POTTER & BRUMFIELD R10 series TWO-POLE, 30 AMP PC BOARD OR PANEL MOUNT RELAY File E22575 File LR15734 VDE Reg. No. 5386

· 30A DPST - NO and DPDT switching capabilities.
· Designed to control compressor load to 3.5 tons, 25.3 FLA, 110 LRA.
· Extended life - >300,000 operations at 30A, 240VAC (DC Coil).
                  >100,000 operations at 30A, 240VAC (AC Coil).
· Meets requirements of UL873 and UL508 spacings.
 - .315" (8mm) through air, .375" (9.5mm) over surface.
· Meets requirements of VDE 8mm spacing, 4KV dielectric coil-to-contacts.
· Meets requirements of UL Class F construction.
· UL approved for 600VAC Switching (1.5HP).
· Conforms to VDE 0435, 0631, and 0700.

Arrangements:   2 Form A (DPST-NO) and 2 Form C (DPDT).
Materials: Silver cadmium oxide.
Max. Load Rating:
  Normally Open Contacts:
    30A @ 120/277VAC, resistive;
    10A @ 600VAC, resistive;
    1HP @ 120VAC; 2.5HP @ 240VAC; 1.5HP @ 480VAC; 1.5HP @ 600VAC.
    22FLA, 96LRA @ 240VAC with AC coil;
    25.3 FLA, 110 LRA @240VAC with DC coil;
    3A @ 240VAC pilot duty;
    20A @ 28VDC;
    TV10 @ 120VAC;
    VDE Rating (Flange Mount) 30A @ 400VAC, 
                              100K Ops. 
                              (30K Ops for Form C Models).
  Normally Closed Contacts:
    3A @ 28VDC or 277VAC, 2A @ 480VAC, 1A @ 600VAC.
    VDE Rating (Flange or PC Mount) 3A @ 400VAC, 30K Ops.
Min. Load Rating:
  Normally Open Contacts:   500mA @ 12VAC/VDC.
  Normally Closed Contacts: 100mA @  6VAC/VDC.
Expected Mechanical Life: 5 Million operations.
Expected Electrical Life: 100,000 operation at rated load.
ARI 780-86 Endurance Test (section 6.6);
  HVAC Definite Purpose Contactor Standard
  Normally Open Contacts:
    Single Phase/Two Pole (Both poles together switching a single load)
      110 LRA, 25.3 FLA, 200K Operations (DC coil).
       96 LRA, 22 FLA, 200K Operations (AC coil).
    Single Phase Per Pole (Single Load per Pole).
      110 LRA, 18 FLA, 200K Operations (DC coil).
       60 LRA, 20 FLA, 200K Operations (AC coil).
Note:
    Vent hole tape must be removed to achieve all listed ratings.

Voltage: From 6 to 110VDC, and 24 to 277VAC
Resistance: See Coil Data table.
Nom. Power: AC Coil: 4.0VA;
            DC Coil: 1.7W.
Coil Temp. Rise: 35C/W
Max. Coil Temp.: 140C
Duty Cycle: Continuous.

                                    DC Coils
Nom. Voltage     DC Resist.                   Nom. Voltage       DC Resist.
VDC              +/- 10% (Ohms)               VDC                +/-10% (Ohms)
 6                22                           48                1,390
12                86                          110                7,255
24               350

                                AC Coils (4.0VA)
Nom. Voltage     Freq.       DC Resis.        Nom. Voltage        Freq.     DC Resist.
VAC                          +/-10% (Ohms)    VAC                           +/-10% (Ohms)
  12             60            9.1            110/120             50/60      950
  12             50           11.2            120                 50        1119
  24             60           36.6            208                 60        2841
  24             50           44.4            220/240             50/60     3800
  48             50          179.2            230/240             50        4355
100/110          50/60       793              250/277             50/60     5485

Must-Operate Voltage: DC: 75% of nominal voltage.
                      AC Coil: 80% of nominal voltage or less.
                      DC Coil: 75% of nominal voltage or less.
Must Release Voltage: 10% of nominal voltage or more.
Initial Operate Time**: 15ms typical, (25ms max. w/bounce).
Initial Release Time**: 10ms typical, (25ms max. w/bounce).
Max. Operating Frequency: 14 operations per minute.

**Nominal voltage, no coil suppression, excluding bounce.

Temperature Range: Storage:  -55C to +155C
                   Operating: AC Coil: -40C to +65C
                              DC Coil: -40C to +85C
Vibration: 0.065" (1.65mm) double amplitude for 10-55Hz., functional.
Shock, Operational: 10G for 11ms, 1/2 sine wave pulse with no contact opening 100us+
Shock, Mechanical: 100G for 11ms, 1/2 sine wave pulse.
Flammability: UL 94-V0.

Termination: Printed circuit terminals; .250" (6.35mm) quick connects for
             coil and contacts; or .187" (4.75mm) quick connects for coil
             and .250" (6.35mm) quick connects for contacts.
Enclosure:   Unsealed, plastic dust cover or immersion cleanable, tape
             sealed plastic cover.
Weight:      3 oz (86g) approx.