Linkwell LK140‑75W Panel Heater
The LK140‑75W is a robust 75 W DIN‑rail mounted panel heater from Linkwell, engineered to deliver consistent heating performance for medium to large electrical enclosures in industrial environments.
Key Features:
- Wide Voltage Range: Operates on 120–250 V AC/DC for maximum compatibility across global electrical systems.
- Self‑Regulating PTC Element: Automatically adjusts heating output for energy efficiency and built‑in overheat protection.
- Durable Casing: Anodised aluminium housing with chimney-effect design for natural convection and IP20 protection.
- Robust Connections: Screw terminals accept 0.5–2.5 mm² wire with ferrules; flame-retardant plastic meets UL94 V‑0.
- 35 mm DIN‑Rail Clip: Fast vertical installation on standard EN 50022 DIN rails.
- LED Indicator: Clear ON/OFF status light for quick functional visibility.
- Operating Range: –45 °C to +70 °C (–49 °F to +158 °F), suitable for wide ambient conditions.
- Compact Profile, Strong Output: 65 × 65 mm footprint with 75 W power for enhanced thermal regulation in sensitive equipment.
Technical Specifications:
| Specification |
Detail |
| Power Output |
75 W |
| Voltage |
120–250 V AC/DC |
| Material |
Anodised aluminium & UL94 V‑0 plastic |
| Mounting |
35 mm DIN‑rail (EN 50022), vertical only |
| Protection |
IP20 / Class I (earthed) |
| Temp. Range |
‑45 °C to +70 °C (‑49 °F to +158 °F) |
| Dimensions |
65 × 65 × ? mm (length varies by power) |
| Weight |
≈0.2 kg |
| Certifications |
CE, RoHS, CQC |
Applications & Benefits:
Ideal for instrumentation panels, automation cabinets, and outdoor enclosures, the LK140‑75W panel heater protects electrical equipment from moisture, corrosion, and freezing temperatures. Trusted across HVAC, telecom, and energy sectors.
Why Choose Charter Controls?
- As the official UK importer for Linkwell, we guarantee genuine parts and full product support.
- Next‑working‑day delivery if you order before 3 pm—minimising downtime and installation delays.
- Technical support and bespoke advice from our experienced team.