49121T200 Tyco Electronics, 49121T200 Datasheet
49121T200
Manufacturer Part Number
49121T200
Description
RELAY PWR 120VAC SPDT SEAL PCB
Manufacturer
Tyco Electronics
Series
491, CIIr
Datasheet
1.49121B200.pdf
(2 pages)
Specifications of 49121T200
Relay Type
General Purpose
Contact Form
SPDT (1 Form C)
Contact Rating (current)
20A
Switching Voltage
277VAC
Coil Type
Standard
Coil Voltage
120VAC
Turn On Voltage (max)
102 VAC
Turn Off Voltage (min)
18 VAC
Mounting Type
Through Hole
Termination Style
PC Pin, .250" Quick Connect
Circuit
SPDT (1 Form C)
Contact Rating @ Voltage
20A @ 277VAC
Control On Voltage (max)
102 VAC
Control Off Voltage (min)
18 VAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Coil Current
-
Other names
4-1608026-2
Initial Dielectric Strength
Between Open Contacts: 1,500V rms, 1 minute.
Between Contacts and Coil: 1,500V rms, 1 minute.
Dimensions are shown for
reference purposes only.
Features
• Up to 20 amp switching in SPST-NO and 13.3 amp in SPDT arrange-
• Washable, plastic sealed case available.
• Meets UL 873 and UL 508 spacing – 1/8" through air, 1/4" over surface.
• Load connections made via 1/4" Q. C. terminals.
• Choice of UL Class B or F insulation system.
• Well suited for various industrial, commercial and residential applications.
Contact Ratings @ 23°C with relay properly vented. Remove tape
from vent hole after soldering and cleaning.
UL/CSA Contact Ratings
Initial Insulation Resistance
Between Mutually Insulated Elements: 10
Coil Data @ 23°C
Voltage: 12 to 220VAC.
Nominal Coil Power: 2.0VA, (approx.).
Maximum Coil Temperature
Duty Cycle: Continuous.
Contact Ratings @ 23°C
Arrangements: 1 Form A (SPST-NO), 1 Form B (SPST-NC) and 1 Form C
Material: Silver-cadmium oxide.
Mechanical Life: 10 million operations, at 300 ops/minute.
Electrical Life: 100,000 operations at factory rated load, 6 ops/minute.
Minimum Contact Load: 1A @ 5VDC or 12VAC.
Initial Contact Resistance: 50 milliohms @ 100mA, 6VDC).
Factory Contact Ratings
Voltage
240VAC
ments.
Voltage
28VDC
240VAC
240VAC
240VAC
120VAC
240VAC
120VAC
120VAC
277VAC
28VDC
1 Form A
General Purpose
20A
20A
LRA/FLA **
(SPDT).
Load Type
Resistive *
Tungsten *
LRA/FLA
Resistive
Ballast
Motor
Motor
(4)
1 Form B
: Class B: 130°C.
6.7A
1 Form A 1 Form B
10A
Class F: 155°C.
80/30
98/22
2 HP
1 HP
30A
30A
TV5
10A
20A
Dimensions are in inches over
(millimeters) unless otherwise
specified.
23°C and 50% R.H.
9
1/2 HP
1/4 HP
30/10
15A
15A
TV3
10A
ohms, min., @ 500VDC,
3A
–
13.3A
13.3A
(NO)
1 Form C
50/20
(NO)
2 HP
1 HP
20A
20A
TV5
10A
20A
–
1 Form C
Issued 3-03 (PDF Rev. 1-06)
(NC)
6.7A
6.7A
1/2 HP
1/4 HP
(NC)
20/7
10A
10A
TV3
10A
3A
–
Catalog 1308242
491
AC Coil 20 Amp PC Board or
Panel Mount Relay
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Environmental Data
Storage Temperature Range: -40°C to 130°C.
Operating Temperature Range
Vibration, Operational: 0.065" (1.5mm) max. excursions from 10-55 Hz.
Shock, Operational: 10g for 11 ms.
Shock, Mechanical: 100g.
Mechanical Data
Termination: Printed circuit and quick connect terminals
Enclosures (all have 94V-0 flammability rating):
Weight: 1.2 oz. (33g) approx.
Coil Temperature Rise
Notes
(1) Operating ambient temperature must consider must operate voltage
(2) Sealed relay terminals should not be bent.
(3) Remove tape after cleaning process for optimum life of sealed relays.
(4) Class B coils are UL systems approved for maximum coil temperature of
Operate Data @ 25°C
Must Operate Voltage: 85% of nominal voltage or less.
Must Release Voltage: 15% of nominal voltage or more.
Operate Time (Including Bounce)§: 20 ms, max.
Release Time (Including Bounce)§: 15 ms, max.
§ At or From Nominal Coil Voltage
Coil Data
change over temperature, contact temperature rise, coil temperature rise
(If coil is not allowed to cool) and maximum coil temperature.
130°C, by change of resistance method. Class F coils are UL systems
approved for maximum coil temperature of 155°C, by change of resistance
method.
Open, unsealed dust cover or sealed case.
File E38802
File LR75282
Nominal
Specifications and availability
subject to change.
Voltage
110
220
12
24
series
DC Resistance
±
10% (Ohms)
11,000
2,750
106
26
(1)
: -55°C to +85°C.
Must Operate
Voltage (Max.)
187
10.2
20.4
93.5
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
(4)
Voltage (Min.)
Must Release
.
16
33
1.8
3.6
P&B
509
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49121T200 Summary of contents
Page 1
... Sealed relay terminals should not be bent. (3) Remove tape after cleaning process for optimum life of sealed relays. (4) Class B coils are UL systems approved for maximum coil temperature of 130°C, by change of resistance method. Class F coils are UL systems approved for maximum coil temperature of 155° ...
Page 2
Ordering Information 1. Basic Series: 491 = AC coil, printed circuit board/panel power relay. 2. Enclosure & Terminals Dust Cover, PC terminal Sealed Case, PC terminal Sealed Case, Panel Mount, .110 Coil Terminal. 3. ...