finder 7S Series Relay Module with Forcibly Guided Contacts
Specifications:
- Product Name: Relay module with forcibly guided contacts 6 A
- Model Types:
- Type 7S.12/32T: 2 pole 6 A (1 NO + 1 NC)
- Type 7S.14/34T: 4 pole 6 A (2 NO + 2 NC and 3 NO + 1 NC)
- Type 7S.16/36T: 6 pole 6 A (4 NO + 2 NC)
- Compliance: EN 45545-2:2020, EN 61373, EN 50155, EN 61810-3, EN 13849-1
- Contact Material: AgNi + Au, AgSnO2
- Rated Voltage: 110-125V AC, 230-240V AC, 24V DC, 110V DC
- Operating Range: (0.7…1.25)UN
Product Usage Instructions
Contact Specification:
The relay module comes in different configurations with varying contact setups and rated currents. Ensure to select the appropriate type based on your requirements.
Coil Specification:
Check the nominal voltage and power rating of the coil to match the supply voltage. Refer to the technical data for detailed information on the operating range and holding voltage.
Technical Data:
Review the mechanical and electrical life cycles, operate/release time, and dielectric strength between contacts to understand the product’s performance capabilities.
Guided Contacts
Relay module with forcibly guided contacts 6 A
| Relay module with forcibly guided contacts Type 7S.12/32T
– 2 pole 6 A (1 NO + 1 NC) Type 7S.14/34T – 4 pole 6 A (2 NO + 2 NC and 3 NO + 1 NC) Type 7S.16/36T – 6 pole 6 A (4 NO + 2 NC) • For railway application; materials compliant with EN 45545-2:2020 (protection against fire of materials), EN 61373 (resistance against random vibrations and shock, Category 1, Class B), EN 50155 (resistance to temperature and humidity, OT4/ST1 class) • For safety applications, with class A forcibly guided contact relays EN 61810-3 (ex EN 50205) • For functional reliability in machinery and plant engineering according to EN 13849-1 • DC and AC supply versions • 24 and 110 V DC versions with extended operating range (0.7…1.25)UN • Coil status visual indication with LED • 35 mm rail (EN 60715) mount 7S.xx Screwless terminal
* Short term (10 min) +85°C For outline drawing se Contact specification Contact configuration |
7S.12/32…5110T | 7S.14/34…4220/4310T | 7S.16/36…5420T | ||
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| • 2 pole (1 NO + 1 NC) | • 4 pole (2 NO + 2 NC and | • 6 pole (4 NO + 2 NC) | |||
| 3 NO + 1 NC) | |||||
| 1 NO + 1 NC | 2 NO + 2 NC, 3 NO + 1 NC | 4 NO + 2 NC | |||
| Rated current/Max. peak current | A | 6/15 | 6/15 | 6/15 | |
| Rated switching voltage | V AC (50/60 Hz) | 250 | 250 | 250 | |
| Rated load AC1 | VA | 1500 | 1500 | 1500 | |
| Rated load AC15 (230 V AC) | VA | 700 | 700 | 700 | |
| Breaking capacity DC1: 24/110/220 V A | 6/0.6/0.2 | 6/0.9/0.3 | 6/0.9/0.3 | ||
| Breaking capacity DC13: 24 V | A | 1 | 3 | 5 | |
| Minimum switching load | mW (V/mA) | 60 (5/5) | 60 (5/5) | 60 (5/5) | |
| Standard contact material | AgNi + Au | AgSnO2 | AgSnO2+Au | ||
| Coil specification | |||||
| Nominal voltage (UN) | V AC (50/60 Hz) | 110…125 – 230…240 | 110…125 – 230…240 | 110…125 – 230…240 | |
| V DC | 24 | 24 – 110 | 24 – 110 | ||
| Rated power | VA (50 Hz)/W | 2.3/1 | 2.3/1 | 2.3/1 | |
| Operating range | AC | (0.85…1.1)UN | (0.85…1.1)UN | (0.85…1.1)UN | |
| DC | — | — | — | ||
| DC extended range (24 and 110 V only) | (0.7…1.25)UN | (0.7…1.25)UN | (0.7…1.25)UN | ||
| Holding voltage | AC/DC | 0.45 UN / 0.45 UN | 0.55 UN / 0.55 UN | 0.55 UN / 0.55 UN | |
| Must drop-out voltage | AC/DC | 0.1 UN / 0.1 UN | 0.1 UN / 0.1 UN | 0.1 UN / 0.1 UN | |
| Technical data | |||||
| Mechanical life | cycles | 10 · 106 | 10 · 106 | 10 · 106 | |
| Electrical life at rated load AC1 | cycles | 100 · 103 | 100 · 103 | 100 · 103 | |
| Operate/release time | ms | 7/11 | 12/10 | 12/10 | |
| Insulation between coil and contacts (1.2/50 µs) kV | 6 | 6 | 6 | ||
| Dielectric strength between open contacts V AC | 1500 | 1500 | 1500 | ||
| Ambient temperature | °C | –40…+70* | –40…+70* | –40…+70* | |
| Protection category | IP 20 | IP 20 | IP 20 | ||
| Approvals (according to type) |  |
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Ordering information
Example: 7S series Relay module with forcibly guided contacts, 6 contact (4 NO + 2 NC) 6 A, supply voltage 24 V DC.
Technical data
| Insulation according to EN 61810-1 | ||
| Nominal voltage of supply system | V AC | 230/400 |
| Rated insulation voltage | V AC | 250 |
| Pollution degree | 2 | |
| Insulation between coil and contact set | ||
| Type of Insulation | Reinforced | |
| Overvoltage category | III | |
| Rated impulse voltage | kV (1.2/50 µs) | 6 |
| Dielectric strength | V AC | 4000 |
| Insulation between adjacent contacts | ||
| Type of Insulation | Basic | |
| Overvoltage category | III | |
| Rated impulse voltage | kV (1.2/50 µs) | 4 |
| Dielectric strength | V AC | 2500 |
| Insulation between open contacts | ||
| Type of disconnection | Micro-disconnection | |
| Dielectric strength | V AC/kV (1.2/50 µs) | 1500/2.5 |
| Insulation between coil terminals | ||||||
| Rated impulse voltage (surge) differential mode
(according to EN 50121) kV (1.2/50 µs) |
1.5 |
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| Terminals | solid cable | stranded cable | ||||
| Max. wire size | mm2 | 1 x 1.5 | 1 x 1.5 | |||
| AWG | 1 x 14 | 1 x 16 | ||||
| Wire strip length | mm | 9 | ||||
| Other data | 7S.12 | 7S.14 | 7S.16 | |||
| Bounce time: NO/NC | ms | 2/8 | 1/20 | 1/20 | ||
| Vibration resistance: NO/NC | According to EN 61373 | |||||
| Shock resistance | According to EN 61373 | |||||
| Power lost to the environment | without contact current | W | 0.8 | 0.8 | 0.8 | |
| with rated current | W | 1.4 | 2.3 | 2.8 | ||
Contact specifications
When switching a load having voltage and current values under the curve, an electrical life of ≥ 100 · 103 can be expected.
Coil specifications
DC coil data – type 7S.12/32
R 7S – DC coil operating range v ambient temperature –
7S.12/32 / 7S.14/34 / 7S.16/36
- Max. permitted coil voltage.
- Min. pick-up voltage with coil at ambient temperature.
– – – – – 24 and 110 V DC coils only (extended range)
R 7S – AC coil operating range v ambient temperature – 7S.12/32 / 7S.14/34 / 7S.16/36
- Max. permitted coil voltage.
- Min. pick-up voltage with coil at ambient temperature.
Wiring diagrams
Outline drawings
Type 7S.xx
Screwless terminal
Accessories
Sheet of marker tags, plastic, 48 tags, 6 x 12 mm, for CEMBRE thermal transfer printers 060.48
VI-2024, www.findernet.com
FAQ
Q: What are the different types of contact configurations available?
A: The relay module is available in 2 pole, 4 pole, and 6 pole configurations with various combinations of Normally Open (NO) and Normally Closed (NC) contacts.
Q: How do I select the appropriate relay module for my application?
A: Consider factors such as the required contact setup, rated current, and operating voltage to choose the right type from the available options.
Q: What standards does the product comply with?
A: The relay module complies with standards including EN 45545-2:2020 for fire protection, EN 61373 for resistance against vibrations and shock, and EN 50155 for temperature and humidity resistance.
Documents / Resources
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finder 7S Series Relay Module with Forcibly Guided Contacts [pdf] Instruction Manual 7S.12-32T, 7S.14-34T, 7S.16-36T, 7S Series Relay Module with Forcibly Guided Contacts, 7S Series, Relay Module with Forcibly Guided Contacts, Module with Forcibly Guided Contacts, Forcibly Guided Contacts, Guided Contacts |