Autonics TK4H – 14RR Module: Regulator Temperature SPST-NO OUT 2: SSR, Analog 2A
- BRANDÂ Â Â Â Â Â Â Â Â Â Â Â AUTONICS
- MODELÂ Â Â Â Â Â Â Â Â Â Â Â Â TK4H-14RR
- MPNÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â TK4H-14RR
- COUNTRYÂ Â Â Â Â Â Â Â Â Â KOREA
- Display method : 4-digit 7-segment LED
- Control method : ON/OFF, P, PI, PD, PID
- Input specification : Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel II
RTD: DPt100Ω, DPt50Ω, JPt100Ω, Cu100Ω, Cu50Ω, Nikel 120Ω
Analog: 0-100mV, 0-5V, 1-5V, 0-10V
0-20mA, 4-20mA - Sampling cycle : 50ms
- Control output 1 : Relay(250VAC~ 3A)
- Option output : Alarm 1
- Power supply : 100-240VAC~ 50/60Hz
- Protection structure : IP65(front panel)
The Autonics TK4H-14RR is a compact, versatile, and reliable 14mm DIN rail mount temperature controller. Designed for precise heating control in a wide range of industrial applications, it combines a simple analog setpoint interface with the robust switching capability of a built-in Solid State Relay (SSR) output.
This unit is an ideal solution for processes requiring accurate and maintenance-free temperature regulation, such as plastic machinery, packaging equipment, industrial ovens, and environmental chambers.
Key Features
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Compact DIN Rail Mount:Â Space-saving 14mm width for easy installation in control panels.
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Analog Setpoint (SP):Â Simple and intuitive setting via a rotary potentiometer with a clear scale.
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Solid State Relay (SSR) Output:Â SPST-NO (Single-Pole, Single-Throw, Normally Open) output for fast, silent, and long-life switching with no moving parts.
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High-Capacity Built-in SSR: The integrated SSR can directly switch loads up to 2A, eliminating the need for an external relay in many applications.
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Universal Input:Â Compatible with a wide range of temperature sensors, including J, K, R, S, T, E, B, N, and L-type thermocouples.
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Heating (P) Control Action:Â Automatically adjusts output to maintain the desired set temperature.
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LED Status Indicators:Â Clear visual feedback for power (PWR) and output (OUT) status.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | TK4H-14RR |
| Display | None (Analog Setpoint) |
| Setpoint Method | Rotary Potentiometer (Analog) |
| Input Types | J, K, R, S, T, E, B, N, L Thermocouples |
| Output Type | Solid State Relay (SSR) |
| Output Configuration | SPST-NO (Single-Pole, Single-Throw, Normally Open) |
| Output Capacity | 2AÂ (at 250V AC) |
| Control Action | Heating (P) |
| Power Supply | 100-240V AC, 50/60Hz |
| Mounting | 35mm DIN Rail |
| Module Width | 14mm |
| Case Material | Self-extinguishing ABS (UL94 V-0) |
Ordering Information & Code Breakdown
Understanding the model code helps clarify its configuration:
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TK4H: Series name for 14mm analog temperature controllers.
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-14: Denotes the 14mm width.
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RR: The suffix code where:
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RÂ (First R): Input is a Thermocouple (T/C).
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RÂ (Second R): Output is a 2A Solid State Relay (SSR).
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Common Applications
The TK4H-14RR is perfectly suited for applications requiring simple, robust, and compact temperature control, including:
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Industrial Hot Plates and Heated Platens
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Small Industrial Ovens and Furnaces
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Plastic Welding & Heat Sealing Machines
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Packaging Machinery
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Food Holding and Warming Equipment
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Laboratory and Test Equipment
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Environmental Chambers











