Datasheet

ManualsBrandsPanasonic ManualsRelaysPCB Safety Relay 18 VDC 670 mW,6 A

–1–

ASCTB317E 201512-T

ORDERING INFORMATION

Compact Relay Family

with Forcibly

Guided Contacts

SF-Y RELAYS

4-pole

(2 Form A 2 Form B, 3 Form A 1 Form B)

6-pole

(4 Form A 2 Form B, 5 Form A 1 Form B)

RoHS compliant

FEATURES

1. Forcibly guided contact structure

Relay complies with EN 50205, Type A

Equipped with forcibly guided contact

structure that enables detection of

contact welding and construction of

safety circuit.

2. Small size

3. Different contact conﬁgurations:

4. Low proﬁle: 14.5 mm .571 inch

5. Insulation according to EN 60664-1:

Overvoltage category III, Pollution degree

2, 250V AC

• Reinforced insulation:

Clearance and creepage 5.5 mm .217

inch

(between all contacts and between

contact NO4 and coil)

• Basic insulation:

Clearance 3 mm .118 inch and creepage

4 mm .157 inch

(between all contacts and between

contact NC3 and coil)

TYPICAL APPLICATIONS

1. Emergency stop switches

2. Machine safety engineering

3. Safety control units

4. Automation technology

5. Elevators

6. Escalators

7. Overcurrent protection with monitor

contact

Type L × W × H (mm inch)

2 Form A 2 Form B,

3 Form A 1 Form B

31.0 × 28.6 × 14.5

1.220 × 1.126 × .571

4 Form A 2 Form B,

5 Form A 1 Form B

39.0 × 28.6 × 14.5

1.535 × 1.126 × .571

SFY

Nominal coil voltage

DC 5, 12, 16, 18, 21, 24V

Contact arrangement

2: 2 Form A 2 Form B

3: 3 Form A 1 Form B

4: 4 Form A 2 Form B

5: 5 Form A 1 Form B

Notes: Please consult us about other coil voltages.

Gold-clad contact type available on request.

Summary of content (6 pages)

PAGE 1
Compact Relay Family with Forcibly Guided Contacts 4-pole (2 Form A 2 Form B, 3 Form A 1 Form B) 6-pole (4 Form A 2 Form B, 5 Form A 1 Form B) RoHS compliant SF-Y RELAYS FEATURES TYPICAL APPLICATIONS 1. Forcibly guided contact structure Relay complies with EN 50205, Type A Equipped with forcibly guided contact structure that enables detection of contact welding and construction of safety circuit. 2. Small size 3. Different contact configurations: 1. Emergency stop switches 2.
PAGE 2
SFY TYPES Contact arrangement Nominal coil voltage 5 V DC 12 V DC 16 V DC 18 V DC 21 V DC 24 V DC 5 V DC 12 V DC 16 V DC 18 V DC 21 V DC 24 V DC 5 V DC 12 V DC 16 V DC 18 V DC 21 V DC 24 V DC 5 V DC 12 V DC 16 V DC 18 V DC 21 V DC 24 V DC 2 Form A 2 Form B 4-pole 3 Form A 1 Form B 4 Form A 2 Form B 6-pole 5 Form A 1 Form B Part No.
PAGE 3
SFY 2. Specifications Characteristics Specifications Item Contact arrangement Forcibly guided contacts Contact resistance (Initial) Contact material Nominal switching capacity (resistive load) Max. switching power (resistive load) Max. switching voltage Max. switching current Min.
PAGE 4
SFY Other contact gaps when contacts are welded The table below shows the state of the other contacts. In case of form “NO” contact weld the coil applied voltage is 0 V. In case of form “NC” contact weld the coil applied voltage is nominal. <2 Form A 2 Form B> 3-4 (NC) Welded terminal No. 3-4 (NC) 5-6 (NC) 7-8 (NO) 9-10 (NO) >0.5 >0.5 State of other contacts 5-6 (NC) 7-8 (NO) >0.5 >0.5 >0.5 >0.5 9-10 (NO) >0.5 >0.5 <3 Form A 1 Form B> 3-4 (NC) Welded terminal No.
PAGE 5
SFY DIMENSIONS (mm inch) The CAD data of the products with a CAD Data mark can be downloaded from: http://industrial.panasonic.com/ac/e/ 1. 4-pole (2 Form A 2 Form B, 3 Form A 1 Form B) External dimensions CAD Data 28.6 1.126 31 1.220 0.3 .012 14.5 .571 3.5 .138 1 (x8) .039 (x8) 0.5 (x2) .020 (x2) 0.5 (x8) .019 (x8) 2.8 .110 6.25 .246 10.5 .413 6.25 .246 General tolerance: ±0.3 ±.012 3.3 .130 10.65 .419 5.15 .203 4.3 .169 4.3 .
PAGE 6
SFY 2. 6-pole (4 Form A 2 Form B, 5 Form A 1 Form B) External dimensions CAD Data 28.6 1.126 39 1.535 0.3 .012 14.5 .571 3.5 .138 1 (x12) .039 (x12) 0.5 (x12) .019 (x12) 2.8 .110 6.25 .246 10.5 .413 6.25 .246 0.5 (x2) .020 (x2) 3 .118 10.65 .419 4.3 .169 4.3 .169 General tolerance: ±0.3 ±.012 5.15 .203 4.3 .169 4.3 .169 Projection mode: 13 3 5 3 2 7 5 7 9 10 2 4.3 .169 4.3 .169 8 5.15 .203 10 11 12 (4 Form A 2 Form B) 6.25 .246 10.5 .413 6.25 .