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Product Specifications:
| Item | Liquid Level Switch |
| Body Material | Stainless Steel |
| Components Included | Float |
| Conduit Size | 1" |
| Contact Form | SPDT |
| Current Rating | 0.28A |
| Display Qty | 1 |
| Electrical Connection Type | Lead Wires |
| Features | Corrosion Resistance |
| Finish | PTFE Coated |
| Float Dia. | 1" |
| Float Length | 4" |
| Float Length | 4.00" |
| Float Material | Stainless Steel |
| Float Specific Gravity | 0.6 |
| Float Specific Gravity | 0.60 |
| Float Switch Float Material | Stainless Steel |
| Gauge | 22 ga. |
| Grade | 304 |
| Max. Current | 1A |
| Max. Pressure | 150 psi |
| Max. Voltage | 240V |
| Maximum Voltage Rating | 24V DC/120V AC |
| Minimum Media Specific Gravity | 0.73 xg |
| Mounting | Side |
| Mounting Position | Horizontal |
| Operating Temp. | 302°F |
| Operating Temperature - Maximum | 302°F |
| Overall Length | 9.26" |
| Product Type | Alternator Closed Liquid Level Switch |
| Proof Pressure | 150 psi |
| Series | M4190 Series |
| Stem Length | 5.81" |
| Stem Material | Stainless Steel |
| Stem Thread Size | 1" , NPT |
| Switch Action | Select |
| Switch Function | Select |
| Tank Connection Size | 1" NPT |
Shipping Info:
| Ship weight (kg) | 0.41 |
| Ship height (cm) | 8.86 |
| Ship length (cm) | 14.76 |
| Ship width (cm) | 8.76 |
| HS code | 9032896060 |
| Country of Origin | US |
Product Details:
Madison M4190 liquid level switch is designed for triggering alarms or controlling pumps based on liquid levels, contributing to operational efficiency and safeguarding processes. It is ideal for manufacturing, petrochemical and water treatment applications to prevent overflow.
Features:
- Madison M4190 liquid level switch features a selectable switch function, providing adaptability for various liquid level control applications.
- This liquid level switch comes with side mounting, offering flexibility in installation and ensuring effective liquid level monitoring.
- It is equipped with a 1-inch NPT tank connection size, facilitating compatibility with standard tank fittings and installations.
- This liquid level switch offers stainless steel float material, enhancing durability and corrosion resistance in challenging environments.
- It has a maximum operating temperature of 302 degrees F.
- This tank liquid level switch features a stainless steel body, providing durability and reliability.
- It further offers a 22 gauge PTFE coated electrical connection, ensuring robust electrical conductivity and resistance to corrosion.
Frequently Asked Questions:
Q. What are the troubleshooting steps for this Madison liquid level switch?
A. Troubleshooting steps may include checking electrical connections, inspecting the float and stem and ensuring proper installation.
Q. What is the maximum pressure this switch can handle?
A. Madison M4190 liquid level switch has a maximum pressure rating of 150 psi.
Q. How are the electrical connections made for this liquid level switch?
A. The switch features 22-gauge electrical connections coated with PTFE material, with 24-inch leads for easy installation.
Product Variants
| Product | Model | Contact Form | Float Material | Float Length | Float Dia. | Body Material | Operating Temp. | Mounting | Max. Current | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
MS5010 | SPST | Stainless Steel | 1.19" | 1.13" | Stainless Steel | 392°F | Side | 0.28A | €164.03 | |
![]() |
MS5917 | SPST | Stainless Steel | 2" | 2.13" | Stainless Steel | 482°F | Vertical Open Tank | 0.5A | €141.41 | |
![]() |
MS7000 | SPST | Buna N | 1" | 1" | PBT | 221°F | Vertical Open Tank | 0.28A | €38.24 | |
![]() |
MS8000 | SPST | Polypropylene | 1" | 1" | Polypropylene | 221°F | Vertical Open Tank | 0.28A | €39.27 | |
![]() |
MS8800 | SPST | Polypropylene | 2.68" | 1 1/2" | Polypropylene | 221°F | Vertical Open Tank | 0.5A | €89.10 | |
![]() |
MS9000 | SPST | Kynar | 1" | 1" | Kynar | 221°F | Vertical Open Tank | 0.28A | €52.41 | |
![]() |
MSB5600 | SPST | Stainless Steel | 2.5" | 2.13" | Stainless Steel | 221°F | Vertical Open Tank | 0.5A | €257.53 |
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Contact us
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MADISON M4190 Liquid Level Switch 1 Inch Npt Spdt 304 Stainless Steel
€494.99 /unit


