VB-2121 Travel Switch NEW

VB-2121 OMRON Travel Switch NEW

OMRON Travel Switch VB-2121

Product Description:

Used for the sequential control of a variety of engineering machines and belt conveyor lines.

Built-in oil filter shuts out oil and water.

Approved by EN, IEC (Ground terminal models only.) and CCC (Chinese standard). Ask your OMRON representative for information on approved models.

Ground terminal models bear the CE mark.

Specifications:

Degree of protection		IP67
Durability *	Mechanical	5,000,000 operations min.
	Electrical	300,000 operations min. (10 A at 250 VAC, resistive load)
Operating speed		0.1 mm to 0.5 m/s
Operating	Mechanical	120 operations min.
frequency	Electrical	30 operations min.
Rated frequency		50/60 Hz (AC)
Insulation resistance		100 MΩ min. (at 500 VDC)
Contact resistance		15 mΩ max. (initial value)
Dielectric	Between terminals of same polarity	1,000 VAC/Uimp 4,000 VAC
strength	Between current-carrying metal parts	1,500 VAC/Uimp 4,000 VAC
	and ground
	Between each terminal and non-	1,500 VAC/Uimp 4,000 VAC
	current-carrying metal part
	Between terminals of different polarity	Uimp 4 kV (EN60947-5-1)
Rated insulation voltage (Ui)		300 VAC (EN60947-5-1)
Switching overvoltage		1,000 V max. (EN60947-5-1)
Pollution degree (operating environment)		3 (EN60947-5-1)
Short-circuit protective device (SCPD)		10 A fuse type gG or gI (IEC269)
Conditional short-circuit current		100 A (EN60947-5-1)
Conventional enclosed thermal current (Ithe)		5 A, 0.5 A (EN60947-5-1)
Protection against electric shock		Insulation class I (Use the grounding terminal or ground on the machine side.)
Vibration	Malfunction	10 to 55 Hz, 1.5-mm double amplitude
resistance
Shock	Destruction	1,000 m/s2 min.
resistance	Malfunction	200 m/s2 min.
Ambient operating temperature		-10°C to 80°C (with no icing)
Ambient operating humidity		35% to 95%
Weight		Approx. 580 g (in the case of VB-4211)

Note:

*The values are calculated at an operating temperature of 5°C to 35°C, and an operating humidity of 40% to 70%. Contact your OMRON sales representative for more detailed information on other operating environments.