MSA Ultima X Series Instruction Manual

Ultima X Series Gas Monitor Internal Relays
Relay Specifications
Table A-2. Relay Specifications
TEMPERATURE RANGE
-40 to +60
o
C (-40 to +140
o
F)
HUMIDITY
15 to 95% RH, non-condensing
RELAYS
3 ALARMS
SPDT (Single pole, double throw)
FAULT (NORMALLY-
ENERGIZED)
SPDT (Single pole, double throw)
RELAY RATINGS
At 125 or 250 VOLTS
AC, NON-INDUCTIVE
5.0 Amps or 5 Amps @ 1/10 Hp
AT 30 VOLTS DC,
NON-INDUCTIVE
5.0 Amps or 5 Amps @ 1/10 Hp
POWER
CONSUMPTION
(TOTAL UNIT
WITH RELAYS)
OXYGEN & TOXICS
7 VDC 220 mA max
12 VDC 120 mA max
24 VDC 80 mA max
CATALYTIC
COMBUSTIBLES
7 VDC 610 mA max
12 VDC 300 mA max
24 VDC 200 mA max
IR COMBUSTIBLES
7 VDC 750 mA max
12 VDC 500 mA max
24 VDC 250 mA max
Appendix A, Internal Relay Option
A-6

MSA Ultima X Series Specifications

General

Brand	MSA
Model	Ultima X Series
Category	Measuring Instruments
Language	English