KTO 011 DIN Rail Small Thermostat

Model Numbers

01143.0-00 -10 to +50 °C Cooling Control (NO)

01148.0-00 -20 to +40 °C Cooling Control (NO)

01156.0-00 -15 to +45 °C Cooling Control (NO)

01158.0-00 +20 to +80 °C Cooling Control (NO)

01159.0-00 +20 to 80°C Heating Control (NC)

Product variants

SKU: 01143.0-00

$22.70

Quantity

Description

Specifications:

KTO 01143.0-00

Specification	Details
Function	Normally Open (contact Closes on Temperature Rise – Cooling/Control)
Temperature Setting Range	–10 °C to +50 °C (~14 °F to 122 °F)
Switching Differential (Hysteresis)	~7 K (±4 K) (~12.6 °F ±7 °F)
Sensor Element	Thermostatic Bimetal
Contact Type	Snap-action contact
Max. Switching Capacity	AC 120 V: 15 A resistive / 2 A Inductive AC 250 V: 10 A resistive / 2 A Inductive DC 24–72 V: 30 W
Max. Inrush Current	16 A AC for 10 s
Minimum Load	≥ 20 mA (All Voltages)
Service Life	> 100,000 cycles
Connection	2-Pole Terminal; Torque ~0.5 Nm; AWG 14 Solid / AWG 16 stranded
Housing / Protection	Light Grey Plastic UL94 V-0; IP20
Operating / Storage Temp	–45 °C to +80 °C (–49 °F to +176 °F)
Operating / Storage Humidity	≤ 90 % RH Non-Condensing
Dimensions	~60 × 33 × 43 mm (2.4″ × 1.3″ × 1.7″)
Weight	~40 g (~1.4 Oz)
Compliance	VDE, UL File No. E164102, CSA, EAC (Varies)

KTO 01148.0-00

Specification	Details
Function	Normally Open (NO) – Closes Contact on Rise (Cooling/Control)
Temperature Setting Range	–20 °C to +40 °C (~–4 °F to +104 °F)
Switching Differential (Hysteresis)	~7 K (±4 K)
Contact Type	Snap-Action Contact
Max. Switching Capacity	AC 120 V: 15 A / AC 250 V: 10 A; DC 30 W
Max. Inrush Current	16 A AC for 10 s
Service Life	> 100,000 cycles
Connection	2-Pole Terminal; AWG 14 / AWG 16 Wires
Housing / Protection	UL94 V-0 Plastic; IP20
Operating / Storage Temp	–45 °C to +80 °C
Dimensions	~60 × 33 × 43 mm
Weight	~40 g
Compliance	VDE, UL, CSA, EAC (Varies)

KTO 01156.0-00

Specification	Details
Function	Normally Open (NO) – Closes On Temperature Rise
Temperature Setting Range	–15 °C to +45 °C (~5 °F to +113 °F)
Switching Differential (Hysteresis)	~7 K (±4 K)
Sensor Element	Thermostatic Bimetal
Contact Type	Snap-Action Contact
Max. Switching Capacity	AC 120 V: 15 A / AC 250 V: 10 A; DC 30 W
Max. Inrush Current	16 A AC for 10 s
Service Life	> 100,000 Cycles
Connection	2-Pole Terminal; AWG 14 / AWG 16
Housing / Protection	UL94 V-0 plastic; IP20
Operating / Storage Temp	–45 °C to +80 °C
Dimensions	~60 × 33 × 43 mm
Weight	~40 g
Compliance	VDE, UL File No. E164102, CSA, EAC (Varies)

KTO 01158.0-00

Specification	Details
Function	Normally Open (NO) – Closes On Temperature Rise
Temperature Setting Range	+20 °C to +80 °C (~68 °F to 176 °F)
Switching Differential (Hysteresis)	~7 K (±4 K)
Contact Type	Snap-Action Contact
Max. Switching Capacity	AC 120 V: 15 A / AC 250 V: 10 A; DC 30 W
Max. Inrush Current	16 A AC for 10 s
Service Life	> 100,000 Cycles
Connection	2-Pole Terminal; AWG 14 / AWG 16
Housing / Protection	UL94 V-0 plastic; IP20
Operating / Storage Temp	–45 °C to +80 °C
Dimensions	~60 × 33 × 43 mm
Weight	~40 g
Compliance	UL, CSA, VDE, EAC (Varies)

KTO 01159.0-00

Specification	Details
Function	Normally Closed (NC) – opens on temperature rise (heating control)
Temperature Setting Range	+20 °C to +80 °C (~68 °F to 176 °F)
Switching Differential (Hysteresis)	~7 K (±4 K)
Contact Type	Snap-Action Contact
Max. Switching Capacity	AC 120 V: 15 A / AC 250 V: 10 A; DC 30 W
Max. Inrush Current	16 A AC for 10 s
Service Life	> 100,000 Cycles
Connection	2-Pole Terminal; AWG 14 / AWG 16
Housing / Protection	Plastic UL94 V-0; IP20
Operating / Storage Temp	–49 °F to +176 °F (–45 °C to +80 °C)
Dimensions	~60 × 33 × 43 mm
Weight	~40 g
Compliance	UL File No. E164102, CSA, VDE, EAC (Varies)

Features

DIN Rail Mount with Spring Clamp
Adjustable temperature control
Broad temperature range
100,000 cycle rating at 100-250VAC
Red Dial for Heating and Blue for Cooling
Compact and lightweight, 2.4x1.3x1.7 in
Hysteresis: 12.6°F ± 7°F (7K ± 4K)
Voltage: 100-250VAC, 12-24VDC
Operating Range -49-176 °F
UL, CSA (most models), VDE, CE, RoHS
IP 20 Protection

Model Numbers:

01143.0-00 -10 to +50 °C, Cooling Control (NO)
01148.0-00 -20 to +40 °C, Cooling Control (NO)
01156.0-00 -15 to +45 °C, Cooling Control (NO)
01158.0-00 +20 to +80 °C, Cooling Control (NO)
01159.0-00 20 to 80°C, Heating Control (NC)

DATA SHEET OPERATOR MANUAL