BFL Specifications

Durakool Relays & Contactors	T&C Industrial Controls
SERIES BFL (Open), BBL (Closed), 35 Amps
DESCRIPTION
These 35 Amp general purpose contactor offer additional load capacity as well as long contact life performance. Top/bottom compression lug termination style allows easy connection to heavier leadwire (up to #4 AWG Cu.).	Both BFL (normally open) and BBL (normally closed) are available in 1-, 2- or 3-pole configurations, and feature low, stable contact resistance.

PICTURES & DIMENSIONS

SPECIFICATIONS

Maximum Time Norm. Open: Operate 70 ms, Release 90 ms

Maximum Time Norm. Closed: Operate 150 ms, Release 200 ms

Contact Bounce, Release: None

Recommended DC Load Polarity: Top Connector Negative

Load Connectors: Pressure Connector #4-14 AWG Cu.

Coil Terminals: #6-32 Wire Binding Screw, Max #12 AWG Cu.

Breakdown Voltage, Min. Across Contacts: 5000 VRMS

ELECTRICAL RATINGS

Volts

GENERAL PURPOSE

0.7/0.8 UL Power Factor

120 208 240 277 480 600

DC

1-48 120 240

Tungsten

Lamp / 60Hz

120

AC MOTOR LOAD

1 phase 3 phase

120 240 240

Series Contacts 60Hz Amps DC Amps Amps Kw Hp Hp Hp

BFL N.O. 35 35 35 35 35 35 35 25 15 30 3.6 2.0 3.0 5.0

BBL N.C. 30 22 20 18 10 8 30 20 10 20 2.4 1.5 2.0 3.0

TYPICAL COIL DATA

NORMALLY OPEN NORMALLY CLOSED

Contacts Volts DC Ohms Watts Amps Part# DC Ohms Watts Amps Part#

1 Pole N.O. 24 40 2.80 0.233 BFL-7031 40 2.0 0.189 BBL-1002

120 902 3.69 0.057 BFL-7032 902 2.5 0.046 BBL-1011

208 3100 3.46 0.030 BFL-7033 3100 2.5 0.026 BBL-1003

240 3700 3.14 0.025 BFL-7034 3700 2.1 0.021 BBL-1004

277 5410 3.42 0.022 BFL-7035 5410 2.5 0.017 BBL-1005

480 15000 3.49 0.013 BFL-7036 15000 2.7 0.010 BBL-1006

12 (DC) 57 2.50 0.210 BFL-7058 57 2.5 0.209 BBL-1007

24 (DC) 230 2.50 0.104 BFL-7048 230 2.35 0.098 BBL-1008

2 Pole N.O. 24 15 5.10 0.529 BFL2-7026 15 4.0 0.431 BBL2-1001

120 350 7.10 0.130 BFL2-7027 350 5.6 0.108 BBL2-1002

208 960 7.00 0.075 BFL2-7028 960 5.5 0.062 BBL2-1003

240 1520 5.70 0.055 BFL2-7029 1520 4.3 0.046 BBL2-1004

277 2300 5.70 0.045 BFL2-7030 2300 4.5 0.037 BBL2-1005

480 5600 5.80 0.029 BFL2-7031 5600 4.6 0.023 BBL2-1006

12 (DC) 24 6.00 0.500 BFL2-7041 24 6.00 0.500 BBL2-1007

24 (DC) 90 6.40 0.266 BFL2-7032 90 6.4 0.266 BBL2-1008

3 Pole N.O. 24 5 11.10 1.270 BFL3-7023 5 11.10 1.270 BBL3-1001

120 135 9.20 0.220 BFL3-7024 135 9.20 0.220 BBL3-1002

208 480 8.70 0.111 BFL3-7025 480 7.2 0.094 BBL3-1003

240 520 9.20 0.109 BFL3-7026 520 7.6 0.093 BBL3-1004

277 830 8.10 0.081 BFL3-7027 830 6.7 0.067 BBL3-1005

480 2100 9.40 0.055 BFL3-7028 2100 8.2 0.044 BBL3-1006

12 (DC) 12.8 11.20 0.938 BFL3-7037 12.8 10.6 0.883 BBL3-1007

24 (DC) 51 11.30 0.470 BFL3-7038 51 11.1 0.460 BBL3-1008

SPECIFICATIONS
Maximum Time Norm. Open:	Operate 70 ms, Release 90 ms
Maximum Time Norm. Closed:	Operate 150 ms, Release 200 ms
Contact Bounce, Release:	None
Recommended DC Load Polarity:	Top Connector Negative
Load Connectors:	Pressure Connector #4-14 AWG Cu.
Coil Terminals:	#6-32 Wire Binding Screw, Max #12 AWG Cu.
Breakdown Voltage, Min. Across Contacts:	5000 VRMS

		NORMALLY OPEN				NORMALLY CLOSED
Contacts	Volts	DC Ohms	Watts	Amps	Part#	DC Ohms	Watts	Amps	Part#
1 Pole N.O.	24	40	2.80	0.233	BFL-7031	40	2.0	0.189	BBL-1002
	120	902	3.69	0.057	BFL-7032	902	2.5	0.046	BBL-1011
	208	3100	3.46	0.030	BFL-7033	3100	2.5	0.026	BBL-1003
	240	3700	3.14	0.025	BFL-7034	3700	2.1	0.021	BBL-1004
	277	5410	3.42	0.022	BFL-7035	5410	2.5	0.017	BBL-1005
	480	15000	3.49	0.013	BFL-7036	15000	2.7	0.010	BBL-1006
	12 (DC)	57	2.50	0.210	BFL-7058	57	2.5	0.209	BBL-1007
	24 (DC)	230	2.50	0.104	BFL-7048	230	2.35	0.098	BBL-1008
2 Pole N.O.	24	15	5.10	0.529	BFL2-7026	15	4.0	0.431	BBL2-1001
	120	350	7.10	0.130	BFL2-7027	350	5.6	0.108	BBL2-1002
	208	960	7.00	0.075	BFL2-7028	960	5.5	0.062	BBL2-1003
	240	1520	5.70	0.055	BFL2-7029	1520	4.3	0.046	BBL2-1004
	277	2300	5.70	0.045	BFL2-7030	2300	4.5	0.037	BBL2-1005
	480	5600	5.80	0.029	BFL2-7031	5600	4.6	0.023	BBL2-1006
	12 (DC)	24	6.00	0.500	BFL2-7041	24	6.00	0.500	BBL2-1007
	24 (DC)	90	6.40	0.266	BFL2-7032	90	6.4	0.266	BBL2-1008
3 Pole N.O.	24	5	11.10	1.270	BFL3-7023	5	11.10	1.270	BBL3-1001
	120	135	9.20	0.220	BFL3-7024	135	9.20	0.220	BBL3-1002
	208	480	8.70	0.111	BFL3-7025	480	7.2	0.094	BBL3-1003
	240	520	9.20	0.109	BFL3-7026	520	7.6	0.093	BBL3-1004
	277	830	8.10	0.081	BFL3-7027	830	6.7	0.067	BBL3-1005
	480	2100	9.40	0.055	BFL3-7028	2100	8.2	0.044	BBL3-1006
	12 (DC)	12.8	11.20	0.938	BFL3-7037	12.8	10.6	0.883	BBL3-1007
	24 (DC)	51	11.30	0.470	BFL3-7038	51	11.1	0.460	BBL3-1008