6chapter 1 – Dynalco SST-2400H Speed Switch/Transmitter User Manual
Page 9
Relays
Logic
Field-programmable by switches for:
t
overspeed/underspeed
t
energize/de-energize
t
latch/auto-reset
t
SPST/DPDT (2 DPDT set points maximum)
A Series
Contact Rating
t
6.0 A @ 28 Vdc or 115 Vac (resistive)
t
2.0 A @ 220 Vac
t
1.0 A into 500 mH for up to 100,000 cycles
t
SPDT*
*For DPDT, Relays 1 & 3 and 2 & 4 work together as separate
DPDT trips.
H Series
Contact Rating
t
5 A (resistive) @ 24 Vdc
t
1.0 A @ 120 Vac
t
0.5 A @ 220 Vac
t
SPDT*
*For DPDT, Relays 1 & 3 and 2 & 4 work together as separate
DPDT trips.
Alarm Set
Points
t
Adjustable, 25-turn cermet potentiometers
Hysteresis
t
1% of full-scale frequency
Isolation
Transformer
t
Optional. Isolates the transmitter input from the probe or
sensor.
XP Rated Housings (optional)
ENC-6210
XP Cast Housing: 8”H x 10”W x 5” D; 100’s window + P-button
UL/CSA Class I, Groups C,D
Class II, Groups E,F,G
NEMA 3,4
ENC-6311
XP Cast Housing: 8”H x 10”W x 5” D; 100’s window
UL/CSA Class I, Groups B,C, D
Class II, Groups E,F,G
NEMA 3,4
ENC-3000
ENC-4000
Sheet Meta:l 6”H x 9”W x 4” D; NEMA 1; No Window
Sheet Meta:l 8”H x 10”W x 4” D; NEMA 12; No Window
ENC-5000
XP Cast Housing: 7”H x 9”W x 5”D; No Window
UL/CSA Class I, Groups C,D; Class II, Groups E,F,G
6
Chapter 1