Changzhou Fenglan New Materials Co., Ltd.

Junction Box with Grounding Terminal

-- Steady & Reliable Manufacturer --

Junction Box Overview

A junction box — also called a connection box or terminal enclosure — houses and protects electrical connections from mechanical damage, dust, moisture, and accidental contact. It provides a dedicated, accessible enclosure for splicing conductors, mounting terminal blocks, or hosting small switching and protection devices, keeping field wiring organized and compliant with wiring regulations.

Fenglan manufactures junction boxes in polycarbonate (PC), ABS, fibreglass-reinforced polyester (GRP), and mild steel / stainless steel versions, spanning IP55 through IP67 protection ratings. Sizes range from a compact 80×80×50 mm surface-mount box to a 600×400×200 mm free-standing enclosure. All boxes are pre-drilled for cable glands and supplied with an earthing terminal.

Specification

Material Options PC (transparent lid); ABS (solid lid); GRP; mild steel; 304/316 SS
IP Rating IP55 (standard); IP65 (sealed gasket); IP67 (submersible gasket)
Size Range 80×80×50 mm – 600×400×200 mm (W×H×D); custom sizes available
Lid Mounting 4 stainless steel lid screws (standard); 1/4-turn quick-release latches (option)
Lid Material Opaque (standard); polycarbonate transparent (for indicator visibility)
Cable Entry Smooth knockouts for M16–M63 cable glands; pre-punched entry plates available
Mounting Surface wall mount (4 external lugs); DIN rail internal mounting plate
Internal DIN Rail 1–3 TS-35 rails on mounting plate (optional, pre-fitted)
Earth Point M5 stainless screw earth point, internal and external
Gasket EPDM closed-cell gasket on lid; replaceable
Operating Temperature –40 °C to +120 °C (PC/SS); –20 °C to +80 °C (ABS)
Standards IEC 62208; EN 60670; IEC 60529 (IP rating); CE; RoHS
MOQ 10 pcs; 1 pc sample

Application

Junction boxes are used wherever field wiring must be spliced, terminated, or protected at a remote location away from the main control panel:

  • Field instrument wiring — housing terminal blocks for sensor, transmitter, and actuator cable splices at the process connection
  • Outdoor lighting circuits — IP65 surface-mount boxes for street-light cabling, junction, and isolator points
  • Industrial machine base wiring — housing motor, encoder, and limit-switch wiring at the machine base level
  • Building wiring distribution — flush or surface-mount boxes at floor and wall wiring distribution points per local wiring regulations
  • Solar and wind systems — IP65 combiner junction for PV string wiring before the main cable run to the inverter
  • Agricultural and irrigation — IP67 waterproof boxes housing solenoid valve wiring in field installations
  • Food and beverage facilities — 316 SS IP65 boxes withstanding wash-down cleaning with caustic chemicals

Advantage

  • Full material range from one supplier — PC, ABS, GRP, mild steel, and stainless — matched to the chemical, mechanical, and hygiene requirements of any environment
  • IP55 to IP67 as standard stock items — no custom sealing modifications needed for most outdoor and wash-down applications
  • Pre-fitted DIN rail option — boxes supplied with internal TS-35 mounting rail and earth bar fitted — ready to accept terminal blocks without any site modification
  • M16–M63 cable gland compatibility — smooth-bore knockouts accept all standard cable gland sizes without enlargement; no core drill or step drill needed
  • Replaceable EPDM gasket — lid seal is replaceable as a spare part — extends enclosure service life without replacing the entire box if the gasket degrades
  • CE marked and IEC 62208 compliant — pre-qualified enclosure rating simplifies approval of the complete wiring installation with local electrical inspectors
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
Changzhou Fenglan New Materials Co., Ltd.
ABOUT US
Quality is Our Core Competitiveness
Changzhou Fenglan New Materials Co., Ltd.
Founded in 2010, As China Junction Box with Grounding Terminal Manufacturers and Junction Box with Grounding Terminal Company. we are dedicated to manufacturing precision parts for automotive, industrial, and electrical applications. Backed by advanced manufacturing and R&D, we provide high-quality products and trusted solutions to our clients. We provide a wide selection of components to meet diverse industry needs: Electric Shafts: Drive shafts, coil motor shafts, servo motor shafts, water pump motor shafts, industrial motor shafts, and magnetic levitation motor shafts. Hardware: Precision parts for medical equipment, water heater coils, plumbing fittings, and various gas springs. Our commitment is to support our customers with reliable performance and long-term value.
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  • Changzhou Fenglan New Materials Co., Ltd.
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