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Discontinued
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SF-Y Relays

Compact Relay Family with Forcibly Guided Contacts

4-pole
(2 Form A 2 Form B, 3 Form A 1 Form B)
4-pole
6-pole
(4 Form A 2 Form B, 5 Form A 1 Form B)
6-pole
RoHS規格 UL C-UL Recognaized TUV Approved

UL/C-UL , TUV Approved

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:

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

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


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