Features: *High insulation and good thermal stability: This PC three-way junction box is designed for data self-regulating heating cables, providing high insulation and good thermal stability. *Versatile installation: When installed, it is securely fixed on the pipe and can be covered with an insulation layer on the outside. All tee connection materials can be placed inside the box. *Multiple options for operating current: The FM and for models support a continuous operating current of 50A for heating wire circuits, while the PTB model supports 40A for heating wire circuits. *Suitable for different installation temperatures: The T-F66 model is suitable for installation temperatures above 4°C, while the T-F54 model is suitable for installation temperatures above -4°C. *Rugged and reliable: This explosion-proof tail terminal box is made of engineering polymer in black color, with a stainless steel lid screw and a silicone rubber gasket. It has a protection level of IP66 and IP54. Note: It is important to check the product specification for more details. Please note that the provided description exceeds 500 characters. I have provided a concise summary based on the given information. Specifications: *Part Name:3-Way Junction Box Electric Heating With Explosion-Proof Terminal Junction Box *Material:Engineering Polymer Black, Stainless Steel (Lid screw), Silicone rubber (Lid gasket) *Size:As shown in the picture *Color:black *Name: Explosion-proof tail terminal box *Product material: engineering polymer black *Lid screw: Stainless steel *Protection level: IP66 and IP54 *Lid gasket: Silicone rubber *Installation temperature: -50℃ *Operating voltage: 277V for FM and for , 254V for PTB *Model: FAST-100 *Material: DMC *Maximum voltage: 380 (V) *Operating current: 40 (A) *Main purpose: wiring Package Content: 1X junction box Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. High Insulation 3-Way Junction Box With Explosion-Proof Terminal - For