HARTMAN Power Switching DC Contactors
A-400 Series, Rated up to 400 Amps, 28 Vdc
Product Facts
Q
SPST NO, Double break
Q
Gasket sealed
Q
Auxiliary contacts available
Q
Meets many requirements
of MIL-PRF-6106
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 — 1,250 Vrms
Circuit to Circuit — 1,250 Vrms
Coil to Ground and Aux. Contacts —
1,000 Vrms
Altitude, Max. — 50,000 ft.
Weight — 1.26 to 1.48 lbs
Duty Cycle — Intermittent with
Suppression, or Continuous with
Suppression
Operating Voltage, Nom. —
A-400A, A-400AA, A-400B, A-400D,
A400DB-1, A-400DC, A-400G,
A-400G-2, A-400L, A-400S — 28 Vdc
Operating Voltage, Max. —
A-400A, A-400AA, A-400B, A-400D,
A400DB-1, A-400L, A-400S — 30 Vdc
A-400G, A-400G-2 — 31 Vdc
A-400DC — 32 Vdc
Pickup Voltage, Max. —
A-400A, A-400AA, A-400L — 14 Vdc
A-400B, A-400D, A400DB-1 — 18 Vdc
A-400DC — Normal — 14 Vdc
High Temp. — 18 Vdc
A-400G — Normal — 15 Vdc
High Temp. — 19 Vdc
A-400G-2 — Normal — 10 Vdc
High Temp. — 12.5 Vdc
A-400S — +X to -X2 — 18 Vdc
+Y1 to -Y2 — 13 Vdc
Dropout Voltage —
A-400L — 0.5 to 4 Vdc
A-400A, A-400AA, — 1 to 5 Vdc
A-400B, A-400D, A400DB-1 —
1 to 7 Vdc
A-400DC, A-400G, A-400G-2 —
1.0 Vdc Min.
A-400S — +X to -X2 — 1 to 7 Vdc
+Y1 to -Y2 — 0.5 to 5 Vdc
Contact Arrangement —
SPST NO, Double Break
Rated Operating Voltage —
28 Vdc
Resistive Rating — 400 Amps
Inductive Rating — 100 Amps
Inrush Rating —
A-400B, A-400D, A400DB-1 — 1,200
Amps
A-400A, A-400AA, A-400L and
A-400S — 1,500 Amps
Rupture Rating — 4,000 Amps
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
PAGE 97
6
HARTMAN Power Switching
DC Contactors
Performance Data
HARTMAN Power Switching DC Contactors
A-400 Series, Rated up to 400 Amps, 28 Vdc (Continued)
Mounting Style A
Mounting Style B
Mounting Style C
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
Mounting Style D
AEROSPACE, DEFENSE & MARINE /// HIGH PERFORMANCE RELAYS
HARTMAN Power Switching DC Contactors
A-400 Series, Rated up to 400 Amps, 28 Vdc (Continued)
Mounting Style E
Mounting Style F
6
HARTMAN Power Switching
DC Contactors
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
Mounting Style G
PAGE 99
HARTMAN Power Switching DC Contactors
A-400 Series, Rated up to 400 Amps, 28 Vdc (Continued)
Mounting Style I
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
AEROSPACE, DEFENSE & MARINE /// HIGH PERFORMANCE RELAYS
Mounting Style J
HARTMAN Power Switching DC Contactors
A-400 Series, Rated up to 400 Amps, 28 Vdc (Continued)
Circuit Configurations (Consult factory for other available circuit configurations)
Circuit Configuration 1
Circuit Configuration 2
Circuit Configuration 3
Circuit Configuration 4
Circuit Configuration 5
Circuit Configuration 6
Circuit Configuration 7
Circuit Configuration 8
6
For factory-direct application
assistance, phone 419-521-9500 or
fax 419-526-2749.
HARTMAN Power Switching
DC Contactors
Circuit Configuration 9
Circuit Configuration 10
HARTMAN
Part Number
A-400A
A-400AA
A-400B
A-400D
A-400DB1
A-400DC
A-400G
A-400G2
A-400L
Construction
Type
Gasket/Vented
Gasket/Vented
Gasket/Vented
Environ.
Environ.
Gasket/Vented
Gasket/Vented
Gasket/Vented
Gasket/Vented
Mounting
Style
A
B
C
D
E
F
G
G
I
A-400S
Gasket/Vented
J
Coil
Type
Intermittent
Intermittent
Continuous
Continuous
Continuous
Continuous
Intermittent
Intermittent
Intermittent
Continuous/
Intermittent
Circuit
Config.
1
2
3
4
5
6
7
8
9
10
TE
Part Number
1-1616530-6
1616056-2
1616056-4
1616056-5
1-1616964-3
1616056-6
1616056-8
6-1616949-1
1-1616530-5
1616056-9
PAGE 101
