I install this switch in my control system?
Installation requires standard wiring practices, ensuring proper connections to the M20 type. Secure mounting in a position that aligns with your safety requirements is essential.
What types of circuits can this product be used with?
It is compatible with both normally open and normally closed circuits, providing flexibility in design and implementation.
Can this switch function in extreme temperature conditions?
Yes, it operates effectively between -30°C and 80°C, making it suitable for varied industrial environments.
Is this suitable for outdoor use?
With its IP67 rating, it is protected from dust and water immersion, making it suitable for outdoor applications where such exposure may occur.

