6
1-4. Specifications
General:
Actuating Unit (DPU) .................Barton
®
Model 199 DPU
Dial Size ........................................6 inches (152 mm)
Temperature Limits (Ambient) ...40°F/°C to +180°F (+80°C)
Indication Accuracy (SPDT) ....... 0-10” w.c. to 0-349” w.c. ± 1.0% F.S.
(0-25 mbar to 0-867 mbar ± 1.0% F.S.)
0-350” w.c. to 0-100 PSID ± 1.25% F.S.
(0-869 mbar to 0-6.9 bar ± 1.25% F.S.)
Indication Accuracy (DPDT) ......Add 1% to SPDT values
Point of Switch Actuation ............Add 1/2% to SPDT values
Switch:
Accuracy of
Switch Repeatability ....................±0.25% of full scale
Switch Deadband .........................±5% (SPDT); ±6% (DPDT)
Switch Type ...................................Mechanical, Snap-Acting
Contact Type .................................Single Pole, Double Throw (SPDT)
Double Pole, Double Throw (DPDT)
Switch Rating:
125 VAC ........................................5 Amps
a
250 VAC ........................................2.5 Amps
a
30 VDC Inductive ........................1.0 Amps
b
30 VDC Resistive .........................3.0 Amps
125 VDC Inductive ......................0.2 Amps
a,b
125 VDC Resistive .......................0.4 Amps
a
Relay:
Coil Power Requirement:
DC Relay ................................1.5 Watts
AC Relay .................................2.75 Volt Amps
Contact Types ...............................Single Pole, Double Throw (SPDT)
Double Pole, Double Throw (DPDT)
Contact Rating .............................15 Amps at 115 VAC
a
CE Rating: Less than 50 VDC or 35 VAC
a
Non-CE Use Only. Voltage limited to less than 50 VDC or 35 VAC for CE applications.
b
Arc suppression recommended for inductive loadings.
