Relay Specialties, Inc. - Omron - Products - Switches - Pushbutton Switches/Indicators - Emergency Stop

Direct opening mechanism to open contacts in emergencies, such as when they are welded.
Conforms to EN 60947-5-5.
Includes a safety lock to prevent misuse.
Features separate construction that allows the Switch to be separated for easier wiring and one-piece construction that allows easier handling.
Models available with 3 contacts built into a single block (A165E-U).

Type		Emergency Stop Switch
Type		Non-lighted A165E-S/A165E-M	Lighted A165E-LS/A165-LM	Non-lighted, One-piece construction A165E-U
Allowable operating frequency	Mechanical	20 operations/minute max.
Allowable operating frequency	Electrical	10 operations/minute max.
Insulation resistance		100 MΩ min. (at 500 VDC)
Dielectric strength	Between terminals of same polarity	1,000 VAC, 50/60 Hz for 1 min
	Between terminals of different polarity	2,000 VAC 50/60 Hz for 1 min
	Between each terminal and ground	2,000 VAC 50/60 Hz for 1 min
	Between lamp terminals	1,000 VAC, 50/60 Hz for 1 min *1		---
Vibration resistanc	Malfunction	10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Shock resistance	Destruction	500 m/s² max.
Shock resistance	Malfunction	300 m/s² max. (malfunction within 1 ms)		150 m/s² max. (malfunction within 1 ms)
Durability	Mechanical	100,000 operations min.
Durability	Electrical	100,000 operations min.
Degree of protection		IP65 Oil-resistant *2	IP65 *2	IP65 Oil-resistant *2
Electric shock protection class		Class II
PTI (tracking characteristic)		175
Degree of contamination		3 (EN60947-5-1)
Weight		Approx. 16 g (in case of 2NC(2) Switches)
Ambient operating temperature		-10 to 55°C (with no icing or condensation)
Ambient operating humidity		35% to 85%
Ambient storage temperature		-25 to 65°C (with no icing or condensation)