Honeywell Switches and Sensors manual EX Series, Overtravel plunger actuated switches

EXPLOSION PROOF SWITCHES

EX Series

Side rotary actuated switches (continued)

Cross roller lever, rotated 90°

Operating force max. (OF):		2,22 N to 5,56 N (0.5 lb to 1.25 lb)
Pretravel max. (PT):		5,56 mm (0.219 in) 8°
Overtravel max. (OT			90°
Differential travel max. (DT):		0,18 mm (0.007 in) 0.25°
	CONTACT	ELECTRICAL RATING	REFERENCE
CW	SPDT	A	EX-CR

Rod lever

Operating force max. (OF):			0,56 N (2 oz)
Pretravel max. (PT):			18°
Overtravel min. (OT):			40°
	CONTACT	ELECTRICAL RATING	REFERENCE
CW/No mounting bracket	SPDT	A	EX-AR1613

Overtravel plunger actuated switches

OPTIONS

Top pin plunger

Operating force max. (OF):
Electrical rating A, C	13,34 N (3.0 lb)
Electrical rating B	8,90 N (2 lb)
Pretravel max. (PT):
Electrical rating A	1,98 mm (0.078 in)
Electrical rating B	1,27 mm (0.050 in)
Electrical rating C	3,96 mm (0.156 in)
Overtravel min. (OT):
Electrical rating A	4,78 mm (0.188 in)
Electrical rating B	3,18 mm (0.125 in)
Electrical rating C	3,48 mm (0.141 in)
Differential travel max. (DT):
Electrical rating A	0,10 mm (0.004 in)
Electrical rating B	0,23 mm (0.009 in)
Electrical rating C	1,52 mm (0.060 in)

	CONTACT	ELECTRICAL RATING	REFERENCE
	SPDT	A	EX-Q
No mounting bracket	SPDT	A	EX-Q62
High temperature	SPDT	A	EX-Q400
Low OF	SPDT	B	EXA-Q

Sealing NEMA Class 1 Group B

CONTACT	ELECTRICAL RATING	REFERENCE
SPDT	A	EX-Q800
Preleaded with 0,91 m (3 ft) leadwire DPDT	C	EXD-Q-3

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