Availability
Mfr. part #: MS-51
In stock: 12 availableReady to ship today
Delivery across Canada in 2 to 4 business daysFree shipping on orders over $250 CAD
Buying for a project or in bulk?Request a volume quote
Genuine stockBrand new, factory sealed
1 year warrantyOn every product
30 day returnsSee our return policy
Secure checkoutEncrypted payments
Need help with this part?Call +1 909 235-5810 or email info@jemsystems.ca
Frequently bought together
The Siemens MS-51 (500-620503) is a single-action conventional manual fire alarm station. One pull of the lever latches it down and closes the alarm contact, visibly showing which station was operated.
- Normally open SPST alarm contact rated 0.75 A at 28 VAC or VDC
- Optional auxiliary normally closed contact and key switch at the same rating
- Non-code; molded polycarbonate, matte red with raised white lettering
- Reset by opening the hinged cover with an Allen key; no break rod needed
- Surface or semi-flush mounting; meets ADA guidelines
- UL listed; FM, CSFM and NYCFD approved
The double-action version is MS-501 (500-620522).
| Brand | Siemens |
|---|---|
| Manufacturer part number | MS-51 |
| Product type | Pull Stations |
| Shipping weight | 0.99 lb |
| Condition | Brand new, factory sealed |
| Warranty | 1 year |
| Currency | Canadian dollars (CAD) |
Need a manual, listing or cut sheet that is not here? Email info@jemsystems.ca with the part number.
- Delivery across Canada in 2 to 4 business days.
- Free shipping on orders over $250 CAD.
- Returns within 30 days of the invoice date for unused items in original packaging, with an RMA number. Restocking fees may apply. See our refund policy.
- 1 year warranty on all products.
- Questions about an order? Email customerservicegroup@jemsystems.ca or call +1 909 235-5810.

