Barker Controls, Inc. - Safety Door Switches

Unit of Measure

Items	SFD SFD Series Safety Door Switch	SFDL SFDL Series Safety Door Switch	SFDL2 SFDL2 Series Safety Slim Type Door Lock Switch	SFEN SFEN Series Safety Grip Type Enabling Switch	SFN SFN Series Safety Non-Contact Door Switch
Model	N/A SFD	N/A SFDL	N/A SFDL2	N/A SFEN	N/A SFN
Type	N/A Switch
Directing Opening Force	N/A ≥ 80 N	N/A ≥ 80 N	N/A ≥ 80 N	N/A 30 N ± 10	N/A
Directing Opening Distance	N/A ≥ 10 mm	N/A ≥ 10 mm	N/A ≥ 10 mm	N/A 4.8 mm ± 0.5	N/A
Operating Speed	N/A 0.05 to 1 ms	N/A 0.05 to 1 ms	N/A 0.05 to 1 ms	N/A	N/A
Operating Frequency	N/A ≤ 20/min	N/A ≤ 20/min	N/A ≤ 20/min	N/A	N/A 100 Hz
Insulation Resistance	N/A ≥ 100 MΩ (500 VDC, Megger)	N/A	N/A	N/A ≥ 100 MΩ (500 VDC, Megger)	N/A ≥ 50 MΩ (at 500 VDC, Megger)
Contact Resistance	N/A ≤ 50 MΩ (initial value)	N/A	N/A	N/A	N/A
Conditional Short Circuit Current	N/A 100 A	N/A	N/A	N/A 100 A	N/A
Vibration (Malfunction)	N/A 0.75 mm amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 10 minutes	N/A 0.35 mm amplitude at frequency of 10 to 55 Hz (for 1 min) in each X, Y, Z direction for 10 minutes	N/A 0.35 mm amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 10 minutes	N/A 1.5 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 10 minutes	N/A 1.0 mm amplitude at frequency of 10 to 55 Hz (for 1 min) in each X, Y, Z direction for 10 minutes
Shock	N/A 1,000 m/s² (≈ 100 G) in each X, Y, Z direction for 3 times	N/A 1,000 m/s² (≈ 100 G) in each X, Y, Z direction for 3 times	N/A 1,000 m/s² (≈ 100 G) in each X, Y, Z direction for 3 times	N/A	N/A 300 m/s² (≈ 20 G) in each X, Y, Z direction for 3 times
Shock (Malfunction)	N/A 300 m/s² (≈ 30 G) in each X, Y, Z direction for 3 times	N/A 80 m/s² (≈ 8 G) in each X, Y, Z direction for 3 times	N/A 80 m/s² (≈ 8 G) in each X, Y, Z direction for 3 times	N/A 150 m/s² (≈ 15 G) in each X, Y, Z direction for 3 times	N/A 300 m/s² (≈ 20 G) in each X, Y, Z direction in output ON/OFF status for 3 times
Ambient Temperature	N/A -30 to 70 ºC Storage: -40 to 70 ºC (No Freezing or Condensation)	N/A -10 to 55 ºC Storage: -25 to 65 ºC (A Non Freezing or Condensation Environment)	N/A -10 to 55 ºC Storage: -25 to 65 ºC (A Non Freezing or Condensation Environment)	N/A -10 to 55 ºC, Storage: -25 to 65 ºC (No Freezing or Condensation)	N/A -10 to 55 ºC, Storage: -20 to 60 ºC (No freezing or Condensation)
Ambient Humidity	N/A 35 to 90% RH, Storage: 35 to 90% RH (No Freezing or Condensation)	N/A 35 to 85% RH, Storage: 35 to 85% RH (A Non Freezing or Condensation Environment)	N/A 35 to 85% RH, Storage: 35 to 85% RH (A Non Freezing or Condensation Environment)	N/A 35 to 85% RH, Storage: 35 to 85% RH (No freezing or Condensation)	N/A 35 to 85% RH, Storage: 35 to 85% RH (A Non Freezing or Condensation Environment)
Locking Pullout Strength	N/A	N/A ≥ 1,300 N	N/A	N/A	N/A
Mechanical Life Cycle	N/A	N/A ≤ 1,000,000 operations (20/min)	N/A	N/A	N/A
Power Consumption	N/A	N/A	N/A	N/A	N/A ≤ 400 mA
Dielectric Strength	N/A	N/A	N/A	N/A	N/A 1,500 VAC~50/60 Hz for 1 minute
Vibration	N/A	N/A	N/A	N/A	N/A 1.0 mm amplitude at frequency of 10 to 55 Hz (for 1 min) in each X, Y, Z direction for 2 hours
Features	N/A Available to change the direction of inserting the operation key by rotating head: Inserting the operation key from 5 directions in the top and side Various kinds of contact composition: 1 N.O.+1 N.C., 2 N.C., 1 N.O.+2 N.C., 3 N.C. Selectable between connector type which reduces working process and terminal type which is useful for maintenance Selectable head material between metal and plastic	N/A Available to change the direction of inserting the operation key by rotating head: Inserting the operation key from 5 directions in the top and side Various kinds of contact composition:4-contact (connected), 4-contact (not connected), 5-contact, 6-contact Selectable between connector type which reduces working process and separable terminal type which is useful for maintenance Manual unlock function (release key) to handle the emergency and test for safe installation: Cross type/special type release key line-up Minimized solenoid heat with stable current supply Excellent solidity/durability of metallic head Applicable to various applications using the slide key unit accessory	N/A Slim size W 90 x H 105 x D 35.5 mm Head unit can be rotated to change insert direction of operation key: Operation key can be inserted from 4 directions (top/sides) Various contact types (up to 6-contacts) Lock N.C. 2/N.O. 1+Door N.C. 2/N.O.1 Lock N.C. 3+Door N.C. 2/N.O.1 Lock N.C. 2/N.O. 1+Door N.C. 3 Lock N.C. 3+Door N.C. 3 Manual unlock function (release key) for emergencies during installation or testing: Standard (cross) type and special type release keys, rear release button Two lock-release methods: Mechanical lock-solenoid release, solenoid lock-mechanical release models Different installation types depending on operation key insertion position: Front / rear installation models Excellent strength and durability with metal head model	N/A Models: Standard / Stop button / Momentary button type High operation sensitivity with 3-position snap action Enable operation indicator (green LED) Various contact types Standard type N.O. 2 + N.C. 1 Stop button type N.O. 2 + N.C. 2 Momentary button type N.O. 2 + N.O. 2 Secure connection with cable gland Holding key SFEN-HK (sold separately): for connection with safety door switch (SFD Series)	N/A Vertical/Horizontal installation supported Available to install at back-forth, up-down, right-left moving door Connectable maximum 30 units to one controller Easy notification of operation status with an operation indicator (ON: green, OFF: red)