Section Ii - Specifications; Environmental; Performance; Electrical - Robertshaw 5318B Instruction Manual

MODEL 5318B
Level Tek II, Capacitance Level Switch
SECTION II – SPECIFICATIONS

2.1 ENVIRONMENTAL

Storage Temperature Limits....... -55ºF to +225ºF
Operating Temperature Limits ... -40ºF to +160ºF
Vibration Limits.............................2 g's to 100 Hz
Operating Humidity Limits ............... 0 to 95% RH
Weight ..........................................3.5 lbs (1.6 kg)
Shipping Weight .............................. 5 lbs (2.3 kg)

2.2 PERFORMANCE

Temperature Coefficient.......................0.01pF/ºC
Time Delay:
On ALARM........ Adjustable, 0 to 60 seconds
On Return ......... Adjustable, 0 to 60 seconds
Control Range ............................ User Selectable
(-48ºC to +107ºC)
(-40ºC to +70ºC)
(non-condensing)
Control Point
250, 500, 1,000 pF max
Differential (dead-band):
ON/OFF (Adjustable).......................0.2 pF to
ALARM + + (fixed)...............................1.0 pF
ALARM + (fixed) ..................................0.2 pF
ALARM - (fixed)...................................0.2 pF
ALARM - - (fixed).................................1.0 pF
CONTROL (fixed)................................0.2 pF

2.3 ELECTRICAL

Supply Voltage:
Standard .............. 100 to 240 VAC, 50/60 Hz
Optional ..................................... 18 - 36 VDC
........................................ 9 - 18 VDC
Supply Power................. 5 watts, 5 VA maximum
Control Relay:
Contacts ...............................DPDT (Form C)
Rating ................................... 5 A @ 28 VDC;
5 A @ 120/240 VAC, non-inductive

2.4 ENCLOSURE

Standard ............Explosion proof, cast aluminum
painted with blue polyurethane enamel.
Suitable for Class I, Division 1, Groups C & D,
Class II, Division 1, Groups E, F, & G
Optional.......................... Same as above, except
2.5 ETL

APPROVALS

c us
UL.................................. Standard 61010-1
CAN/CSA ....................C22.1 NO. 61010-1
RoHS
Compliance ........EU Directive 2002/95/EC
Page 2
INSTRUCTION MANUAL
909GF295
100% of Control Range
hazardous areas
Dust tight CSA Enclosure 5.
Meets Enclosure 4.
painted with gray epoxy enamel.
Also meets Enclosure 4X