961-20A0-010 Datasheet, PDF (32/36 Pages) Magnetrol International, Inc. – Ultrasonic Single and Dual Point Level Switches

3.9 Model Number
3.9.1 961/962 Electronics
BASIC MODEL NUMBER
961 Single-point electronics
962 Dual-point electronics
INPUT POWER
2 18 to 32 VDC line-powered
5 11 to 35 VDC loop-powered
7 102 to 265 VAC line-powered
OUTPUT SIGNAL
0 mA current shift (available with Input Power code 5)
D 5 amp gold flash relays (available with Input Power codes 2 or 7)
HOUSING COVER
0 Standard housing cover
1 Glass window cover (available with Electronics Housing codes 0, 1, 4 or 5)
MOUNTING
0 Integral
1 Remote Π(requires Connecting Cable from page 35)
AGENCY APPROVAL
1
FM/CSA Intrinsically safe, Non-Incendive
& Explosion Proof  (use with current shift
Output Signal code 0)
FM/CSA Explosion Proof & Non-Incendive
3 (use with relay Output Signal code D,
and Housing codes 0, 1, 2 & 3)
FM/CSA Non-incendive (available with Output Signal
7 _{codes 0 & D and Housing codes 4 & 5)}
ATEX II 1G EEx ia II C T5, Intrinsically safe
A _{(available with Output Signal code 0)}
ATEX II 1/2G EEx d II C T6, Explosion proof
C _{(available with Output Signal code 0 or D)}
96
32
ELECTRONICS HOUSING
0 Cast aluminum with ³â„4" NPT dual conduit entries
1 Cast aluminum with M20 dual conduit entries
2 Cast SS with ³â„4" NPT dual conduit entries
3 Cast SS with M20 dual conduit entries
4 Deep drawn SS with ¹â„2" NPT dual conduit entries
5 Deep drawn SS with M20 dual conduit entries
ΠNot available with housing codes 4 & 5
 Explosion Proof approvals not available with
housing codes 4 & 5
A
51-646 Echotel^® Model 961 & 962 Ultrasonic Level Switches