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STEGO Adjustable Hygrostat for DIN Rail Mounting 230V AC EFR 012 Series 01245.0-00
Specifications
| Country of Origin | Hungary |
|---|---|
| Brand | STEGO |
| Height | 64.5mm |
| Depth | 38mm |
| IP Rating | IP20 |
| Width | 42mm |
| Mount Type | DIN Rail |
| Series | EFR 012 |
| Maximum Operating Temperature | 60°C |
| Switch Configuration | CO |
| Minimum Operating Temperature | 0°C |
| Standards/Approvals | VDE, CE, RoHS, UL, CSA, EN |
| Pay online using | Or choose to pay later via bank transfer |
| Maximum Supply Voltage | 230V ac |
| Adjustable/Preset | Adjustable |
| Maximum Humidity Setting | 90%RH |
| Minimum Humidity Setting | 40%RH |
Key Features
- This device senses relative humidity and activates connected heaters to prevent condensation inside enclosures.
- Features an adjustable relative humidity range from 40% to 90% RH and includes an LED indicator for heater operation status.
- Compact design for DIN rail mounting with dimensions 64.5mm x 42mm x 38mm and UL94 V-0 plastic casing.
- Operates at 230V AC with high switching capacity relay outputs rated up to 8A current.
- Temperature compensated for stable performance between 0°C and 60°C operating range.
- Connection via 5-pole terminal supports rigid and stranded wires up to 2.5 mm² and 1.5 mm² respectively.
- Complies with VDE, CE, RoHS, UL, CSA, and EN electromagnetic compatibility and safety standards.
- Service life exceeds 50,000 switching cycles ensuring long-term reliability.
Product Description
STEGO 01245.0-00 Adjustable Hygrostat from the EFR 012 Series is designed for mounting on 35mm DIN rails and operates on 230V AC supply voltage. Its primary function is to sense the relative humidity inside enclosures containing electrical or electronic components and automatically control a heater to prevent condensation, ensuring equipment protection and longevity.
The device features an adjustable relative humidity range from 40% to 90% RH, allowing tailored environmental control. The integrated LED indicator in the adjustment knob provides clear visual feedback when the heater is active.
Constructed with a durable plastic casing rated UL94 V-0 in light grey, the hygrostat has a compact form factor with dimensions 64.5 mm height, 42 mm width, and 38 mm depth. It offers an IP20 ingress protection rating suitable for indoor installations.
Electrical specifications include a maximum switching capacity of relay outputs rated 250V AC at 8 (1.6) A, 120V AC at 8 (1.6) A, and 24V DC at 4A. The five-pole terminal connection supports rigid wires up to 2.5 mm² and stranded wires up to 1.5 mm² with ferrules. The device is designed to operate reliably between 0°C and 60°C and can be stored safely between -20°C and 70°C.
This product complies with international safety and electromagnetic compatibility standards such as VDE, CE, RoHS, UL, CSA, and EN 55014-1-2. Its design ensures a service life exceeding 50,000 switching cycles and stable performance with electromagnetic compatibility standards EN 61000-3-2 and EN 61000-3-3.
This hygrostat automatically switches connected heaters based on adjustable humidity set points to prevent condensation inside electrical enclosures. Compact DIN rail mounting keeps installations neat and accessible within control panels or cabinets.
High switching capacity ensures compatibility with a range of heating devices. Reliable operation through temperature compensation and robust construction suited for industrial and commercial HVAC applications. Meets multiple international safety and environmental standards for trustworthy performance.
Ideal for industrial automation, electrical enclosures, HVAC, and equipment housing environments requiring humidity control. This STEGO model 01245.0-00 delivers dependable moisture management to safeguard sensitive electronics.
Explore the Electronics & Electricals category at EnvMart for STEGO and other leading brand Hygrostats and related electrical components.
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Frequently Asked Questions
The adjustable relative humidity range of this hygrostat is from 40% to 90% RH.
The maximum switching capacity of the relay outputs is rated at 250V AC at 8A, 120V AC at 8A, and 24V DC at 4A.
This model has dimensions of 64.5 mm in height, 42 mm in width, and 38 mm in depth.
The operating temperature range for this device is between 0°C and 60°C.
This hygrostat is designed for DIN rail mounting.
The device has an IP20 ingress protection rating, suitable for indoor installations.
It features a five-pole terminal connection that supports rigid wires up to 2.5 mm² and stranded wires up to 1.5 mm².
This model complies with VDE, CE, RoHS, UL, CSA, and EN electromagnetic compatibility and safety standards.
The service life of this device exceeds 50,000 switching cycles.
The casing is constructed from UL94 V-0 rated plastic material.
The integrated LED indicator provides visual feedback when the heater is active, indicating the operational status.
This hygrostat is suitable for applications in industrial automation, electrical enclosures, HVAC, and equipment housing environments requiring humidity control.
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