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Overview
- 6-hour variable timing with twist knob (no hold feature)
- Brushed-metal aluminum wallplate for commercial durability
- No neutral required; ideal for retrofit installations
- SPST switch type with 20A/10A contact ratings (125/250/277VAC)
- Supports motor loads up to 1HP (125VAC) or 2HP (250VAC)
Specifications
Action | SPDT |
Application | NSI |
Base | Wall Plate |
Color | Brushed-metal aluminum |
Connection Type | Screw Terminal |
Contact Rating | 125-250-277 VAC |
Current Rating | 20A @125VAC (resistive), 10A @250/277VAC (resistive/inductive) |
Enclosure | Single Gang Wall Plate |
Environmental Conditions | 32-122 F |
Frequency Rating | 50-60 Hz |
Initiation | Contact |
Material | Aluminum |
Mounting | Single Gang Wall Plate |
Mounting Type | Wall Plate |
Number Of Poles | 1 |
Operating Temperature | 32-122 F |
Phase | Single Phase |
Poles | SPST |
Series | C506H |
Size | H=5.00 - W=3.00 IN |
Special Features | No Hold 6 Hour Commercial Grade In Wall Time Switch |
Standard | cULus |
Timing Range | 6 Hour |
Type | Spring Wound In Wall Time Switch-Commercial Grade |
Voltage Rating | 125/250/277 VAC |
Package Dimensions (L x W x H) | 1.231 IN x 1.725 IN x 2.685 IN |
Package Dimensions (L x W x H) | 3.1267 cm x 4.3815 cm x 6.8199 cm |
Package Weight (Imperial) | 0.382 L |
Package Weight (Metric) | 0.173 kg |

TEF4-OFF
TEF4-ON or TEF4-OFF allow time-delayed functions up to 100 s in 3 distinct time ranges, independently of the control system. The time delay ranges are selected by a switch and the time delay can be adjusted by means of a rotary switch. The timing function is activated by closing or opening the device on which the timer is mounted. The OFF-delay version operates without additional control supply.
E101PB
The TORK E101PB 24-Hour Digital Timer is designed for a wide range of applications and has a plastic enclosure for indoor or outdoor use. Automate your home or office to save energy and money using the intuitive programming interface. Features up to 20 different on/off times, a 4-day battery backup, 120 Volt rating and a Noryl plastic cover with a locking hasp. Designed for indoor or outdoor loads such as lights, heaters, air conditioners, water heaters, outdoor signage, sump pumps or ventilation fans.
DTS200B
The TORK DTS200B 365/7-Day Multipurpose Advanced Digital Timer has two channels designed for 30 amp, 120/208-240/277 VAC loads and has a Noryl plastic enclosure with a locking hasp for indoor or outdoor use. Automate your home or office to save energy and money, using the intuitive programming interface to set up to 99 different on/off times each day of the week, with 24 unique holiday blocks. Designed for applications in the home, office, factory, church or school, including lights, heaters or air conditioners, water heaters, school warning signals or traffic lights.
C512HH
The TORK C512HH 12-Hour Spring-Wound In-Wall Twist Timer with a commercial-style metal faceplate is designed to control a variety of indoor appliances, motors and lights. Automate factories, offices or other buildings to save energy and money using the simple twist knob and reliable mechanical timekeeping. Features a HOLD setting to keep power on and fits into a standard electrical box for in-wall mounting. Designed for SPDT switch type on indoor loads such as ventilation fans, lighting, HVAC systems, motors, pumps or air compressors.Frequently Asked Questions about NSI Industries
How are Tork products typically installed?
Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.
What environmental ratings do Tork products have?
Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.
What communication protocols do Tork products support?
Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.
What are the key features of Tork products?
Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.
What are the main product lines offered by Tork?
Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.
What technical support does Tork offer?
Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.
What industries and applications are Tork products used for?
Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.
What certifications and standards do Tork products comply with?
Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.
How are Remke products typically installed?
Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.
What accessories are available for Remke products?
Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.



