R38 Series - NTE Electronics

R38 Series
Features
• ± 0.1% Repeatability
• 8−Pin Octal Plug−In
• Knob with Calibrated Scales
• Impact Proof Dust Cover
• 2−Timing Ranges
• IC Hybrid Circuitry for Timing
DPDT, 10 Amp Repeat Cycle Timer.
D19
.242 (6.2)
Alternate Knob Style
.563 (14.3)
DPDT, 2 Form “C”
4
2.875
(73.02)
5
6
3
7
2
1
+
8
INPUT −
2.374 (60.32)
1.750
(44.45)
OPERATIONS
RECYCLE TIMING − The first delay period begins when input
voltage is applied. At the end of the first delay, or “OFF” period, the
internal relay pulls in, and the second delay, or “ON” period
begins.When the second delay period ends, the relay drops out. This
recycling sequence will continue until the removal of input voltage.
When input voltage is removed, the relay drops out.
Electrical Specifications
Contact
CONTROL
POWER
T1
Rating: 10 Amp @ 120 VAC, 8 Amp @ 30 VDC
1/3 HP @ 120 VAC 1/2 @ 240 VAC
Life: 500,000 operations @ 120 VAC, 10A resistive
1,000,000 operations @ 120 VAC, 5A resistive
2,000,000 operations @ 120 VAC, 2A resistive
T2
CONTACTS
SWITCHING
Input
Nominal Input voltage: 120 VAC
Steady state input current: 20mA @ 120 VAC
Timing
Timing adjustment ranges available:
Off (T2)
On (T1)
0.1 to 10 sec
0.1 to 10 sec (K−suffix)
3 to 300 sec (L−suffix)
3 to 300 sec
AC OPERATED
NTE Type No.
Nom.
Voltage
Contact
Arr.
Input
Cur.
Nom.
Max.
Contact
Cur. @
28VDC
or 120VAC
R38−11A10−120K
120VAC
DPDT
25mA
10A
D19
R38−11A10−120L
120VAC
DPDT
25mA
10A
D19
Diag
No.
Repeat Accuracy
± 0.1% ±33 mS AC
Percent Timing change over temperature & voltage range:
± 10%
Reset Time: 100 mS max
Protection
ACCESSORIES
MOUNTING
STYLES
DESCRIPTION
NTE
TYPE NO.
SURFACE MOUNT
8−PIN OCTAL
R95−101
PANEL MOUNT
8−PIN OCTAL
R95−118
DIN RAIL MOUNT
8−PIN OCTAL
R95−113
DIN RAIL MOUNT
8−PIN OCTAL
R95−181
46
NTE Electronics, Inc.
Transient: UL 508 surge test, 5000V for 50 mS
Dielectric Breakdown
Coil To Contact: 1500 VAC
Across Open Contact: 1000 VAC
Environmental Characteristics
Operating: −10°C to +55°C
Storage: −55°C to +85°C
Weight
Std: 5 oz (132 grams) approx
Voice (973) 748−5089
FAX (973) 748−6224
http://www.nteinc.com