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Supco Manual Reset: Open on Rise, SPST, 350°F Opening, Manual Reset - Surface Mount Limit Controls
SupcoSurface Mount Limit Controls

Supco Manual Reset: Open on Rise, SPST, 350°F Opening, Manual Reset

Supco Surface Mount Limit Controls. Specifications: Series: SHM; UNSPSC: 41112209; Mounting: Surface Mount; Standards: CSA Certified; UL Listed; Reset Type: Manual Reset; Application: Limit Control.

SKU 3G-OTH-69928

Also listed as: SHM 350 · SHM-350

Brand
Supco
Item
Manual Reset: Open on Rise, SPST, 350°F Opening, Manual Reset
Part Number
SHM350
Category
Surface Mount Limit Controls
Available to Order
Also known as:SHM350Supco
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

Supco
Manufacturer Part Number
SHM350
Series
SHM
UNSPSC
41112209
Mounting
Surface Mount
Standards
CSA Certified; UL Listed
Reset Type
Manual Reset
Application
Limit Control
Catalog Page
N/A
Contact Form
SPST
Product Type
Thermostat
Input Voltage
120V AC; 240V AC
Overall Depth
1-1/2 in
Overall Width
2 in
Overall Height
1 in
Country of Origin
Mexico (subject to change)
Mounting Base Width
1-5/8 in
Mounting Base Length
2 in
Inductive Amps @ 120V
14 A
Inductive Amps @ 240V
10 A
Resistive Amps @ 120V AC
25 A
Resistive Amps @ 240V AC
25 A
Switch Opening Temperature
350 °F
Maximum Control Temperature
350 °F
Minimum Control Temperature
330 °F

Technical Documents

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supco Surface Mount Limit Controls. Specifications: Series: SHM; UNSPSC: 41112209; Mounting: Surface Mount; Standards: CSA Certified; UL Listed; Reset Type: Manual Reset; Application: Limit Control.

Frequently Asked Questions

What is the Supco SHM350 manual reset limit control used for?

The Supco SHM350 is a surface-mount limit control that opens on temperature rise at 350°F. It is used in HVAC and industrial heating systems to provide over-temperature protection, requiring manual reset after activation to ensure safe operation.

What are the specifications of the Supco SHM350?

The Supco SHM350 is a manual reset, open-on-rise, SPST limit control with a 350°F opening temperature. It is rated for 120V AC and 240V AC. The manufacturer part number is SHM350, and it is a surface-mount device for over-temperature safety in heating equipment.

Where to buy the Supco SHM350 worldwide?

You can source the Supco SHM350 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your HVAC or industrial heating needs.

How to install the Supco SHM350 manual reset limit control?

Install the Supco SHM350 by mounting it securely on a clean surface near the heat source. Wire the SPST contacts in series with the load circuit. After a trip event, allow the device to cool before manually pressing the reset button. Always follow local electrical codes.

Used in

Common applications for Supco
Commercial refrigeration maintenance — Supco SL5709 defrost thermostat for Larkin evaporator coils
HVAC system troubleshooting — Supco IG418 universal hot surface igniter for gas furnace replacement
Condensate management in negative pressure systems — Supco NPW1H drain trap for rooftop units
Temperature and sound logging in cold storage — Supco CR4 circular chart recorder for compliance documentation
Compressor protection in light industrial cooling — Supco CSS-25U hard-start device for inrush current control
Safety limit control in heating appliances — Supco SHM350 surface-mount limit control for over-temperature shutdown
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Supco Products

3G Electric supplies Supco surface mount limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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