
446
P&B
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (pdf revised 1-06)
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
RT series (DC Coil)
16 Amp PC Board
Miniature Relay
File E22575
File LR15734
NR 6106
Users should thoroughly review the technical data before selecting a product
part number. It is recommended that users 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.
Features
• SPST through DPDT contact arrangements.
• Immersion cleanable and flux tight versions available.
• VDE 10mm spacing, 5kV dielectric, coil to contacts.
• UL Class F (155°C) coil insulation system.
• Conforms to UL 508, 1873, 353 and 1950.
• Low profile; 15.7mm height.
• Sensitive coil; 400mW.
• Withstand surge voltage of 10,000V.
• Potter & Brumfield or Schrack brand.
Contact Data
Arrangements: 1 Form A (SPST-NO) Wiring Diagram Code 1, 2,3.
2 Form A (DPST-NO) Wiring Diagram Code 5.
1 Form C (SPDT) Wiring Diagram Code 1, 2, 3.
2 Form C (DPDT) Wiring Diagram Code 5.
Material: Silver-nickel 90/10.
Minimum Load: 12V/100mA.
Expected Mechanical Life: 10 million operations.
Initial Contact Resistance: 100 milliohms max @ 1A 12VDC.
Designed to meet UL/CSA/VDE ratings @ 25°C with relay
properly vented. Remove vent nib after soldering and
cleaning.
Ratings @ 25°C
Initial Dielectric Strength
Between Open Contacts: >1,000VAC (1 minute).
Between Poles (code 5): >2,500VAC (1 minute).
Between Coil and Contacts: >5,000VAC (1 minute).
Surge Voltage (DC): >10,000VAC x (1.2 x 50 µsec).
Coil Data @ 25°C
Voltage: 5 to 110VDC.
Nominal Power @ 25°C: 400mW.
Duty Cycle: Continuous.
Initial Insulation Resistance: 10,000 megohms, min., at 25°C, 500VDC
and 50% rel. humidity.
Coil Construction: UL Class F (155°C).
Operate Data @ 25°C
Must Operate Voltage(DC): 70% of nominal.
Must Release Voltage(DC): 10% of nominal.
Operate Time (Excluding Bounce):
7 ms, typ., 15ms max. at nom. voltage.
Release Time (Excluding Bounce):
3 ms, typ., 6ms max. at nom. voltage.
Environmental Data
Temperature Range:
Storage: -40°C to +105°C.
Operating: -40°C to +85°C at rated current.
Vibration, Operational
N.O.:0.065”(1.65mm) max. excursions from 10 - 55 Hz:
N.C.:0.032”(0.82mm) max. excursions from 10 - 55 Hz:
with no contact opening >10µs.
Mechanical Data
Termination: Printed circuit terminals.
Enclosures: RT 1, 2, 3, 4: Flux-tight, top vented, plastic case.
RT B, C, D, E: Immersion cleanable, plastic case.
Weight: 0.35 oz. (10g) approximately.
DC Must Nominal
Nominal Resistance Operate Coil
Voltage in Ohms Voltage Current
VDC ±10% VDC (mA) – 50/60Hz.
005 62 3.5 80
006 90 4.2 66.7
009 202 6.3 44.4
012 360 8.4 33.3
018 810 12.6 22.2
024 1,440 16.8 16.7
048 5,760 33.6 8.3
060 9,000 42.0 8.0
110 30,250 77.0 4.3
Coil Data @ 25°C
Max. Ambient Temp. vs. Coil Voltage
60
100
140
180
220
260
300
020 40 60 80 100
0 A
A
B
Max. Allowable Ambient Temp. (°C)
Applied Coil Voltage (% of rated nom.)
8 A
16A
12A
A: Coil temperature = Ambient temperature.
B: 110% of nominal coil voltage at rated contact load.
* Form A only
** Form B only
Code NO/NC Load Type Operations
1 10A/10A @ 277VAC Resistive/GP 100K
10A/10A @ 30VDC Resistive 100K
12A/12A @ 250VAC Resistive/GP 30K
12A/12A @ 30VDC Resistive 30K
3/4 HP @ 480VAC* Motor 6K
1/2 HP @ 240VAC* Motor 6K
1/3 HP @ 120VAC* Motor 6K
48 LRA/10 FLA @ 240VAC* Motor 30K
TV-3 @ 120VAC* Tungsten 25K
A300, 720VA @ 240VAC* Pilot Duty 30K
3 16A/16A @ 250VAC Resistive/GP 50K
20A/20A @ 277VAC Resistive/GP 30K
20A/20A @ 24VDC Resistive 30K
16A/16A @ 30VDC Resistive 30K
1 HP @ 480VAC* Motor 6K
1 HP @ 240VAC* Motor 6K
1/2 HP @ 120VAC* Motor 6K
60 LRA/10 FLA @ 250VAC* Motor 30K
TV-5 @ 120VAC* Tungsten 25K
A300, 720VA @ 240VAC* Pilot Duty 30K
B300, 360VA @ 240VAC** Pilot Duty 30K
5 8A/8A @ 277VAC Resistive/GP 100K
8A/8A @ 30VDC Resistive 100K
10A/10A @ 250VAC Resistive/GP 30K
10A/10A @ 30VDC Resistive 30K
1/2 HP @ 240VAC* Motor 6K
1/4 HP @ 120VAC* Motor 6K
34.8 LRA/6 FLA @ 120VAC* Motor 30K
17.4 LRA/5 FLA @ 240VAC* Motor 30K
B300, 360VA @ 240VAC* Pilot Duty 30K
TV-3 @120VAC* Tungsten 25K