Overview
The Rittal KL 1503.009 is a compact terminal box enclosure designed for small electrical control and distribution applications. This enclosure features electrical/industrial construction with steel material, external dimensions of 300mm width, 200mm height, and 120mm depth, and an IP66 protection rating. Its robust construction and wall-mount design make it suitable for indoor and outdoor electrical installations where space is limited.
Key Features
- Sturdy sheet steel construction, folded and welded from a single piece, with all-round protection channel on the cover aperture
- Rear panel with recessed holes for wall mounting brackets and sealed cover with highly elastic, foamed-in special seal
- Profile strips on both internal sides with mounting holes for flexible equipment arrangement
- IP66 rating with grey powder-coated finish, RoHS compliant, and approved by UL, CSA, and TÜV
- Special plastic bush guards against accidental loss of cover screws and provides screwdriver guidance
- Wall-mount design ideal for control cabinets, distribution boards, and field installations
Technical Specifications
- Width: 300 mm
- Height: 200 mm
- Depth: 120 mm
- Enclosure Type: Electrical / Industrial
- Material: Steel
- IP Rating: IP66
- Surface Finish: Textured RAL 7035 (grey) or RAL 7044 (primed)
- Mounting Type: Wall Mount
- Construction: Folded and welded single-piece sheet steel with foamed-in polyurethane seal
- Series: KL Terminal Boxes
- Manufacturer: Rittal (Germany)
- Part Number: KL 1503.009
Typical Applications
The Rittal KL 1503.009 is commonly used in:
- Small electrical control and distribution panels
- Terminal and junction box installations in industrial facilities
- Modular enclosure systems for electrical equipment
- Field-mounted electrical connections in machinery and process systems
- Compact automation and building control applications requiring IP66 protection
Compatibility & Replacements
Compatible With
- Rittal KL series terminal box accessories (mounting brackets, cable glands, hinges)
- Standard industrial electrical control components and circuit breakers
- DIN rail systems and modular terminal equipment
- Wall-mounted installation systems in industrial and commercial settings
Replaces / Drop-In Replacement For
The KL 1503.009 specification (.009 variant) directly replaces the base KL 1503.000 model in the KL terminal box series. For primed enclosures in RAL 7044, add extension .310 to the model number; for textured RAL 7035 finish, use extension .510. Verify compatibility with your system integrator before ordering replacement units.
Works With
- Rittal quick-release fasteners, cover retainers, plastic cable gland plates, and cover hinges
- PE conductor connection facilities in the cover and rear panel mounting
- Standard industrial maintenance and testing equipment
- Network monitoring and building management systems for remote equipment oversight








