TZ

High-temperature Basic Switch

Stable Operation at an Ambient Temperature of 400°C

Features
Lineup
Specifications
Dimensions
Catalog

last update: September 24, 2012

Ratings

Rated voltage (V)	Non-inductive load (A)				Inductive load (A)
	Resistive load		Lamp load		Inductive load		Motor load
	NC	NO	NC	NO	NC	NO	NC	NO
125 VAC 250 VAC	1 1		0.9 0.45	0.45 0.3	1 1		1.5 0.45	0.75 0.3
8 VDC 14 VDC 30 VDC 125 VDC	1 1 1 0.4		0.9 0.9 0.9 0.05	0.45 0.45 0.45 0.05	1 1 1 0.4		1.5 1.5 1.5 0.05	1.5 1.5 1.5 0.05

Note: 1. The above current ratings are the values of the steady-state current.
2. Inductive load has a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).
3. Lamp load has an inrush current of 10 times the steady-state current.
4. Motor load has an inrush current of 6 times the steady-state current.
5. The above ratings are tested under the following conditions.
Ambient temperature: 20±2°C
Ambient humidity: 65±5%RH
Switching frequency: 20 times/min

Characteristics

Operating speed		0.05 mm to 1 m/s * 1
Operating frequency	Mechanical	60 operations/min
Operating frequency	Electrical	20 operations/min
Insulation resistance		100 MΩ min. (at 500 VDC)
Contact resistance		100 mΩ max. (initial value)
Dielectric strength		1,000 VAC, 50/60 Hz for 1 min between terminals of same polarity 1,500 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ground and between each terminal and non-current-carrying metal parts
Vibration resistance	Malfunction	10 to 55 Hz, 1.5-mm double amplitude * 2
Shock resistance	Destruction	500 m/s² max.
Shock resistance	Malfunction	300 m/s² max. * 1 * 2
Durability	Mechanical	100,000 operations min.
Durability	Electrical	50,000 operations min.
Degree of protection		IP00
Electric shock protection		Class I
Ambient operating temperature		-65 ° C to 400 ° C (with no icing)
Ambient operating humidity		35% to 85%RH
Weight		Approx. 45 to 54 g

*1. This operating speed applies to switches with pin-type pushbuttons.
*2. This refers to a malfunction period of 1 ms max.

Contact Specifications

Contact	Specification	Rivet
	Material	Platinum alloy
	Gap (standard value)	0.5 mm
Inrush current	NC	9 A max.
Inrush current	NO	4.5 A max.