Siemens 3SK1, 24V dc Safety Relay, 4 Safety Contacts, 4
- RS Stock No.:
- 784-5819
- Distrelec Article No.:
- 304-11-451
- Mfr. Part No.:
- 3SK1121-2AB40
- Manufacturer:
- Siemens
Subtotal (1 unit)*
PHP40,220.22
(exc. VAT)
PHP45,046.65
(inc. VAT)
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- Shipping from September 21, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP40,220.22 |
*price indicative
- RS Stock No.:
- 784-5819
- Distrelec Article No.:
- 304-11-451
- Mfr. Part No.:
- 3SK1121-2AB40
- 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 | Safety Relay | |
| Safety Contacts | 4 | |
| Number of Auxiliary Contacts | 4 | |
| Series | 3SK1 | |
| Terminal Type | Cage Clamp | |
| IP Rating | IP20 | |
| Standards/Approvals | RoHS | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Width | 22.5mm | |
| Length | 100mm | |
| Height | 122mm | |
| Hazardous Area Certification | No | |
| Safety Category | 3 | |
| Coil Voltage | 24V dc | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Safety Relay | ||
Safety Contacts 4 | ||
Number of Auxiliary Contacts 4 | ||
Series 3SK1 | ||
Terminal Type Cage Clamp | ||
IP Rating IP20 | ||
Standards/Approvals RoHS | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Width 22.5mm | ||
Length 100mm | ||
Height 122mm | ||
Hazardous Area Certification No | ||
Safety Category 3 | ||
Coil Voltage 24V dc | ||
- COO (Country of Origin):
- DE
Siemens Safety Relay, Push-In Terminals, 100mm Height - SIRIUS Series - 3SK1121-2AB40
Use this safety relay from Siemens to monitor your equipment and avoid electrical hazards. It triggers a shutdown response if a dangerous situation is detected, helping to prevent injury and machine damage. Thanks to its compact dimensions of 100 (H) x 22.5 (W) x 121.6mm (D), it takes up minimal space in your setup. A broad operating temperature range between -25°C and +60°C means you can rely on it to operate safely, even in demanding industrial environments. As this unit runs with a low power loss of 2W, it's an energy-efficient choice. You'll find it commonly used in the oil and gas industries.
Features & Benefits
• Surge voltage resistance of 4kV means it can resist sudden spikes in voltage
• IP20 rating indicates it's touch-proof and protected against objects larger than 12mm
• Robust mechanical lifespan of 10 million cycles for reliable long-term performance
• Can be mounted in any position for flexible installation
What's the supply voltage of this device?
This device has a supply voltage of 24V DC, so its a practical choice for use in low-voltage applications.