Phoenix Contact PSR-MS45-1NO-1DO-24DC-SC, 24V dc Safety Relay, 1 Safety Contacts, 1
- RS Stock No.:
- 893-7739
- Distrelec Article No.:
- 304-11-383
- Mfr. Part No.:
- 2904955
- Manufacturer:
- Phoenix Contact
Bulk discount available
Subtotal (1 unit)*
PHP8,386.39
(exc. VAT)
PHP9,392.76
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- Plus 7 unit(s) shipping from May 04, 2026
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Units | Per Unit |
|---|---|
| 1 - 4 | PHP8,386.39 |
| 5 + | PHP6,901.99 |
*price indicative
- RS Stock No.:
- 893-7739
- Distrelec Article No.:
- 304-11-383
- Mfr. Part No.:
- 2904955
- Manufacturer:
- Phoenix Contact
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Phoenix Contact | |
| Product Type | Safety Relay | |
| Safety Contacts | 1 | |
| Number of Auxiliary Contacts | 1 | |
| Reset Method | Manual | |
| Mount Type | DIN Rail | |
| Series | PSR-MS45-1NO-1DO-24DC-SC | |
| Power Consumption | 1W | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Contact Current | 6A | |
| Minimum Operating Temperature | -40°C | |
| Standards/Approvals | GL, IEC 61508/61511, ANSI / ISA-S71.04, EN 50205, EN ISO 13849-1, IEC 62061 | |
| Maximum Operating Temperature | 60°C | |
| Height | 102.5mm | |
| Length | 93mm | |
| Width | 7mm | |
| Hazardous Area Certification | IECEx, ATEX | |
| Safety Category | EN ISO 13849-1 | |
| Coil Voltage | 24V dc | |
| Select all | ||
|---|---|---|
Brand Phoenix Contact | ||
Product Type Safety Relay | ||
Safety Contacts 1 | ||
Number of Auxiliary Contacts 1 | ||
Reset Method Manual | ||
Mount Type DIN Rail | ||
Series PSR-MS45-1NO-1DO-24DC-SC | ||
Power Consumption 1W | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Contact Current 6A | ||
Minimum Operating Temperature -40°C | ||
Standards/Approvals GL, IEC 61508/61511, ANSI / ISA-S71.04, EN 50205, EN ISO 13849-1, IEC 62061 | ||
Maximum Operating Temperature 60°C | ||
Height 102.5mm | ||
Length 93mm | ||
Width 7mm | ||
Hazardous Area Certification IECEx, ATEX | ||
Safety Category EN ISO 13849-1 | ||
Coil Voltage 24V dc | ||
Phoenix Contact Safety Relay, Dual Channel, 24V DC Supply Voltage - PSR-MS45-1NO-1DO-24DC-SC - 2904955
Choose this safety relay from Phoenix Contact to trigger a response in your equipment in the event of an emergency. Thanks to its dual-channel design, you can use it to monitor two devices at the same time, saving space in busy setups. A wide operating temperature range between -40°C and +60°C means it can withstand harsh settings. The relay also comes with reverse polarity protection to prevent damage from electric hazards.
Installation is simple – just clip the unit onto a DIN rail in either a vertical or horizontal position. A mechanical service life of 10,000,000 cycles makes it suitable for long-term operation, while tough PBT housing has the high thermal resistance needed for use in demanding operations. Relays like this one are commonly used to control and monitor light curtains and magnetic switches.
Features & Benefits
• Silver-tin-oxide contacts are corrosion-resistant for an extended service life
• Quick recovery time of

