Fisher 244EH Physical, Model 244EC Configuration Interface, Electrical Connections, Mounting

Physical Electrical Connections

Power and Sensor Terminals

Model 244EH	Compression screws permanently	Clips permanently fixed to
	fixed to terminal block	terminal block
Model 244ER:	Compression screw permanently	Clips permanently fixed to
	fixed to front panel	front panel

WAGO® spring clamp terminals are optional (option code G5)

Model 244EC Configuration Interface

Materials of Construction

Construction Material for the Electronics Housing and Terminal Block

Model 644H	Noryl® glass reinforced
Model 644R:	Lexan® polycarbonate

Mounting

The Model 244EH installs in a connection head or universal head mounted directly on a sensor assembly, apart from a sensor assembly using a universal head, or to a DIN rail using an optional mounting clip. The Model 244ER mounts directly to a wall or to a DIN rail.

Weight

Code	Options	Add(1)
Model 244EH	Head Mount	78 (2.75)
J5, J6	Universal Head	520	(18.43)
Model 644R	Rail Mount	173	(6.10)

(1) All weights are in grams (ounces).

Enclosure Ratings

Option codes J5 and J6 are NEMA 4X, IP66, and IP68. Option code J6 is CSA Enclosure Type 4X

Power Supply

9 V dc battery or wall adapter
Output voltage rating:	8 to 12 V dc
Output current rating:	100 mA minimum
Connector:	3.5 mm diameter male plug, positive tip, negative sleeve

To meet CSA ordinary location approval requirements, the wall power adapter must be CSA listed with a Class 2 output. To meet FM ordinary location approval requirements, the wall power adapter must be listed by a Nationally Recognized Test Laboratory (such as FM or UL) with a Class 2 output.

Ambient Temperature Limits

32 to 104 °F (0 to 40 °C)

Humidity Limits

0 to 99% relative humidity, non-condensing

A-5