HARTMAN Power Switching AC Contactors
B-312 Series, Rated up to 175 Amps, 253/440 VAC, 50-60 Hz
Product Facts
n
3PST NO, Double break
n
Gasket sealed
n
235/440 VAC, 50-60 Hz,
3 phase
n
Auxiliary contacts available
n
Meets many requirements
of MIL-PRF-6106
Performance Data
General Characteristics
Coil Characteristics
Electrical Characteristics
Temperature Range —
-55°C to +71°C
Operating Cycles (Life) at Rated
Resistive Load, Min. —
50,000 cycles
Operating Cycles (Life)
Mechanical, Min. — 100,000 cycles
Dielectric Strength —
All Circuits to Ground — 1,500 Vrms
Circuit to Circuit — 1,500 Vrms
Coil to Ground and Aux. Contacts —
1,000 Vrms
Weight, Max. — 3.0 lbs
Duty Cycle — Continuous,
economizing
Operating Voltage, Nom. — 28 Vdc
Pickup Voltage — 18 Vdc
Dropout Voltage —
B312DB — 1.5 to 7 Vdc
B312CH — 1 to 7 Vdc
Contact Arrangement — 3PST NO,
Double Break
Rated Operating Voltage —
253/440 VAC, 50-60 Hz, 3 phase
Current, Resistive — 175 Amps
Current, Inductive —
B312DB — 70 Amps
Current, Motor — 150 Amps
Current, Rupture — 1,500 Amps
6
HARTMAN Power Switching Contactors
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
6–39
Catalog 5-1773450-5
Revised 3-13
www.te.com
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
Dimensions are in millimeters
unless otherwise specified.
USA: +1 800 522 6752
Asia Pacific: +86 0 400 820 6015
UK: +44 800 267 666
For additional support numbers
please visit www.te.com
HARTMAN Power Switching AC Contactors
B-312 Series, Rated up to 175 Amps, 253/440 VAC, 50-60 Hz (Continued)
Mounting Style A
Circuit Configurations (Consult factory for other available circuit configurations)
Circuit Configuration 1
HARTMAN
Part Number
Construction
Type
Mounting
Style
B-312DB
Gasket/Vented
A
Coil
Type
Continuous,
Economizing
Circuit
Config.
TE
Part Number
1
1616004-7
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
6–40
Catalog 5-1773450-5
Revised 3-13
www.te.com
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
Dimensions are in millimeters
unless otherwise specified.
USA: +1 800 522 6752
Asia Pacific: +86 0 400 820 6015
UK: +44 800 267 666
For additional support numbers
please visit www.te.com
HARTMAN Power Switching AC Contactors
B-312 Series, Rated up to 200 Amps, 115 VAC, 400 Hz
Product Facts
n
3PST NO
n
Gasket sealed
n
115 VAC, 400 Hz
Performance Data
Electrical Characteristics
Main Contacts —
Contact Arrangement — 3PST NO,
Double Break
Rated Operating Voltage —
115 VAC, 400 Hz
Resistive Rating — 200 Amps
Inductive Rating — 200 Amps
Rupture Rating — 2000 Amps
Auxiliary Contacts —
Contact Arrangement — 4PST NC
Voltage, Nom. — 28 Vdc or 115 VAC,
400 Hz
Resistive Rating — 5 Amps
General Characteristics
Temperature Range —
-55°C to +71°C
Operating Cycles (Life) at Rated
Resistive Load, Min. — 50,000
cycles
Operating Cycles (Life)
Mechanical, Min. — 100,000 cycles
Weight, Max. — 3 lbs
6
HARTMAN Power Switching AC Contactors
Coil Characteristics
Duty Cycle — Continuous,
economizing
Operating Voltage, Nom. — 28 Vdc
Pickup Voltage, Max. — 18 Vdc
Dropout Voltage — 1 to 7 Vdc
Coil Resistance —
Pickup — 12 Ohms ± 20%
Holding — 60 Ohms ± 20%
Mounting Style A
Circuit Configurations (Consult factory for other available circuit
configurations)
Circuit Configuration 1
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
HARTMAN
Part Number
Construction
Type
Mounting
Style
B-312CV
Gasket/Vented
A
Coil
Type
Continuous,
Economizing
Circuit
Config.
TE
Part Number
1
1616004-5
6–43
Catalog 5-1773450-5
Revised 3-13
www.te.com
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
Dimensions are in millimeters
unless otherwise specified.
USA: +1 800 522 6752
Asia Pacific: +86 0 400 820 6015
UK: +44 800 267 666
For additional support numbers
please visit www.te.com
