BR237AC-A4-115V datasheet, PDF

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BR237AC-A4-115V: DescriptionPower/Signal Relay, 3PST, Latched, 4600mW (Coil), 25A (Contact), 28VDC (Contact), AC Input, AC/DC Output, Through Hole-Straight Mount; CategoryMechanical and electronic products relay; File Size172KB，2 Pages; ManufacturerMicrosemi; Websitehttps://www.microsemi.com

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BR237AC-A4-115V Overview

Power/Signal Relay, 3PST, Latched, 4600mW (Coil), 25A (Contact), 28VDC (Contact), AC Input, AC/DC Output, Through Hole-Straight Mount

BR237AC-A4-115V Parametric

Parameter Name	Attribute value
Maker	Microsemi
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	COIL OPERATE VOLTAGE(AC): 90 V, COIL RELEASE VOLTAGE(AC): 72 V; AUXILLARY CONTACTS AVAILABLE; PANEL MOUNTABLE
body width	26.04 mm
body height	25.65 mm
Body length or diameter	26.04 mm
Coil current (AC) maximum value	0.04 A
Coil power	4600 mW
Maximum coil voltage (AC)	115 V
Coil/Input Power Type	AC
Contact (AC) maximum rated R load	25A@208VAC
Maximum contact current (AC)	25 A
Maximum contact current (DC)	25 A
Contact (DC) maximum rated R load	25A@28VDC
Maximum contact voltage (AC)	208 V
Maximum contact voltage (DC)	28 V
Contact/Output Power Type	AC/DC
Electrical life	50000 Cycle(s)
JESD-609 code	e4
Manufacturer's serial number	BR237
Installation features	THROUGH HOLE-STRAIGHT MOUNT
operating hours	51 ms
Maximum operating temperature	125 °C
Minimum operating temperature	-70 °C
physical size	26.04mm x 26.04mm x 25.65mm
Guideline	MIL-PRF-6106
Relay action	LATCHED
Relay function	3PST
Relay type	POWER/SIGNAL RELAY
release time	51 ms
surface mount	NO
Terminal surface	GOLD
Termination type	SOLDER

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BR237

Miniature

25 Amps • 3PST, 1PDT

Magnetic Latching

To MIL-PRF-6106

SPECIFICATIONS

GENERAL

Latch/Reset Time:

Contact Arrangement

.................................. 3PST, 1PDT

Magnetic Latching

Weight..........................................................3.0

oz approx.

Designed to meet the requirements of MIL-PRF-6106

PERFORMANCE

Contact Rating

(Note 1): (Case Grounded)

Power Contacts:

Resistive .............................. 25 Amps @ 28 VDC or

115/208V 400 Hz

Inductive ...................15 Amps @ 115/208V 400 Hz

12 Amps @ 28 VDC

Motor ................................... 10 Amps @ 28 VDC or

115/208V 400 Hz

Lamp ..................................... 5 Amps @ 28 VDC or

115/208V 400 Hz

Auxiliary Contacts:

Configuration................................................... SPDT

Resistive ................................ 2 Amps @ 28 VDC or

115/208V 400 Hz

Inductive ...................................... 1 Amp @ 28 VDC

115/208V 400 Hz

Lamp .................................. 0.5 Amps @ 28 VDC or

115/208V 400 Hz

.......................50,000 operations minimum @ rated

resistive load, 125 C

Latch/Reset Power..................................500

mw approx.

Life

DC Coil

AC Coil

15 ms max 50 ms max

Excluding bounce time at nominal coil voltage

Contact Bounce Time.......................................

1 ms max

@ rated contact load, 28 VDC

Contact Voltage Drop:

Before Life............................. 150 mv max @ 25 Amps

and 6 VDC

After Life ................................ 175 mv max @ 25 Amps

and 6 VDC

ENVIRONMENTAL

Temperature Range

............................... -70 C to +125 C

Vibration

(Note 2).............................. 0.12" DA 10 - 70 Hz

30 G's 70 - 3,000 Hz

Shock (Operating)(Note

2) ......................... 200 G's 6 ms

ELECTRICAL CHARACTERISTICS

Duty Cycle........................................................Continuous

Insulation Resistance...............................

100 megohms

@ 500V 25 C

Dielectric Strength:

Sea Level:

Contact to Case ................................... 1,250 VRMS

Contact to Coil ..................................... 1,250 VRMS

Coil to Case ......................................... 1,000 VRMS

Across Open Contacts ........................ 1,250 VRMS

80,000 Feet:

All Points ................................................. 350 VRMS

Notes:

For other ratings consult the factory.

For applications requiring higher shock and

vibration, consult the factory.

14930 E. Alondra Blvd., La Mirada, CA 90638-5752

(714) 994-6500

FAX (714) 994-3013

AC coil line frequency 50 to 400 Hz.

W:2000 Rev. 3

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